Noise Ordinances in Danbury, CT (2026)
6 verified noise ordinances for Danbury, Connecticut, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Danbury has no stand-alone curfew. Its noise section, Sec. 28-53, defines nighttime hours as 8:00 p.m. to 8:00 a.m., with a longer weekend and holiday night running to 10:00 a.m., and bars loud, unnecessary, unusual or excessive noise that disturbs the comfort, repose, health, peace or safety of others. Fines run $25, $50 and $75.
Danbury Quiet Hours: Night Starts at 8 p.m.
Some RestrictionsDanbury Code of Ordinances § 28-53(c)-(d)
Daytime hours means hours between 8:00 a.m. and 8:00 p.m., Monday through Saturday, and the hours 10:00 a.m. through 8:00 p.m. on Sundays and holidays. ... Nighttime hours means the hours between 8:00 p.m. and 8:00 a.m., Sunday evening through Saturday morning, except that the term "night" means the hours between 8:00 p.m. Saturday and 10:00 a.m. on Sunday and 8:00 p.m. of the day preceding a r...
Construction Hours
Danbury bars commercial construction, demolition, excavation and commercial truck activity outside set hours: no earlier than 7 a.m. weekdays, 8 a.m. Saturday, 10 a.m. Sunday, and none after 8 p.m. any day. The Police Department enforces it under the city's noise ordinance, with fines escalating for repeat violations within 120 days.
Danbury Construction Noise Hours Limit
Some RestrictionsDanbury Code of Ordinances § 28-53(e)(1)
(e)Specific prohibitions. The following, not inconsistent with state law, are acts specifically prohibited under this section:(1)Commercial activity. Commercial construction, commercial truck activity, demolition, excavation and building operations before 7:00 a.m. Monday through Friday, before 8:00 a.m. Saturday, before 10:00 a.m. Sunday, and after 8:00 p.m. any day. ... (i)Penalties. Any pers...
Leaf Blower Rules
Danbury has no leaf blower ordinance and does not name leaf blowers anywhere in its Code. Engine-powered or motor-driven lawn care or maintenance equipment is excluded from the city maximum noise levels between 7:00 a.m. and 9:00 p.m., provided exhaust noise is adequately muffled to prevent loud or explosive noises.
Danbury Lawn Equipment Noise Hours
Light RestrictionsDanbury Code of Ordinances § 28-53(g)(6)
Domestic power equipment means equipment including, but not limited to, power saws, snow removal equipment, drills, grinders, lawn and garden tools and other domestic power equipment intended for use in residential areas by a homeowner. ... (g)Exclusions. Maximum noise levels established pursuant to subsection (f) of this section shall not apply to any noise emitted by or related to: ... (6)Noi...
Amplified Music & Outdoor Sound
Danbury's noise section prohibits personal or commercial music amplification equipment, and separately portable handheld amplifiers in public spaces, when operated at a distance of fifty feet in any direction from the operator during the daytime or nighttime hours the section defines. Police can enforce it by ear or by sound level meter, with fines of $25, $50 and $75 for repeat violations.
Danbury Amplified Music 50-Foot Rule
Some RestrictionsDanbury Code of Ordinances § 28-53(d)(2), (e)(5)-(6)
(2)Plainly audible standards. All restrictions or prohibitions in this section, except for subsection (e)(8) of this section, may be enforced by sound level meter or by determination made pursuant to the "plainly audible" standards established by law and by this section.(e)Specific prohibitions. The following, not inconsistent with state law, are acts specifically prohibited under this section:...
Decibel Limits
Danbury sets metered noise limits in dBA by the zone class of the emitter and of the receiving property. An industrial emitter can reach 70 dBA at an industrial neighbor but only 51 dBA at a home at night, while commercial and residential emitters are held to 45 dBA at a residence after dark. Impulse noise is capped at 80 and 100 decibels peak.
Danbury Decibel Limits by Noise Zone
Some RestrictionsDanbury Code of Ordinances § 28-53(f)(2)-(3)
(2)In addition to the plainly audible nonmetered standard set forth in this section, sound level meters may be utilized to determine whether any person is emitting any noise that is in excess of the standards as follows: ... 1.Class C (industrial) emitter to receptor:i.C: Seventy (70) dBA.ii.B: Sixty-six (66) dBA.iii.A/day: Sixty-one (61) dBA.iv.A/night: Fifty-one (51) dBA. ... 1.Class B (comme...
Vehicle Noise
Danbury bans horn use except to warn of an accident and requires motorcycles to run mufflers quiet enough that exhaust noise isn't plainly audible to others on the street.
Danbury Vehicle Horn & Muffler Noise
Some RestrictionsDanbury Code of Ordinances § 28-53(e)(2), (9)
Vehicle horns. No person shall at any time sound any horn or other audible signal device of a motor vehicle...unless it is necessary as a warning to prevent or avoid a traffic accident. ... Motorcycles. No person shall cause or permit any motorcycle to operate on a public right-of-way where the muffler or exhaust generates a sound that is plainly audible to another individual.