Building Safety in Iowa (2026)
97 rules on the books across Iowa, 16 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Lead Paint
Local lead-paint rules for older housing, hazard abatement orders, inspection triggers, and how local requirements sit alongside the federal disclosure and RRP rules.
Des Moines
Heavy RestrictionsDes Moines enforces lead-safe practices in pre-1978 housing through Chapter 8 building rules, Chapter 60 nuisance…
Read full rule →Iowa City
Heavy RestrictionsLead paint in pre-1978 Iowa City housing is governed by the Iowa Lead-Based Paint Act at Iowa Code Section 135.100 et…
Read full rule →Adair County
Significant RestrictionsAdair County Ordinance No. 11 is a lead program, not a sale-time disclosure rule. It applies to premises where an…
Read full rule →Black Hawk County
Significant RestrictionsBlack Hawk County's lead program requires owners to fix hazardous lead-based paint within 30 days once the county…
Read full rule →Dubuque
Some RestrictionsIn the City of Dubuque, landlords selling or leasing housing built before 1978 must disclose known lead-based paint…
Read full rule →Sioux City
Some RestrictionsSioux City's Housing Maintenance Code requires every landlord to keep rental dwelling units reasonably free of…
Read full rule →Elevator Maintenance
Inspection schedules, maintenance requirements, and safety certifications for residential and commercial elevators and escalators.
Ames
Some RestrictionsIn the City of Ames, Iowa, Municipal Code Sec. 13.705 requires at least one passenger elevator to stay in operation at…
Read full rule →Des Moines
Some RestrictionsElevators in Des Moines buildings are regulated under Iowa Code Chapter 89A by the state Elevator Safety Bureau within…
Read full rule →Fire Sprinkler Requirements
When residential and commercial buildings must install fire sprinkler systems, including new-construction triggers and major-renovation thresholds.
Ames
Some RestrictionsIn the City of Ames, Iowa, one- and two-family homes are not required to install residential fire sprinklers; the city…
Read full rule →Ankeny
Some RestrictionsIn the City of Ankeny, Iowa, the adopted Residential Code requires automatic fire sprinklers in townhouses and one- and…
Read full rule →Black Hawk County
Some RestrictionsUnincorporated Black Hawk County lowers the fire sprinkler trigger under its adopted building code to any structure of…
Read full rule →Cedar Rapids
Some RestrictionsCedar Rapids requires automatic fire sprinklers in townhouse groups over four attached units and in one- or two-family…
Read full rule →Des Moines
Some RestrictionsDes Moines requires automatic fire sprinklers in townhouses and in one- and two-family homes of 8,000 square feet or…
Read full rule →Johnson County
Some RestrictionsRental buildings in unincorporated Johnson County that are required to have an automatic sprinkler system must have it…
Read full rule →West Des Moines
Light RestrictionsIn the City of West Des Moines, a single-family dwelling under 8,000 square feet of floor space, including the garage…
Read full rule →Council Bluffs
Few RestrictionsIn the City of Council Bluffs, the 2015 International Residential Code's automatic fire sprinkler mandate for new one…
Read full rule →Dubuque
Few RestrictionsThe City of Dubuque adopted the 2021 International Residential Code but struck the model code's automatic fire…
Read full rule →Polk County
Few RestrictionsUnincorporated Polk County does not require automatic fire sprinklers in new one- and two-family homes. Section 20.2.4…
Read full rule →Sioux City
Few RestrictionsSioux City amended the adopted residential code to strike the IRC sections that would have required fire sprinklers in…
Read full rule →Waterloo
Few RestrictionsWaterloo, Iowa deleted the International Residential Code's automatic fire sprinkler requirement in its entirety. New…
Read full rule →Childcare Center Rules
Building safety standards specific to family childcare homes and centers, including egress, sprinklers, lead and asbestos clearances, and outdoor play standards.
Des Moines
Heavy RestrictionsChildcare centers in Des Moines must meet Iowa Department of Health and Human Services licensing standards plus IBC…
Read full rule →Johnson County
Significant RestrictionsOperating a child care center serving seven or more children in unincorporated Johnson County requires a Conditional…
Read full rule →Ankeny
Some RestrictionsAnkeny's amended IBC Section 305.2.3 lets a day care serving eight or fewer children in a dwelling unit be classified…
Read full rule →Cedar Rapids
Some RestrictionsCedar Rapids lets an in-home daycare for eight or fewer children follow the residential code as a group R-3 use, and…
Read full rule →Dubuque
Some RestrictionsIn the City of Dubuque, a daycare center is a 'place of public accommodation' under City Code Article 14-1I, so its…
Read full rule →Iowa City
Some RestrictionsIowa City's building code amendment lets a home daycare serving 8 or fewer children stay classified as a residential…
Read full rule →Polk County
Some RestrictionsUnincorporated Polk County treats a home used for licensed day care as a regulated dwelling under Chapter 20 of its…
Read full rule →Sioux City
Some RestrictionsSioux City requires standalone child care centers in residential districts to look residential in scale, provide…
Read full rule →Story County
Some RestrictionsIn unincorporated Story County, where you can run a child care business depends on whether it counts as a small in-home…
Read full rule →West Des Moines
Some RestrictionsIn the City of West Des Moines, a dwelling-based day care can serve up to eight people receiving custodial care as a…
Read full rule →Door Locking Hardware
Code requirements for emergency-egress door hardware, including thumb-turn locks, panic bars, and one-action egress required by the building code.
Ames
Some RestrictionsIn the City of Ames, Iowa, Municipal Code Sec. 13.407(17) requires every door into a rented dwelling, rooming, or…
Read full rule →Ankeny
Some RestrictionsAnkeny's Building Code amendment to IBC Section 1010.2.2 flatly bars thumb turn locks on doors covered by the…
Read full rule →Des Moines
Some RestrictionsRental units in Des Moines must have exit doors that open from inside without a key, tool, or special knowledge, under…
Read full rule →Dubuque
Some RestrictionsDubuque's Property Maintenance Code requires every rental unit's egress door to have a lock that opens from the inside…
Read full rule →Iowa City
Some RestrictionsEvery dwelling unit and rooming unit in Iowa City must have a deadbolt lock that can be operated from inside and locked…
Read full rule →Sioux City
Some RestrictionsSioux City's Housing Maintenance Code requires functioning locking devices on both means of egress and on every…
Read full rule →West Des Moines
Some RestrictionsIn the City of West Des Moines, new multifamily apartment, rental condominium and rental townhouse projects must…
Read full rule →Green Building Code
CALGreen and equivalent state green building codes, plus reach codes that go further (electric-only new construction, EV-readiness, low-VOC materials).
Dubuque
Some RestrictionsThe City of Dubuque has adopted the 2015 International Energy Conservation Code by reference as the Dubuque Energy…
Read full rule →Polk County
Some RestrictionsUnincorporated Polk County builds to the International Energy Conservation Code as adopted and amended by the Iowa…
Read full rule →Ankeny
Light RestrictionsInstead of the model IBC energy chapter, Ankeny Section 175.51 replaces Chapter 13 with a rule that construction must…
Read full rule →Des Moines
Few RestrictionsDes Moines does not impose a mandatory green building code beyond Iowa's adopted IECC energy code, but the 2024 Climate…
Read full rule →Carbon Monoxide Detectors
Where CO detectors are required (typically near sleeping areas in homes with fuel-burning appliances or attached garages), and seller/landlord deadlines.
Ames
Some RestrictionsIn the City of Ames, Iowa, a carbon monoxide alarm is required in any rental dwelling unit or sleeping unit that has a…
Read full rule →Ankeny
Some RestrictionsIn the City of Ankeny, Iowa, carbon monoxide detection is required in Group A, E, I and R occupancies under Fire Code…
Read full rule →Des Moines
Some RestrictionsDes Moines requires carbon monoxide alarms in rental units and rooming houses with a fuel-burning appliance or attached…
Read full rule →Iowa City
Some RestrictionsIowa City requires carbon monoxide alarms in any rental dwelling unit that has a fuel-fired appliance, such as a gas…
Read full rule →Polk County
Some RestrictionsUnincorporated Polk County requires a carbon monoxide alarm whenever an existing home's furnace, boiler, or air…
Read full rule →Waterloo
Some RestrictionsIn the City of Waterloo, Iowa, an amendment to the property maintenance code at City Code § 9-1B-2 requires carbon…
Read full rule →West Des Moines
Some RestrictionsRental dwellings in the City of West Des Moines must have at least one carbon monoxide detector near every sleeping…
Read full rule →Story County
Light RestrictionsStory County doesn't mandate carbon monoxide detectors in homes, but County Code Section 64.07(1) requires any aquatic…
Read full rule →Building Permits
When a building permit is required, new work, renovations, reroofing, decks, the small-project exemptions, and what unpermitted work costs when it surfaces at sale or inspection.
Adair County
Significant RestrictionsIn Adair County's mapped flood hazard areas, a Floodplain Development Permit issued by the Administrator must be…
Read full rule →Ames
Some RestrictionsIn the City of Ames, Iowa, any owner or agent who intends to construct, enlarge, alter, repair, move or demolish a…
Read full rule →Ankeny
Some RestrictionsUnder the Ankeny Building Code (IBC 2024 as locally amended), a permit is required for construction work unless it…
Read full rule →Black Hawk County
Some RestrictionsIn unincorporated Black Hawk County, Iowa, no building may be erected, altered or occupied without a permit issued by…
Read full rule →Cedar Rapids
Some RestrictionsCedar Rapids requires a Building Official-issued permit before any work regulated by the Building Code begins, covering…
Read full rule →Council Bluffs
Some RestrictionsIn the City of Council Bluffs, CBMC 13.01.301 requires a separate permit from the building official before erecting…
Read full rule →Des Moines
Some RestrictionsAny interior renovation touching building, electrical, mechanical, or plumbing systems in Des Moines needs a permit…
Read full rule →Dubuque
Some RestrictionsDubuque enforces construction through the 2021 International Building Code, adopted locally as the Dubuque Building…
Read full rule →Iowa City
Some RestrictionsIowa City has adopted the 2024 International Building Code and 2024 International Residential Code, with local…
Read full rule →Johnson County
Some RestrictionsAnyone building, altering, moving, enlarging, repairing or demolishing a building or structure in unincorporated…
Read full rule →Linn County
Some RestrictionsUnincorporated Linn County requires a building permit under the adopted 2024 International Building and Residential…
Read full rule →Polk County
Some RestrictionsIn unincorporated Polk County, no one may start any development activity without a permit from the Building Official…
Read full rule →Sioux City
Some RestrictionsSioux City charges an $85 building permit fee, covering one inspection, for a new deck, patio, carport, fence, or shed…
Read full rule →Story County
Some RestrictionsIn unincorporated Story County, land cannot be occupied or used, and no building or structure may be moved, erected, or…
Read full rule →Waterloo
Some RestrictionsThe City of Waterloo, Iowa adopted the 2021 International Building Code, International Residential Code and…
Read full rule →Electrical Permits
Which electrical work (panel upgrades, EV chargers, solar inverters, sub-panels) requires a licensed-electrician permit vs. an owner-builder permit.
Ames
Some RestrictionsIn the City of Ames, Iowa, the City has adopted the 2020 National Electrical Code as its electrical code, and Ames…
Read full rule →Ankeny
Some RestrictionsElectrical work in Ankeny needs a permit under Code of Ordinances Section 179.04, with narrow exceptions for…
Read full rule →Cedar Rapids
Some RestrictionsCedar Rapids requires a permit from a licensed electrical contractor before any wiring, alteration, or disconnection…
Read full rule →Council Bluffs
Some RestrictionsElectrical work in the City of Council Bluffs needs a permit from the building official under CBMC 13.01.301, and…
Read full rule →Des Moines
Some RestrictionsDes Moines requires a permit from the Permit and Development Center before any electrical work or equipment…
Read full rule →Dubuque
Some RestrictionsDubuque enforces the National Electrical Code, 2020 edition, as the "Dubuque Electrical Code" under city ordinance…
Read full rule →Iowa City
Some RestrictionsIowa City requires a permit before electrical work begins, adopting the Iowa State Electrical Code under Iowa Code…
Read full rule →Johnson County
Some RestrictionsElectrical work in unincorporated Johnson County follows the Iowa State Electrical Code, adopted county-wide under UDO…
Read full rule →Linn County
Some RestrictionsUnincorporated Linn County requires electrical work to follow the 2023 National Electrical Code and 2006 ICC Electrical…
Read full rule →Polk County
Some RestrictionsUnincorporated Polk County adopts the National Electrical Code (NFPA 70), as amended by the Iowa Electrical Examining…
Read full rule →Sioux City
Some RestrictionsSioux City requires a State of Iowa-licensed electrical contractor to obtain a permit from the Inspection Services…
Read full rule →Waterloo
Some RestrictionsIn the City of Waterloo, Iowa, City Code § 9-3-7 lets a homeowner pull their own electrical permit to wire a home they…
Read full rule →West Des Moines
Some RestrictionsIn the City of West Des Moines, electrical installations fall under the city's adopted Building Code, which…
Read full rule →Plumbing Permits
Which plumbing work (water heaters, sewer-line replacement, repipe, gas-line) requires a permit, and which minor repairs are typically exempt.
Ames
Some RestrictionsIn the City of Ames, Iowa, the City has adopted the 2021 Uniform Plumbing Code, and Ames Municipal Code Sec. 5.103…
Read full rule →Ankeny
Some RestrictionsPlumbing work in Ankeny requires a permit from a contractor licensed by the State of Iowa Plumbing and Mechanical…
Read full rule →Black Hawk County
Some RestrictionsBlack Hawk County requires a plumbing permit before any tap, connection, extension or repair to a water or sewer system…
Read full rule →Cedar Rapids
Some RestrictionsCedar Rapids requires a Plumbing Permit issued to a state-licensed contractor before any plumbing work, with narrow…
Read full rule →Council Bluffs
Some RestrictionsPlumbing work in the City of Council Bluffs requires a permit from the building official under CBMC 13.01.301, and…
Read full rule →Des Moines
Some RestrictionsDes Moines requires a plumbing permit for any installation, alteration, repair, replacement, or remodel regulated by…
Read full rule →Dubuque
Some RestrictionsDubuque adopts the plumbing code as set and amended by the State of Iowa (Iowa Administrative Code 641, Chapter 25) as…
Read full rule →Iowa City
Some RestrictionsIowa City requires a permit before any plumbing work under Title 17 of the City Code, which adopts the Iowa State…
Read full rule →Linn County
Some RestrictionsUnincorporated Linn County plumbing work must follow the state-adopted Uniform Plumbing Code, 2024 edition, covering…
Read full rule →Polk County
Some RestrictionsUnincorporated Polk County requires a plumbing permit for work covered by the Uniform Plumbing Code (UPC), adopted as…
Read full rule →Sioux City
Some RestrictionsSioux City requires a permit for all plumbing work, issued only to a State of Iowa licensed plumbing contractor, under…
Read full rule →Waterloo
Some RestrictionsIn the City of Waterloo, Iowa, City Code § 9-4A-1 adopts the 2024 Uniform Plumbing Code and the State Plumbing Code as…
Read full rule →West Des Moines
Some RestrictionsIn the City of West Des Moines, plumbing work falls under the Building Code adopted in City Code section 8-2A-1, which…
Read full rule →Building Inspections
Required inspection types (rough framing, electrical, plumbing, final), how to schedule, what inspectors look for, and how to handle a failed inspection.
Ames
Some RestrictionsIn the City of Ames, Iowa, permitted construction work must remain accessible and exposed for inspection until the…
Read full rule →Cedar Rapids
Some RestrictionsCedar Rapids Building Services inspects every permitted construction project through the Building Official's office…
Read full rule →Council Bluffs
Some RestrictionsAny Council Bluffs construction needing a permit must stay accessible for inspection by the building official under…
Read full rule →Des Moines
Some RestrictionsDes Moines requires permit holders to call for inspections as work progresses and to schedule them within ten days of…
Read full rule →Dubuque
Some RestrictionsDubuque's electrical code amendments require every permitted electrical system to pass inspection before it is…
Read full rule →Story County
Some RestrictionsBefore any building or structure can be moved, erected, or expanded in unincorporated Story County, it needs a zoning…
Read full rule →Waterloo
Some RestrictionsIn the City of Waterloo, Iowa, City Code § 9-4-8 puts the notification duty on the permit holder for plumbing and…
Read full rule →