Utah building permit offices
This directory lists 8 counties in Utah whose own permit page we retrieved and read. Each entry links to that official source rather than to a copy of it, and states the date it was last checked.
Quick answer
- Utah has 8 counties listed in this directory.
- Utah has Utah State Construction Code.
- Counties in Utah issue building permits for unincorporated territory; incorporated cities and towns issue their own.
- 2 of the 8 listed counties publish an online permit records search.
- 7 publish a direct building department telephone number.
- Compiled from official sources and last reviewed on 2026-08-06.
Which building code applies in Utah?
Construction in Utah is reviewed against the Utah State Construction Code. That gives you a common baseline statewide, which is genuinely useful: the requirements themselves do not change when you cross a county line.
What does change is the local amendment sheet. Counties commonly amend the state code for wind, seismic, snow load, floodplain and energy provisions, and those amendments are published separately from the code itself. Reading only the state code will miss them.
Separately from the code, permit fees, exemption thresholds and review times are set locally everywhere in Utah. We do not publish any of those figures — see our methodology for why.
Counties covered in Utah
| County | Portal and contact as published |
|---|---|
| Box Elder County | (877) 390-2326 |
| Cache County | Official source listed |
| Juab County | Tyler EnerGov / Tyler 311 · (435) 623-3400 |
| Millard County | (435) 590-5113 |
| Piute County | (435) 577-2505 |
| Rich County | iWorQ · (435) 793-2415 |
| San Juan County | iWorQ · (435) 587-3223 |
| Wayne County | (435) 836-2765 |
Who issues building permits in Utah?
Counties issue permits for unincorporated territory. If a property sits inside an incorporated city or town, that municipality issues the permit and the county has no role in it. Applying to the wrong one is the most expensive routine mistake in permitting, because you do not find out until intake rejects the package.
A city mailing address is not evidence either way. Postal routes and municipal boundaries are drawn by different organisations for different reasons and frequently disagree, which is why properties on the edge of a growing Utah city so often turn out to be unincorporated. Look the property up in the county parcel or GIS viewer; the record names the jurisdiction.
Other agencies can hold part of the review even once the building department is settled: the health department for septic and wells, public works or the state transportation department for driveway access and right-of-way work, the fire district for access and sprinklers, and state agencies for elevators, boilers, floodplain and coastal work. Each runs on its own timeline, so start them in parallel. Our jurisdiction helper works through the indicators.
Are Utah permit records public?
Yes. Permit records are public records in Utah, and you do not need to own the property to obtain them — which is exactly how buyers and their inspectors check a house before closing.
2 of the 8 counties listed here publish a searchable record online, linked from their page. For the rest, a records request to the building department will produce the history; response times are set by state law and are usually measured in days.
Search by parcel number rather than street address wherever the option exists. Addresses are renumbered and re-suffixed over the decades; parcel numbers usually survive. And a search that returns nothing on an older property is weak evidence of unpermitted work — most jurisdictions loaded only records created in their current software, with cut-offs in the 1990s and 2000s being normal.
Permit portals used across Utah
Most jurisdictions do not build their own permit system, they buy one. Knowing which product you are about to use tells you more than any generic instruction: whether an account is required before you can search, how the address matching behaves, and what usually goes wrong.
| Platform | Counties |
|---|---|
| iWorQ | 2 |
| Tyler EnerGov / Tyler 311 | 1 |
Counties not listed here
This directory lists only jurisdictions whose official permit page we could retrieve and read. Where a county is missing it is because its page was unreachable, blocked automated retrieval, or carried too little detail to describe honestly — not because it does not issue permits. We would rather list nothing than list an office we have not confirmed. The standard is set out here, and you can send us a missing office.
Utah building permit FAQ
Who issues building permits in Utah?
Counties issue permits for unincorporated territory in Utah; incorporated cities and towns issue their own. All of them enforce the Utah State Construction Code, with local amendments on top.
How do I find my county building department in Utah?
Confirm jurisdiction first by looking the property up in the county parcel or GIS viewer, then use the table on this page. If the parcel record names a city, contact that municipality instead — the county will not have the record.
Do I need a building permit in Utah?
For structural work, new footprint, electrical or plumbing that moves, mechanical replacement, roofing, demolition or any change of use, yes. For purely cosmetic work, generally no. The exemption thresholds — shed size, fence height, repair value — are set by each county rather than by Utah, and they are the part that differs between neighbouring jurisdictions.
How much does a building permit cost in Utah?
There is no statewide figure, and any site quoting one is guessing. Fees are set by local ordinance, usually calculated from declared project valuation, with plan review, separate trade permits and surcharges added. Read the fee schedule published by the specific county — every jurisdiction page here links to it where one is published.
Are Utah building permit records public?
Yes, in every state including Utah. 2 of the 8 counties listed here publish them online; for the others, request the history from the office.
What building code does Utah use?
Utah construction is reviewed against the Utah State Construction Code, with local amendments added by individual jurisdictions.
Can a homeowner pull their own permit in Utah?
In most Utah jurisdictions yes, for a home you own and occupy, by signing an owner-builder declaration. It transfers liability for the work to you and can restrict resale for a period. Read the declaration before signing it, and be wary of a contractor who asks you to pull the permit for them.
How long does a building permit take in Utah?
It depends on the jurisdiction, the season, current staffing and how complete your submission was, so we publish no figure. Ask the office for their current review time when you submit. The variable you control is the correction round: answering every comment in one complete resubmission rather than piecemeal routinely halves the elapsed time.
What happens if work was done without a permit in Utah?
Retroactive permitting is a normal process. Expect a penalty — commonly a doubling of the permit fee — and be prepared to expose concealed work for inspection. Unpermitted work found by a buyer's inspector costs far more than the same work disclosed voluntarily, because it is discovered under time pressure.
Is a permit needed to replace a roof or water heater in Utah?
Usually yes for both, in most Utah jurisdictions. Re-roofing is permitted so an inspector can verify underlayment, flashing and the number of existing layers; water heater replacement is permitted because of combustion air and venting requirements. Confirm with the specific county, since this is one of the thresholds that varies.