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Carbon Monoxide Detectors

Building Safety

Where CO detectors are required (typically near sleeping areas in homes with fuel-burning appliances or attached garages), and seller/landlord deadlines.

0% permissive98% moderate0% strict(357 locations)

How Carbon Monoxide Detectors Rules Differ by Place

357 places covered1 strict350 moderate1 permissive

Ogden, UT: Carbon Monoxide Detector Law in Ogden City

Heavy Restrictions

Ogden City requires a working carbon monoxide detector outside every sleeping area in any residential occupancy with a fuel-fired appliance or attached garage. Tampering with or…

Rapid City, SD: Rapid City Has No Local CO Alarm Mandate

Few Restrictions

Rapid City struck the carbon monoxide alarm requirement out of the International Property Maintenance Code when it adopted the code: Section 15.14.440 deletes IPMC Section 705, Carbon…

Auburn, AL: Auburn CO Alarm Rule for Renovated Homes

Some Restrictions

Auburn requires carbon monoxide alarms in a dwelling any time a permitted alteration, repair or addition is made, not just in new construction. The amended IRC Section R315.2.2 says…

Decatur, AL: Carbon Monoxide Alarm Rules in Decatur, Alabama

Some Restrictions

In the City of Decatur, Alabama, Sec. 7-56 amends Section R315.2 of the adopted 2009 International Residential Code. An existing dwelling unit must have carbon monoxide alarms located…

Hoover, AL: Hoover Requires CO Alarm By Garage

Some Restrictions

Hoover's residential code amendment requires a smoke and carbon monoxide alarm within six feet of any door connecting the garage to the home, on the living-space side, enforced by the…

Jefferson County, AL: Jefferson County Garage CO Detector Option

Some Restrictions

Jefferson County's Building Code lets basement garages and crawl spaces skip Type X sheetrock or a sprinkler system if the builder instead installs a hard-wired heat detector in line…

Cities & Counties with Carbon Monoxide Detectors Rules

357 locations

Other Building Safety Topics

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.

Elevator Maintenance

Inspection schedules, maintenance requirements, and safety certifications for residential and commercial elevators and escalators.

Scaffold & Sidewalk Shed

When scaffolding or sidewalk sheds are required on building facades, how long they can remain, and maintenance and lighting requirements.

Fire Sprinkler Requirements

When residential and commercial buildings must install fire sprinkler systems, including new-construction triggers and major-renovation thresholds.

Childcare Center Rules

Building safety standards specific to family childcare homes and centers, including egress, sprinklers, lead and asbestos clearances, and outdoor play standards.

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.

Anti-Mansionization

Floor-area-ratio (FAR) and bulk limits added to single-family zones to prevent oversized rebuilds, including LA's Baseline Mansionization Ordinance updates.

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).

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.

Electrical Permits

Which electrical work (panel upgrades, EV chargers, solar inverters, sub-panels) requires a licensed-electrician permit vs. an owner-builder permit.

Plumbing Permits

Which plumbing work (water heaters, sewer-line replacement, repipe, gas-line) requires a permit, and which minor repairs are typically exempt.

Building Inspections

Required inspection types (rough framing, electrical, plumbing, final), how to schedule, what inspectors look for, and how to handle a failed inspection.