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Cities with the Strictest Construction Hours (2026)

Ordered by permitted weekday hours, fewest first

307 cities and counties listed

Look up the rules for your city or county

Construction-hours rules set when construction, demolition and heavy equipment may run in residential areas. The details decide whether a neighbor's remodel wakes you at dawn and whether your own contractor needs an extended-hours permit to finish a concrete pour. This list shows weekday construction hours read from the quoted text of each rule. Where the text states the hours when work is permitted, those are the hours shown. Where it states the night when work is prohibited, the permitted day is taken to run from the end of that night to its start. Places are ordered by the number of hours in that day, fewest first.

The order of this list comes from this and nothing else: fewest hours of construction permitted on a weekday first. Fewer permitted weekday hours is not the same thing as a stricter construction rule overall. The hours do not show what applies on Saturdays, Sundays and holidays, or which equipment and zones the rule covers. The list holds only places whose quoted text states the value, or the values it is worked out from.

The First 25 of 307 Places in List Order

Places with the same value share a rank and are listed alphabetically by name, so position inside a shared rank carries no meaning. The largest tie is 84 places, which share rank 86. The break after the first 25 is where this page stops showing the quoted text. It is not a cut-off in the ranking. A place whose quoted text does not state the value is not listed. Not being listed does not mean a place has no rule.

Construction-hours rules on record for cities and counties: 1,010. Left out because the source link is not on the allowed list: 25. Left out because the quoted text is state law, not the local code: 55. Left out because the place could not be resolved: 1. Left out because the cited section is another place's code: 11. Left out because the citation or link names a report, a plan or a web page, not a code: 5. Left out because the citation names a state code: 1. Left out because the quoted text states no period as two clock times: 109. Left out because the hours are not in a sentence about building work in general: 120. Left out because the hours are stated only as an exemption from the noise rules: 38. Left out because the hours are written for named loud machines only: 18. Left out because the hours are written for one zone or for work near homes: 60. Left out because part of the year has hours of its own: 27. Left out because Friday has hours of its own: 3. Left out because the weekday hours could not be settled from the quoted text: 230. Listed, with stated weekday construction hours: 307. Values as of 2026-10-13. Only the rows at the head of this list were compared with the live text of the cited section, on October 13, 2026. Of the cities and counties shown, 87 were compared and stand as shown, and 13 are still listed although their sections could not be opened. The comparison found 15 rows that the live text did not bear out, and none of them is listed. The other 207 cities and counties in this list are not covered by that comparison.

How these values were read and what this list does not show are set out below the list. The general rules for values taken from quoted text are on the methodology page.

  1. Rank 1

    • Norwalk, CTWeekday start: 8 a.m.Weekday end: 5 p.m.Permitted per weekday: 9 hours
      Site Work or Construction and Demolition activities utilizing Construction Equipment on a Construction or demolition site in a Residential Zone or Noise-Sensitive Zone shall be limited to the weekdays, Monday through Friday, other than state or federal holidays, from 8:00 a.m. to 5:00 p.m.

      Norwalk Code § 68-6B(6)(a) · Official source

  2. Rank 2, shared by 6 places, in alphabetical order

    • Hoboken, NJWeekday start: 8 a.m.Weekday end: 6 p.m.Permitted per weekday: 10 hours
      C. No construction and demolition activity, excluding emergency work, shall be performed between the hours of 6:00 p.m. and 8:00 a.m. on weekdays or at any time during weekends and federal holidays.

      Hoboken City Code § 133-9C · Official source

    • Lauderhill, FLWeekday start: 8 a.m.Weekday end: 6 p.m.Permitted per weekday: 10 hours
      (3)The operation of any equipment used in construction work within three hundred (300) yards of any residential or noise-sensitive area between the hours of 6:00 p.m. and 8:00 a.m. on weekdays and at all times on weekends and holidays, except for emergency work.

      Lauderhill Code § 14-22(b)(3) · Official source

    • Miami, FLWeekday start: 8 a.m.Weekday end: 6 p.m.Permitted per weekday: 10 hours
      drilling, or demolition work such as pile drivers, steam shovels, pneumatic hammers, pumps, or other like equipment is prohibited:(1)Between the hours of 6:00 p.m. and 8:00 a.m. the following day on weekdays, or at any time on Sundays or holidays,

      Miami Code of Ordinances § 36-6 · Official source

    • Sonoma, CAWeekday start: 8 a.m.Weekday end: 6 p.m.Permitted per weekday: 10 hours
      (1) between 8:00 a.m. and 6:00 p.m., Monday through Friday, (2) between 9:00 a.m. and 6:00 p.m. on Saturday, and (3) between 10:00 a.m. and 6:00 p.m. on Sundays and holidays; however, the noise level at any point outside of the property plane of the project shall not exceed 90 dBA.

      Sonoma Municipal Code § 9.56.050 · Official source

    • Southampton Village, NYWeekday start: 8 a.m.Weekday end: 6 p.m.Permitted per weekday: 10 hours
      (b) So that residents may enjoy the quiet use of their property, no person shall engage in construction work, or deliveries in connection with construction work, earlier than 8:00 a.m. or later than 6:00 p.m., prevailing time, on any weekday,

      Southampton Village Code § 78-4 · Official source

    • Toms River, NJWeekday start: 8 a.m.Weekday end: 6 p.m.Permitted per weekday: 10 hours
      alteration or demolition work on buildings, structures, streets or appurtenances thereto in residential or commercial land use zones on weekdays between the hours of 6:00 p.m. and 8:00 a.m. the following day, or between 6:00 p.m. Saturday night and 8:00 a.m. Monday morning, and on legal holidays,

      Toms River Township Code § 368-3E · Official source

  3. Rank 8

    • North Hempstead, NYWeekday start: 7:30 a.m.Weekday end: 6 p.m.Permitted per weekday: 10 hours 30 minutes
      [1] Between the hours of 6:00 p.m. the previous day and 7:30 a.m., weekdays, and at any time on weekends or holidays, such that the sound therefrom creates a noise disruption across a residential real property boundary or within a sound-sensitive zone,

      North Hempstead Code § 38-3B(7)(a)[1], [2] · Official source

  4. Rank 9, shared by 77 places. Shown here: the first 17 by name. In the rest of the list below: the other 60.

    • Battle Creek, MIWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      The erection (including excavating), demolition, alteration or repair of any building, or the excavation of streets and highways other than between the hours of 7:00 a.m. and 6:00 p.m., unless a permit is first obtained from the Department of Public Works;

      Battle Creek Codified Ordinances § 652.07(b)(8), (c)(2) · Official source

    • Bay County, MIWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      The erection (including excavation), demolition, alteration or repair of any building, other than between the hours of 7:00 a.m. and 6:00 p.m. on week days, except in case of urgent necessity in the interest of public health and safety, provided, however,

      Bay County Code of Ordinances § 62.003(i) · Official source

    • Bayonne, NJWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      Construction and demolition activity, excluding emergency work or other work expressly approved by the Municipal Council, shall not be performed between the hours of 6:00 p.m. and 7:00 a.m. on weekdays, or between the hours of 6:00 p.m. and 9:00 a.m. on Saturdays,

      Bayonne City Code § 3-1.8b(3) · Official source

    • Bellevue, NEWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      It shall be unlawful to erect (including excavation), demolish, alter, or repair any building other than between the hours of 7:00 a.m. and 6:00 p.m. on weekdays, except in case of urgent necessity in the interest of public health and safety.

      Bellevue Code of Ordinances § 20-19 · Official source

    • Berwyn, ILWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      The erection, including excavating, demolition, alteration or repair, of a building other than between 7:00 a.m. and 6:00 p.m. on weekdays, and between 9:00 a.m. and 6:00 p.m. on weekends, except in case of urgent necessity in the interest of public health and safety,

      Berwyn Code of Ordinances § 666.02(I) · Official source

    • Bloomfield, NJWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      (2) Construction and demolition activity, excluding emergency work, shall not be performed between the hours of 6:00 p.m. and 7:00 a.m. on weekdays, or between the hours of 6:00 p.m. and 9:00 a.m. on weekends and federal holidays,

      Bloomfield Township Code § 635-6 · Official source

    • Boca Raton, FLWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      pneumatic hammering, demolition, dredging, building alteration or repair work of any nature to any building or structure or upon any site for same in the city prior to 7:00 a.m. or after 6:00 p.m. on Monday through Friday, prior to 8:00 a.m. or after 6:00 p.m. on Saturday, or any time on Sunday,

      Boca Raton Code of Ordinances § 10-64 · Official source

    • Boston, MAWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      No erection, demolition, alteration or repair of any building and excavation in regard thereto, except between the hours of 7:00 a.m. and 6:00 p.m., on weekdays or except in the interest of public safety or welfare, upon the issuance of and pursuant to an Off Hours Permit from the Commissioner,

      Boston Code of Ordinances § 16-26.4 · Official source

    • Bowie, MDWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      The erection (including excavation), demolition, alteration or repair of any building or structure other than between the following hours: (a) Monday through Friday: 7:00 a.m. and 6:00 p.m. (b) Saturday and Sunday: 9:00 a.m. and 6:00 p.m.

      Bowie City Code §§ 13-3.A(8), 13-4.D, 13-6.A(1) · Official source

    • Bradenton, FLWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      drilling, repair, alteration, demolition, land clearing or land filling operations between the hours of 6:00 p.m. and 7:00 a.m. on weekdays or between 6:00 p.m. and 9:00 a.m. on Saturdays or holidays except for emergency work by a public service utility or by other permit approved by the city.

      Bradenton Code § 38-154 · Official source

    • Brookhaven, NYWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      Construction: operating or permitting the operation of any tools or equipment used in construction, drilling, earth moving, excavating or demolition work between the hours of 6:00 p.m. and 7:00 a.m. the following day on weekdays or at any time on weekends or legal holidays, except:

      Brookhaven Code § 50-6.B(7) · Official source

    • Cambridge, MAWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      Operating or permitting the operation of any tools or equipment used in construction, drilling, or demolition work:1.Between the hours of six p.m. and seven a.m. the following day on weekdays, or between the hours of six p.m. and nine a.m. the following day when the following day is a Saturday,

      Cambridge Municipal Code § 8.16.080.F · Official source

    • Carson, CAWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      The erection (including excavation), demolition, alteration, construction or repair of any building other than between the hours of 7:00 a.m. and 6:00 p.m. on weekdays, except in case of urgent necessity in the interest of public health and safety, and then only with a permit from the City Engineer,

      Carson Municipal Code § 4101(j) · Official source

    • Chelsea, MAWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      No erection, demolition, alteration or repair of any building and excavation in regard thereto shall occur, except between the hours of 7:00 a.m. and 6:00 p.m. on weekdays, and 8:00 a.m. to 4:00 p.m. on Saturdays, or except by permit when, in the opinion of the director of municipal inspections,

      Chelsea Code of Ordinances § 16-99(h) · Official source

    • Cicero, ILWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      The erection including excavating, demolition, alteration or repair of any building other than between the hours of 7:00 a.m. and 6:00 p.m. on weekdays, except for urgent necessity in the interest of public safety, and then only with a permit from the town clerk,

      Town of Cicero Code of Ordinances Sec. 38-27(3) · Official source

    • Dayton, OHWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      The erection (including excavating), demolition, alteration, or repair of any building other than between the hours of 7:00 a.m. and 6:00 p.m. on weekdays, except in case of urgent necessity in the interest of public health and safety, and then only with a permit from the building inspector...

      Dayton R.C.G.O. § 94.05(J) · Official source

    • Dearborn Heights, MIWeekday start: 7 a.m.Weekday end: 6 p.m.Permitted per weekday: 11 hours
      drilling, or demolition work shall be prohibited between the hours of 6:00 p.m. and 7:00 a.m. on weekdays or any time on Sundays or holidays, such that the sound therefore creates a noise disturbance across a residential district boundary or within a noise sensitive zone,

      Dearborn Heights City Code § 36-341(2), item 3 · Official source

State-by-State Breakdown

Each row covers the cities and counties in that state whose quoted text states a value.

Places with a stated value, by state
StatePlacesMost common startMost common endMedian hours per weekday
Alabama37 a.m.10 p.m.15
Arizona15 a.m.8 p.m.15
Arkansas16 a.m.6 p.m.12
California557 a.m.7 p.m.12
Colorado77 a.m.9 p.m.14
Connecticut47 a.m.6 p.m.11
Florida327 a.m.7 p.m.12.75
Georgia237 a.m.7 p.m.13.98
Idaho16 a.m.10 p.m.16
Illinois107 a.m.9 p.m.13.5
Indiana87 a.m.10 p.m.12.5
Iowa47 a.m.10 p.m.15
Kansas27 a.m.7 p.m. and 10 p.m.13.5
Kentucky17 a.m.11 p.m.16
Louisiana57 a.m.10 p.m.15
Maryland17 a.m.6 p.m.11
Massachusetts127 a.m.6 p.m.11.5
Michigan157 a.m.6 p.m. and 8 p.m.12
Minnesota57 a.m.10 p.m.15
Mississippi17 a.m.7 p.m.12
Missouri47 a.m.7 p.m.12.5
Nebraska26 a.m. and 7 a.m.6 p.m. and 10 p.m.13.5
Nevada15 a.m.7 p.m.14
New Jersey287 a.m.6 p.m.11
New Mexico17 a.m.6 p.m.11
New York187 a.m.6 p.m.13
North Carolina127 a.m.7 p.m.13.25
Ohio47 a.m.10 p.m.14.5
Oklahoma17 a.m.6 p.m.11
Oregon47 a.m.10 p.m.15
Pennsylvania67 a.m.10 p.m.14.5
Rhode Island17 a.m.8 p.m.13
South Carolina57 a.m.9 p.m.14
Tennessee37 a.m.6 p.m.11
Texas117 a.m.7 p.m. and 9 p.m.13
Utah17 a.m.10 p.m.15
Virginia17 a.m.9 p.m.14
Washington47 a.m.6 p.m.12
Wisconsin97 a.m.7 p.m.12

The Rest of the List

The other 282 places, in the same order. Places with the same rank have the same value and are in alphabetical order. A linked name goes to the rule page that quotes the text the value was read or worked out from. A linked citation goes to the official source.

The rest of the list, in rank order
RankPlaceWeekday startWeekday endPermitted per weekdayCitation and official source
9Decatur, GA7 a.m.6 p.m.11 hoursDecatur Code of Ordinances § 42-59(8)
9East Brunswick, NJ7 a.m.6 p.m.11 hoursEast Brunswick Township Code § 147-9C
9Escondido, CA7 a.m.6 p.m.11 hoursEscondido Municipal Code § 17-234(a), (b), (d)
9Fontana, CA7 a.m.6 p.m.11 hoursFontana Municipal Code Sec. 18-63(b)(7)
9Framingham, MA7 a.m.6 p.m.11 hoursFramingham City Code § 332-6
9Franklin, TN7 a.m.6 p.m.11 hoursFranklin Municipal Code, title 12, ch. 13, § 12-1301(1)(a)-(c)
9Freehold Township, NJ7 a.m.6 p.m.11 hoursFreehold Township Code § 217-2A(7)
9Gary, IN7 a.m.6 p.m.11 hoursGary Municipal Code § 28-174
9Glen Cove, NY7 a.m.6 p.m.11 hoursGlen Cove City Code § 196-4(H), (O)
9Greenwich, CT7 a.m.6 p.m.11 hoursGreenwich Code of Ordinances §§ 6B-6(a), 6B-8(c)
9Greenwood County, SC7 a.m.6 p.m.11 hoursGreenwood County Code § 11-3-2(a)(8)
9Hackensack, NJ7 a.m.6 p.m.11 hoursHackensack City Code § 112-9C
9Hamilton, NJ7 a.m.6 p.m.11 hoursHamilton Code § 311-9C
9Hempstead, NY7 a.m.6 p.m.11 hoursHempstead Code § 144-3(G)
9Howell, NJ7 a.m.6 p.m.11 hoursHowell Township Code § 208-9C
9Huntington, NY7 a.m.6 p.m.11 hoursHuntington Code § 141-4(I)
9Irvington, NJ7 a.m.6 p.m.11 hoursIrvington Township Code § 397-2J
9Jersey City, NJ7 a.m.6 p.m.11 hoursJersey City Code § 222-5.4.C (Chapter 222, Noise — Restricted uses and activities)
9Kissimmee, FL7 a.m.6 p.m.11 hoursKissimmee City Code § 22-25(e)(1)
9Las Cruces, NM7 a.m.6 p.m.11 hoursLas Cruces, NM, Code of Ordinances § 19-131 (Construction, repair or demolition work); § 19-133(1) (Penalties)
9Lawton, OK7 a.m.6 p.m.11 hoursLawton City Code § 16-4-2-424(9)
9Linden, NJ7 a.m.6 p.m.11 hoursLinden City Code § 3-2.9c
9Long Branch, NJ7 a.m.6 p.m.11 hoursCity of Long Branch Code § 235-2A(9)(a)
9Lowell, MA7 a.m.6 p.m.11 hoursCode of the City of Lowell, MA, Chapter 204 (Noise), Section 204-4C(8) (Construction or repairing of buildings)
9Lynnwood, WA7 a.m.6 p.m.11 hoursLynnwood Municipal Code § 10.12.300(B)(13)
9Marin County, CA7 a.m.6 p.m.11 hoursMarin County Code of Ordinances § 6.70.030(5)
9Memphis, TN7 a.m.6 p.m.11 hoursMemphis Code § 9-68-6
9Merced County, CA7 a.m.6 p.m.11 hoursMerced County Code § 10.60.040(B)(5)
9Meriden, CT7 a.m.6 p.m.11 hoursMeriden Code § 141-6.B(3)
9Middleton, WI7 a.m.6 p.m.11 hoursCity of Middleton Municipal Code § 16.05(2)(e)1
9Monroe Township (Middlesex County), NJ7 a.m.6 p.m.11 hoursMonroe Township Code (Middlesex County) § 69-7
9Mount Vernon, NY7 a.m.6 p.m.11 hoursCity of Mount Vernon Code § 178-4B(10); § 178-4.14D
9New Brunswick, NJ7 a.m.6 p.m.11 hoursNew Brunswick Municipal Code § 8.28.050
9Old Bridge, NJ7 a.m.6 p.m.11 hoursOld Bridge Township Code § 300-4C
9Olympia, WA7 a.m.6 p.m.11 hoursOlympia Municipal Code § 18.40.080(C)(7)
9Ontario, CA7 a.m.6 p.m.11 hoursOntario Municipal Code § 5-29.09(a)
9Palm Coast, FL7 a.m.6 p.m.11 hoursPalm Coast Code of Ordinances § 35-52(7); § 35-60(7)
9Parsippany-Troy Hills, NJ7 a.m.6 p.m.11 hoursParsippany-Troy Hills Township Code § 258-5B and § 258-5C(3)
9Passaic, NJ7 a.m.6 p.m.11 hoursCode of the City of Passaic § 193-13B(6)
9Piscataway, NJ7 a.m.6 p.m.11 hoursPiscataway Township Code §§ 3-2.2.h, 3-2.7
9Redondo Beach, CA7 a.m.6 p.m.11 hoursRedondo Beach Municipal Code § 4-24.503
9Rose Hill, NC7 a.m.6 p.m.11 hoursRose Hill Code of Ordinances § 130.07(B)(9)
9Royal Oak Township, MI7 a.m.6 p.m.11 hoursRoyal Oak Charter Township Code § 32-791(b)(2)
9San Marcos, CA7 a.m.6 p.m.11 hoursSan Marcos Municipal Code § 10.24.020(b)(9)
9Santa Clara, CA7 a.m.6 p.m.11 hoursSanta Clara, CA, City Code § 9.10.230
9Santa Maria, CA7 a.m.6 p.m.11 hoursSanta Maria Municipal Code § 5-5.06(e)
9Smithtown, NY7 a.m.6 p.m.11 hoursSmithtown Code § 207-2B(5)
9Smyrna, TN7 a.m.6 p.m.11 hoursSmyrna Municipal Code § 11-401(1)(h)
9South Bend, IN7 a.m.6 p.m.11 hoursSouth Bend, IN, Code of Ordinances Ch. 13, § 13-57(c)(10); § 13-57.05(a)
9Southfield, MI7 a.m.6 p.m.11 hoursSouthfield City Code § 9.11(2)
9Stratford, CT7 a.m.6 p.m.11 hoursStratford Code §§ 142-5(E)(6), 142-6(B)(7)
9Sunnyvale, CA7 a.m.6 p.m.11 hoursSunnyvale Municipal Code § 16.08.030 (Hours of construction, Time and noise limitations)
9Taunton, MA7 a.m.6 p.m.11 hoursTaunton City Code § 315-2.C(6)
9Taylor, TX7 a.m.6 p.m.11 hoursTaylor, TX Code of Ordinances § 19-4(b)(6)
9Texarkana, TX7 a.m.6 p.m.11 hoursTexarkana, TX Code of Ordinances § 28-237
9Tustin, CA7 a.m.6 p.m.11 hoursTustin City Code § 4616
9Vineland, NJ7 a.m.6 p.m.11 hoursVineland City Code § 469-5
9Wayne, NJ7 a.m.6 p.m.11 hoursWayne Township Code § 121-9
9West New York, NJ7 a.m.6 p.m.11 hoursWest New York Town Code § 266-9C
9Woodland, CA7 a.m.6 p.m.11 hoursWoodland Municipal Code § 9.28.090(B)(4)
86Acworth, GA7 a.m.7 p.m.12 hoursAcworth Code of Ordinances § 54-40
86Alameda, CA7 a.m.7 p.m.12 hoursAlameda, CA, Municipal Code Sec. 4-10.5(b)(10) (Prohibited Acts - Construction) (Ord. No. 2177 N.S.; Ord. No. 2333 N.S.; Ord. No. 2712 N.S. § 1)
86Alpharetta, GA7 a.m.7 p.m.12 hoursAlpharetta Code of Ordinances § 26-116(3)
86Apex, NC7 a.m.7 p.m.12 hoursApex Town Code § 14-33(a)(7)
86Apple Valley, CA7 a.m.7 p.m.12 hoursApple Valley Municipal Code § 9.73.060(F)
86Arlington Heights, IL7 a.m.7 p.m.12 hoursArlington Heights Municipal Code § 8-1605(h)
86Asheville, NC7 a.m.7 p.m.12 hoursAsheville City Code § 10-87(b), (g)
86Baldwin Park, CA7 a.m.7 p.m.12 hoursBaldwin Park Municipal Code § 130.04
86Bolingbrook, IL7 a.m.7 p.m.12 hoursBolingbrook Code of Ordinances § 34-7(a)
86Bonita Springs, FL7 a.m.7 p.m.12 hoursBonita Springs Code § 20-22(1)c.2
86Boone County, IN7 a.m.7 p.m.12 hoursBoone County Code § 92.03(B)(1)
86Brookhaven, GA7 a.m.7 p.m.12 hoursBrookhaven Code § 16-154(3)
86Bryan, TX7 a.m.7 p.m.12 hoursBryan City Code § 50-122(9)
86Camarillo, CA7 a.m.7 p.m.12 hoursCamarillo, CA, Municipal Code Sec. 10.34.120(E)
86Centennial, CO7 a.m.7 p.m.12 hoursCentennial Municipal Code § 12-7-401
86Charleston, SC7 a.m.7 p.m.12 hoursCharleston City Code § 21-17(a)
86Chino Hills, CA7 a.m.7 p.m.12 hoursChino Hills Municipal Code § 8.08.020(A)
86Coconut Creek, FL7 a.m.7 p.m.12 hoursCoconut Creek Code § 14-32
86Columbia, MO7 a.m.7 p.m.12 hoursColumbia Code of Ordinances § 16-265(a)
86Compton, CA7 a.m.7 p.m.12 hoursCompton, CA, Municipal Code Sec. 7-12.22 (Construction or Repairing of Buildings, Pile Drivers, Hoists, Steam Shovels)
86Concord, NC7 a.m.7 p.m.12 hoursConcord, NC Code of Ordinances § 30-204(10)
86Coweta County, GA7 a.m.7 p.m.12 hoursCoweta County, GA, Code of Ordinances § 42-8(g)(3)
86Davie, FL7 a.m.7 p.m.12 hoursDavie Code § 15-7(12)
86Deerfield Beach, FL7 a.m.7 p.m.12 hoursDeerfield Beach City Code § 34-35(2)
86DeKalb County, GA7 a.m.7 p.m.12 hoursDeKalb County Code § 16-304(d)
86Deltona, FL7 a.m.7 p.m.12 hoursDeltona Code of Ordinances § 38-73(c)(2)
86Eden Prairie, MN7 a.m.7 p.m.12 hoursEden Prairie City Code § 9.41, Subd. 3.B
86Farmington Hills, MI7 a.m.7 p.m.12 hoursFarmington Hills City Code § 18-164
86Galloway Township, NJ7 a.m.7 p.m.12 hoursGalloway Township Code Ch. 253, Noise
86Gilroy, CA7 a.m.7 p.m.12 hoursGilroy City Code § 16.38
86Haverhill, MA7 a.m.7 p.m.12 hoursHaverhill City Code §§ 182-6, 182-7
86Hayward, CA7 a.m.7 p.m.12 hoursHayward, CA Municipal Code Sec. 4-1.03.4
86Jackson County, MO7 a.m.7 p.m.12 hoursJackson County Code § 5564.j
86Johns Creek, GA7 a.m.7 p.m.12 hoursJohns Creek Code of Ordinances § 30-20(c) (Ord. No. 2016-06-08, 7-25-2016)
86Lake Elsinore, CA7 a.m.7 p.m.12 hoursLake Elsinore Municipal Code § 17.176.080(F)(1)
86Lakewood, CA7 a.m.7 p.m.12 hoursLakewood, CA, Municipal Code Sec. 8019 (Permitted Hours of Construction)
86Little Rock, AR6 a.m.6 p.m.12 hoursSec. 18-52(b)(12)1.
86Long Beach, CA7 a.m.7 p.m.12 hoursLong Beach Municipal Code § 8.80.202(A)-(C)
86Los Angeles County, CA7 a.m.7 p.m.12 hoursLos Angeles County Code Section 12.08.440
86Madera County, CA7 a.m.7 p.m.12 hoursMadera County Code § 9.58.020(G)
86Madison, WI7 a.m.7 p.m.12 hoursMadison General Ordinances § 24.08(3)(f)
86Manitou Springs, CO7 a.m.7 p.m.12 hoursManitou Springs Municipal Code § 6.08.020(I)
86Margate, FL7 a.m.7 p.m.12 hoursMargate Code § 9-6
86Milpitas, CA7 a.m.7 p.m.12 hoursMilpitas Municipal Code § V-213-3(c) 3.07
86Milton, WI7 a.m.7 p.m.12 hoursMilton Code of Ordinances § 70-4(b)(7), (b)(8)
86Monterey, CA7 a.m.7 p.m.12 hoursMonterey City Code § 38-112.2
86Moorpark, CA7 a.m.7 p.m.12 hoursMoorpark Municipal Code § 15.26.010(A)
86Moreno Valley, CA7 a.m.7 p.m.12 hoursMoreno Valley, CA, Municipal Code Sec. 8.14.040(E)
86Napa County, CA7 a.m.7 p.m.12 hoursNapa County Code § 8.16.080(B)(2) and (B)(3)(a)
86National City, CA7 a.m.7 p.m.12 hoursNational City Municipal Code § 12.10.160
86Neenah, WI7 a.m.7 p.m.12 hoursNeenah Municipal Code § 11-146(10)
86Newton, MA7 a.m.7 p.m.12 hoursNewton, MA Code of Ordinances § 20-13(f)(2)
86Novi, MI7 a.m.7 p.m.12 hoursNovi City Code § 22-98
86Oceanside, CA7 a.m.7 p.m.12 hoursOceanside, CA, City Code Sec. 6.25 (Construction Hour Limitations)
86Pacifica, CA7 a.m.7 p.m.12 hoursPacifica Municipal Code § 8-1.05 (Building Code § 105.8)
86Parker, CO7 a.m.7 p.m.12 hoursParker Municipal Code § 6.03.060(2)
86Perris, CA7 a.m.7 p.m.12 hoursPerris Municipal Code § 7.34.060
86Pismo Beach, CA7 a.m.7 p.m.12 hoursPismo Beach Municipal Code § 9.24.050 B 5
86Pontiac, MI7 a.m.7 p.m.12 hoursPontiac City Code § 22-4
86Rockwall, TX7 a.m.7 p.m.12 hoursSec. 16-186
86San Bernardino County, CA7 a.m.7 p.m.12 hoursSan Bernardino County Code § 24.0706(d)
86San Diego, CA7 a.m.7 p.m.12 hoursSan Diego Municipal Code § 59.5.0404(a)
86San Diego County, CA7 a.m.7 p.m.12 hoursSan Diego County Code § 36.408
86San Leandro, CA7 a.m.7 p.m.12 hoursSan Leandro Municipal Code § 4-1-1115(b) (Noise Ordinance, Construction-Related Noise Near Residential Uses)
86Sandy Springs, GA7:30 a.m.7:30 p.m.12 hoursSandy Springs, GA Code of Ordinances § 38-93(a)
86Santa Clara County, CA7 a.m.7 p.m.12 hoursSanta Clara County Ordinance Code § B11-154(6)
86Santee, CA7 a.m.7 p.m.12 hoursSantee Municipal Code § 5.04.090(A)(1)-(2)
86Satellite Beach, FL7 a.m.7 p.m.12 hoursSatellite Beach City Code § 26-83(11)
86Simi Valley, CA7 a.m.7 p.m.12 hoursSimi Valley Municipal Code § 5-16.02(i)
86Somerville, MA7 a.m.7 p.m.12 hoursSomerville Code of Ordinances Sec. 9-116(3)
86South Fulton, GA7 a.m.7 p.m.12 hoursSouth Fulton, GA Code of Ordinances § 6-3005(2)
86Southaven, MS7 a.m.7 p.m.12 hoursSouthaven Code § 4-3
86Springfield, MA7 a.m.7 p.m.12 hoursSpringfield City Code § 259-6
86Stanislaus County, CA7 a.m.7 p.m.12 hoursStanislaus County Code § 10.46.060(E)
86Stonecrest, GA7 a.m.7 p.m.12 hoursStonecrest Code § 18-64(d)
86Sugar Land, TX7 a.m.7 p.m.12 hoursSugar Land Code of Ordinances § 3-101(f)
86Thousand Oaks, CA7 a.m.7 p.m.12 hoursThousand Oaks Municipal Code (TOMC) § 8-11.01 (Construction Activities Restricted to Certain Hours)
86Titusville, FL7 a.m.7 p.m.12 hoursTitusville Code of Ordinances § 13-103(10)
86Topeka, KS7 a.m.7 p.m.12 hoursTopeka Municipal Code § 9.45.290
86Union County, NJ7 a.m.7 p.m.12 hoursLaws of Union County § 115-20.C
86Warrick County, IN7 a.m.7 p.m.12 hoursWarrick County Code § 158.03(C)
86Washington County, OR7 a.m.7 p.m.12 hoursWashington County Code § 8.24.040(F)-(G)
86Wauwatosa, WI7 a.m.7 p.m.12 hoursWauwatosa Municipal Code § 15.02.100
86Weston, FL7 a.m.7 p.m.12 hoursWeston Code of Ordinances § 52.52(J)
170Collier County, FL6:30 a.m.7 p.m.12 hours 30 minutesCollier County Code Sec. 54-92(f)(2)a, (f)(3)
170Elizabeth, NJ7 a.m.7:30 p.m.12 hours 30 minutesElizabeth City Code § 8.48.020(B)(15)
170Warren, MI7 a.m.7:30 p.m.12 hours 30 minutesWarren Code of Ordinances § 21-29(a)
173Ann Arbor, MI7 a.m.8 p.m.13 hoursAnn Arbor City Code § 9:363(5)
173Babylon, NY7 a.m.8 p.m.13 hoursTown of Babylon Code § 156-9D(2), (3)
173Brevard County, FL7 a.m.8 p.m.13 hoursBrevard County Code § 46-133(a)
173Ceres, CA7 a.m.8 p.m.13 hours§ 9.04.020(E)
173Columbia County, FL7 a.m.8 p.m.13 hoursColumbia County Code §§ 74-105(l), 74-109(a)
173Converse, TX7 a.m.8 p.m.13 hoursSec. 18-67(b)(7)
173Cook County, IL7 a.m.8 p.m.13 hoursCook County Code § 102-104(5)
173Corona, CA7 a.m.8 p.m.13 hoursCorona Code of Ordinances § 17.84.040(D)(2)
173Dubuque, IA7 a.m.8 p.m.13 hoursDubuque City Code Section 6-5-1(F)
173Dunwoody, GA7:30 a.m.8:30 p.m.13 hoursDunwoody Code of Ordinances § 18-19(b)(10)a
173Durham, NC7 a.m.8 p.m.13 hoursCity Code § 26-23(b)(8)
173Durham County, NC7 a.m.8 p.m.13 hoursDurham County Code § 6-2
173Florissant, MO7 a.m.8 p.m.13 hoursFlorissant Code of Ordinances § 210.750(B)(10)
173Hanford, CA7 a.m.8 p.m.13 hoursHanford Municipal Code § 9.10.060(A)(10)
173Jupiter, FL7 a.m.8 p.m.13 hoursJupiter, FL Town Code § 13-115
173Lakewood, NJ7 a.m.8 p.m.13 hoursTownship of Lakewood Code § BH16-5.7
173Lansing, MI7 a.m.8 p.m.13 hoursLansing Codified Ordinances § 654.07(g)
173Leon County, FL7 a.m.8 p.m.13 hoursLeon County Code of Laws § 12-56(10)
173Mission Viejo, CA7 a.m.8 p.m.13 hoursMission Viejo Municipal Code Sec. 6.35.070
173Murrieta, CA7 a.m.8 p.m.13 hoursMurrieta Code of Ordinances § 16.30.130(A)
173Newark, NJ7 a.m.8 p.m.13 hoursRevised General Ordinances of the City of Newark § 20:3-13g
173Oneida, NY7 a.m.8 p.m.13 hoursCity of Oneida Code §§ 98-3, 98-5
173Plantation, FL7 a.m.8 p.m.13 hoursCode of Ordinances § 16-2(2); § 6-11(b)
173Providence, RI7 a.m.8 p.m.13 hours§ 16-98
173Rochester Hills, MI7 a.m.8 p.m.13 hoursRochester Hills Code §§ 18-9, 18-10(b)
173Royal Oak, MI7 a.m.8 p.m.13 hoursRoyal Oak City Code § 278-37(A)
173Sammamish, WA7 a.m.8 p.m.13 hoursSammamish Municipal Code § 16.05.030
173San Bernardino, CA7 a.m.8 p.m.13 hoursSan Bernardino Municipal Code § 8.54.070
173San Francisco, CA7 a.m.8 p.m.13 hoursSan Francisco, CA, Police Code § 2908
173St. Joseph County, IN7 a.m.8 p.m.13 hoursSt. Joseph County, Ind., Code of Ordinances § 130.02(9)
173Troy, MI7 a.m.8 p.m.13 hoursTroy City Code, Chapter 88, § 9.5(h)
204Raleigh, NC7 a.m.8:30 p.m.13 hours 30 minutesRaleigh City Code § 12-5007(g)
205Cobb County, GA7 a.m.8:59 p.m.13 hours 59 minutesCobb County Code of Ordinances § 50-258(8)
206Abington, PA7 a.m.9 p.m.14 hoursAbington Township Code § 106-3.H
206Alachua County, FL7 a.m.9 p.m.14 hoursAlachua County Code § 110.03(f)
206Amherst, NY7 a.m.9 p.m.14 hoursAmherst Code § 138-5M
206Arvada, CO7 a.m.9 p.m.14 hoursArvada City Code § 38-62(2)
206Carrollton, TX6 a.m.8 p.m.14 hoursCarrollton, TX Code of Ordinances Section 130.18(A)(8)-(9)
206Charlotte, NC7 a.m.9 p.m.14 hoursCharlotte City Code § 15-63(a)(2)
206Denver, CO7 a.m.9 p.m.14 hoursDenver Revised Municipal Code § 36-7(a)(7)
206DuPage County, IL7 a.m.9 p.m.14 hoursDuPage County Code Sec. 8-130(A)
206Forsyth County, GA7 a.m.9 p.m.14 hoursForsyth County, GA, Code of Ordinances §§ 34-153(4), 1-12(a)
206Georgetown County, SC7 a.m.9 p.m.14 hoursGeorgetown County Code § 13.8-2(c)(6)
206Granville County, NC7 a.m.9 p.m.14 hoursGranville County Code § 26-31(b)(9)
206Gwinnett County, GA7 a.m.9 p.m.14 hoursGwinnett County Code of Ordinances § 38-47(6)a-c
206Hanover County, VA7 a.m.9 p.m.14 hoursHanover County Code § 16-8(1)
206Lake Charles, LA5 a.m.7 p.m.14 hoursLake Charles, LA Code of Ordinances § 13-7.1(b)(4)
206Lakewood, CO7 a.m.9 p.m.14 hoursLakewood Municipal Code § 9.52.140
206Lawrence, MA7 a.m.9 p.m.14 hoursLawrence, MA Code of Ordinances § 9.04.040(B)(1)
206Madison, AL7 a.m.9 p.m.14 hoursMadison, AL Code § 14-175 (Ord. 2012-256)
206Medina, OH7 a.m.9 p.m.14 hoursMedina Codified Ordinances § 509.032
206Millcreek, PA7 a.m.9 p.m.14 hoursMillcreek Township Code § 29-19
206Mount Pleasant, SC7 a.m.9 p.m.14 hoursMount Pleasant Code of Ordinances § 132.03(E)(3)
206Palm Bay, FL7 a.m.9 p.m.14 hoursPalm Bay Code of Ordinances § 92.07(A)
206Penn Hills, PA6 a.m.8 p.m.14 hoursCode of the Municipality of Penn Hills § 636.02(b)(3)
206San Marcos, TX7 a.m.9 p.m.14 hoursSec. 14.011
206Schaumburg, IL7 a.m.9 p.m.14 hoursSchaumburg Village Code § 97.02(H)
206Sparks, NV5 a.m.7 p.m.14 hoursSparks, NV, Municipal Code § 20.04.005(B), (D)
206Sun Prairie, WI7 a.m.9 p.m.14 hoursSun Prairie Code of Ordinances § 8.32.020(G)
206Tacoma, WA7 a.m.9 p.m.14 hoursTacoma Municipal Code § 8.122.070
206Worcester, MA7 a.m.9 p.m.14 hoursWorcester Revised Ordinances, Chapter 8, § 34(a)
206Wylie, TX7 a.m.9 p.m.14 hoursWylie Code of Ordinances § 42-22(5)
235Augusta-Richmond County, GA7 a.m.10 p.m.15 hoursAugusta-Richmond County Code, Tit. 3, § 3-6-2(c)(6)
235Aurora, IL6 a.m.9 p.m.15 hoursAurora Code of Ordinances § 29-205
235Bakersfield, CA6 a.m.9 p.m.15 hoursBakersfield Municipal Code § 9.22.050(A)
235Bend, OR7 a.m.10 p.m.15 hoursBend Code §§ 5.50.025(B)(6), 5.50.030(F)
235Bensalem, PA7 a.m.10 p.m.15 hoursBensalem Township Code §§ 149-4(a), 149-6
235Bloomington, MN7 a.m.10 p.m.15 hoursBloomington City Code § 10.29.07(c), (e)
235Champaign, IL7 a.m.10 p.m.15 hoursChampaign City Code Sec. 21-14(1)-(2)
235Chatham County, GA7 a.m.10 p.m.15 hoursChatham County Code § 24-308
235Citrus County, FL7 a.m.10 p.m.15 hoursCitrus County Code § 21-26(6)
235Clackamas County, OR7 a.m.10 p.m.15 hoursClackamas County Code § 6.05.040(B)(11)
235Coon Rapids, MN7 a.m.10 p.m.15 hoursCoon Rapids City Code § 8-403(10)
235Council Bluffs, IA7 a.m.10 p.m.15 hoursCouncil Bluffs Municipal Code § 4.50.060 (Construction)
235Des Moines, IA7 a.m.10 p.m.15 hoursDes Moines Municipal Code § 42-260
235Edison, NJ7 a.m.10 p.m.15 hoursEdison Township Code § 12-27.7b7
235Fairfield, CA7 a.m.10 p.m.15 hoursFairfield City Code § 25.1404 (Construction activities)
235Gainesville, FL6 a.m.9 p.m.15 hoursGainesville Code of Ordinances § 15-3(d)(5)
235Greece, NY7 a.m.10 p.m.15 hoursGreece Code § 139-5.A
235Hialeah, FL7 a.m.10 p.m.15 hoursHialeah Code of Ordinances Sec. 58-47(b)
235Highlands County, FL6 a.m.9 p.m.15 hoursHighlands County Code § 5.6-105(2)
235Huntsville, AL7 a.m.10 p.m.15 hoursSec. 12-262(4)
235Iowa City, IA7 a.m.10 p.m.15 hoursIowa City Code §§ 6-4-2(G), 6-4-3(E)-(F)
235Irondequoit, NY7 a.m.10 p.m.15 hoursTown of Irondequoit Code § 160-10
235Jacksonville, FL7 a.m.10 p.m.15 hoursJacksonville Ordinance Code § 360.701(a)(29), (b)-(c)
235Kenner, LA7 a.m.10 p.m.15 hoursKenner Code of Ordinances § 7-166(b)(10)
235Lafayette, LA7 a.m.10 p.m.15 hoursLafayette City-Parish Code of Ordinances § 34-369(5)
235Lafayette Parish, LA7 a.m.10 p.m.15 hoursLafayette City-Parish Consolidated Government Code § 34-369(5)
235Lake County, IL6 a.m.9 p.m.15 hoursLake County Code § 94.07(B)
235Lakewood, OH7 a.m.10 p.m.15 hoursLakewood, OH Codified Ordinances Sec. 515.04 Specific prohibitions
235Little Chute, WI7 a.m.10 p.m.15 hoursVillage of Little Chute Code § 30-27(b)(7), (d)(2)
235Maricopa, AZ5 a.m.8 p.m.15 hoursMaricopa City Code § 9.20.010(A)(5)
235Minnetonka, MN7 a.m.10 p.m.15 hoursMinnetonka City Code § 850.015
235Muncie, IN7 a.m.10 p.m.15 hoursMuncie City Code § 100.100(B)(2)
235New Braunfels, TX6 a.m.9 p.m.15 hoursNew Braunfels City Code § 14-7(b)-(d)
235Newark, OH7 a.m.10 p.m.15 hoursNewark Code of Ordinances § 634.04(a)(7), (b)
235Ogden, UT7 a.m.10 p.m.15 hoursOgden City Code § 12-14-6(E)
235Oyster Bay, NY7 a.m.10 p.m.15 hoursOyster Bay Code § 156-4B(7)
235Pompano Beach, FL8 a.m.11 p.m.15 hoursPompano Beach Code of Ordinances § 97.50(A)
235Reading, PA7 a.m.10 p.m.15 hoursReading Codified Ordinances § 387-104.C(1)
235Rochester, MN7 a.m.10 p.m.15 hoursRochester City Code § 8-7-8(b)(1)
235Rochester, NY7 a.m.10 p.m.15 hoursRochester City Code § 75-10A
235Rothschild, WI6 a.m.9 p.m.15 hoursRothschild Village Code § 422-21.E
235Salem, OR7 a.m.10 p.m.15 hoursSalem Revised Code § 93.020(d)
235Sarasota, FL6 a.m.9 p.m.15 hoursSarasota City Code § 20-4(a)(2)d
235Saratoga Springs, NY7 a.m.10 p.m.15 hoursSaratoga Springs City Code § 148-4(A)
235Schenectady, NY6 a.m.9 p.m.15 hours§ 182-4E, Code of the City of Schenectady, NY (Ch. 182, Noise)
235Thornton, CO6 a.m.9 p.m.15 hoursThornton City Code § 38-441(c)(5)
235Troy, NY6 a.m.9 p.m.15 hoursTroy City Code §§ 201-4(E), 201-4(M) and 201-5
235Vermilion Parish, LA7 a.m.10 p.m.15 hoursVermilion Parish Code § 26-68(4)
235Vestavia Hills, AL7 a.m.10 p.m.15 hoursVestavia Hills Code of Ordinances § 11-66(11)
235Volusia County, FL6 a.m.9 p.m.15 hoursVolusia County Code § 50-476(d)(3)
235Walker County, GA7 a.m.10 p.m.15 hoursWalker County Code § 16-489(e)(5)
235Walton County, GA7 a.m.10 p.m.15 hoursWalton County Land Development Ordinance § 11-7-100(B)(5)
235Westfield, IN7 a.m.10 p.m.15 hoursWestfield City Code §§ 34-52, 34-53
235Whitfield County, GA7 a.m.10 p.m.15 hoursWhitfield County Code § 7.5-41(b)(7)
235Wichita, KS7 a.m.10 p.m.15 hoursWichita Municipal Code Sec. 5.63.010(b)(6)
290Scranton, PA6:30 a.m.10 p.m.15 hours 30 minutesScranton City Code § 317-7A(13)
291Barrow County, GA7 a.m.11 p.m.16 hoursBarrow County Code § 58-4(b)(6)
291Burke County, NC7 a.m.11 p.m.16 hoursBurke County Code § 26-284(7)
291Craven County, NC7 a.m.11 p.m.16 hoursCraven County Code § 24-22(b)(4)
291Dade City, FL7 a.m.11 p.m.16 hoursDade City Code of Ordinances § 42-33(b)(3)c
291Dougherty County, GA6 a.m.10 p.m.16 hoursDougherty County Code § 2-8-47(4)
291El Paso, TX6 a.m.10 p.m.16 hoursEl Paso City Code § 18.02.105.20.1
291Kokomo, IN6 a.m.10 p.m.16 hoursKokomo Code of Ordinances §§ 132.03(B)(9), 132.04(B)
291Lexington, KY7 a.m.11 p.m.16 hoursLexington-Fayette Urban County Code § 14-72
291Lincoln, NE6 a.m.10 p.m.16 hoursLincoln Municipal Code § 8.24.090(a)(5)(i)
291Livonia, MI7 a.m.11 p.m.16 hoursLivonia Code of Ordinances § 8.32.070(B)(14)
291Moore County, NC6 a.m.10 p.m.16 hoursMoore County Code §§ 10-41(b)(11), 10-42(5)
291Pocatello, ID6 a.m.10 p.m.16 hoursPocatello City Code § 9.16.100(C)
291Washington County, WI6 a.m.10 p.m.16 hoursWashington County Code § 172-7B(5)
304Blue Springs, MO6 a.m.11 p.m.17 hoursBlue Springs City Code Section 230.030(A)(5)
304Columbia, SC6 a.m.11 p.m.17 hoursColumbia, SC Code of Ordinances § 8-65
304Columbia County, GA6 a.m.11 p.m.17 hoursColumbia County, GA, Code of Ordinances § 34-32(6)b.9
304Newton County, GA6 a.m.11 p.m.17 hoursNewton County Code § 36-107(5)

What the Listed Values Show

  • Among the 307 local codes listed here, the most common weekday window for construction is 7 a.m. to 7 p.m., in 82 codes (27 percent).
  • 265 codes (86 percent) let work start at 7 a.m., and 85 (28 percent) end it at 6 p.m.
  • The median is 12 hours on a weekday. The shortest window in the list is 9 hours and the longest is 17 hours.
  • 146 of the 307 codes (48 percent) state the rule as a night when work is prohibited, and the hours shown for them are the rest of the day. The other 161 state the permitted hours themselves.

How These Values Were Read

The paragraphs below describe how the program that built this list read each value. They call that program the builder, and each place a row. Where they speak of the quote in a row, this page shows that quote for the first 25 places. For the others, the passage is on the linked rule page.

Each row comes from one construction-hours page of this site. The builder is a script. It reads only the passage of the local code that is stored and quoted on that page, by pattern matching and with no language model. No value is taken from any other text on the page, and the page title is used only to leave a row out. The script looks for two clock times written as one period, in a sentence that names building work in general: construction, demolition, the erection of a building, building operations, or the alteration or repair of a building or structure. Each time has to carry its own a.m. or p.m., or be written as midnight or noon.

Codes write the rule in two ways, and both are brought to one form: the hours when work is permitted. Where the text gives the permitted hours ("only between 7:00 a.m. and 6:00 p.m.", "other than between the hours of 7:00 a.m. and 6:00 p.m."), those are the value. Where it gives the night when work is prohibited ("unlawful between the hours of 6:00 p.m. and 7:00 a.m."), the night is turned inside out: the permitted day is taken to run from the end of that night to its start, so the row shows the two times the code prints, in the opposite order. 146 of the 307 rows (48 percent) were read from a prohibited night in this way. The quote in each row shows the text as the code wrote it. The hours per weekday are worked out from the two times and are not quoted from the code.

The weekday value is the period written for weekdays, for a run of days such as Monday through Saturday, for every day, or with no day named. Periods written only for Saturdays, Sundays or holidays are not used. Friday is a weekday: where the text gives Friday a different period from Monday to Thursday, the working week has no single value and the row is left out (3 rows). A row is also left out when the text gives part of the year hours of its own, such as an earlier start from June to September (27 rows).

A row is left out when the hours are stated only as an exemption (38 rows): the text says its noise rules "shall not apply" to construction during the hours, or lists construction noise as "exempt" during them. Such a code lifts its noise limits for those hours. It does not prohibit building work outside them. A row is left out when the period is written for named loud machines and not for building work (18 rows): "to operate or use any pile driver, steam shovel, pneumatic hammer, derrick or hoist". Where the same clause also names the erection, demolition or alteration of a building, or construction work, the row is kept.

A period written for a residential zone, or for work within a stated distance of homes, is the rule for part of the place. The stored passage cannot show whether the code sets other hours elsewhere, so such a row is left out (60 rows, which also counts periods written for a commercial or industrial zone alone). The exception is a row whose values the comparison described below confirmed against the live section: 10 rows of that kind are listed. Their hours still apply only in or near residential areas, as the quotes show.

A row is also left out when the passage quotes only the general noise section; when the hours are written for one step or one kind of job (grading, blasting, pile driving, impact work, debris grinding, road and public works, a cell tower), for a homeowner doing the work, or for work under a permit or a council authorisation that sets its own hours; when the hours move with the clock change or the daylight; when the text sets a sound level for both the day and the night; when the words around the period do not say whether it is the permitted or the prohibited time, as in an item quoted from a list of noise sources without the words that govern the list, or hours that stand only in a proviso ("provided such activities do not take place before 7 a.m. or after 6 p.m."); when a prohibited night is written to the odd minute (9:01 p.m. to 5:59 a.m.), because the permitted day would then show times the text does not print; when the sentence holds a time of day the script could not read; when two weekday periods disagree; and when the quote would carry words in square brackets that are not the code's, since a reader could not find such a quote word for word in the section.

Of the 1,010 construction-hours rules on record for cities and counties, 25 were left out because the source link is not on this site's list of official sources, 55 because the link points to a state or federal site (a state statute quoted on a city page is not that city's rule), 1 because the place has no page on this site, 11 because the citation names another place's code, 5 because the citation or the link names a report, a plan or a web page and not a code and 1 because the citation names a state code. The tests on the citation and the link are pattern matches. That leaves 912 local rules, of which 307 gave a value under the rules above.

Only the head of the list has been compared with the live code. On 2026-10-13 the first 120 rows of the list as it then stood, in ranking order, were taken one by one and compared with the live text of the section each one cites. 88 stood, 15 did not, and for 17 the section could not be opened. The comparison was made by an AI system that read each live section, not by a person. The rules on exemptions, machines, zones, seasons and Fridays described above were written after that comparison. All 15 rows that did not stand are now left out by one of the rules above. Of the 88 that stood, 87 are listed with the values that were compared, and 1 is no longer listed because a rule above now leaves it out. Of the 17 rows whose section could not be opened, 13 are still listed and 4 fall at a rule above. The other 207 rows were read from the stored passage by pattern only, 1 of which sorts among the compared rows at the head of the list. No one compared them with the live code, and some of them would not stand if someone did.

Every row carries a quote that is an exact slice of the stored passage and contains each time shown in the row. That check runs in code on every row before the file is written. Built on 2026-10-13.

What This List Does Not Show

This is not a national estimate. The list covers the cities and counties this site has a construction-hours page for, which is not a random sample of local governments. California, Florida and New Jersey hold 115 of the 307 rows (37 percent).

The period shown is the time the quoted rule leaves open for work. Many of these rules do not ban work outside the hours outright. They bar work that causes a noise disturbance across a property line, or that exceeds a sound level, during the night, and some allow it by permit. Fewer hours is therefore not the same as a stricter rule overall, and the value says nothing about Saturdays, Sundays and holidays or about which equipment the rule covers.

Each value comes from the passage stored on the page, not from the whole code. A code can set other hours in a section that is not quoted, and pattern matching can misread a row. Each row names the section and links to the official code. The link is the address stored on the page or, for a row the comparison with the live code bore out, the address the section was read at: for some rows it opens the cited section, and for others the contents page of the code, where the section has to be found by its number.

A place that is not listed may still limit construction hours. Of the 912 local rules read, 605 gave no value. In 109 the quoted text states no period as two clock times: a code that gives one time only ("after 9:00 p.m."), ties the hours to sunset or dark, prints the hours in a table without joining words, or sets a decibel limit and no hours. In 120 the hours quoted are not in a sentence that names building work in general, for example a definition of daytime or the general noise section. In 230 the script could not settle the weekday value: the period is written only for weekends, the words around it do not say whether it is the permitted or the prohibited time, or two weekday periods disagree. The other 146 fell at the rules on exemptions, machines, zones, seasons, Fridays and square brackets described above.

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