How long might review take?+
Published goals: like-for-like residential A/C, water heater, and furnace replacements 1-3 business days; re-roofing 1 week; water heater/furnace/A/C installation or replacement, windows/doors, solar PV, basement finish, or EV charging generally 1-2 weeks; exterior residential work 2-3 weeks; residential additions 4-5 weeks; tenant finish 5-6 weeks; new commercial building 6-7 weeks; new house 7-8 weeks. Goals are not guaranteed; some homeowner permits may receive same-day review over the counter.
Which codes and exemptions should I review?+
As of 2026, Broomfield enforces the 2024 International Building, Residential, Mechanical, Plumbing, Fuel Gas, Existing Building, Fire, and Swimming Pool and Spa code series, the 2023 National Electrical Code, and the Colorado Low Energy Carbon Code under Ordinance 2295 effective April 15, 2026. The City and County states it will begin enforcing the 2026 NEC on August 1, 2026 based on Colorado State Electrical Board adoption. Current adopted exemptions include retaining walls less than 3 ft high unless supporting surcharge or impounding flammable liquids; walks no more than 30 in above adjacent grade and driveways not over a basement/story; painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work; temporary film/television/theater sets; swings and playground equipment; qualifying wall-mounted window awnings projecting no more than 54 in; nonfixed movable fixtures, cases, racks, counters, and partitions no higher than 5 ft 9 in; fences 30 in high or less; and one-story detached tool/storage sheds, playhouses, or similar structures up to 120 sq ft associated with a detached single-family home. Broomfield’s FAQ separately states that most new construction, alterations, additions, repairs, structural work, drywall, appliances, decks, windows/doors, HVAC, hot tubs, pools, solar, ramps, sheds, and water heaters require permits; all water-heater replacements require permits.