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When a permit is required
Permit triggers and exempt work for Cache County
County building permits are required for regulated building, structural, mechanical, electrical, plumbing, remodeling, reroof, pool, solar, manufactured-home, demolition, retaining wall, and similar work in unincorporated Cache County.
- Exempt Agricultural structures (qualifying agricultural structures under Utah law per agricultural exemption acknowledgement form)
- Exempt Small detached accessory structures up to 200 square feet
- Exempt Fences not over 7 feet high
- Exempt Retaining walls under 4 feet measured from bottom of footing to top of wall (not supporting a surcharge)
- Exempt Minor finish and repair work
Note: Exempt work cannot involve structural, egress, fire-safety, or system impacts. Site conditions and local zoning may trigger review requirements.
- Zoning clearance
- Permit application
- Site plan
- Construction plans
- Valuation
- Engineering when required
- Project-specific supporting documentation
- Building code
- County fee schedule references 2021 IRC and 2021 IBC inspection and valuation provisions. Utah's statewide 2021 code package applies unless county amendments exist.
- Owner-builder
- Utah owner-builder rules apply.
- Contractor requirements
- Utah state contractor licensing applies where required by law; electrical, plumbing, and other licensed trades must hold Utah licenses.
Source: Cache County Development Services, Building Division ↗
Application process
Typical processing: No single countywide permit-review timeline clearly published.
- 01 Confirm parcel zoning, floodplain, access, and land-use conditions with Cache County Development Services.
- 02 Complete zoning clearance for the parcel before building permit submission. County zoning clearance form expressly states not to submit for a building permit until zoning clearance has been approved and received.
- 03 Submit the building permit application, plans, valuation, and supporting materials to the County Building Division.
- 04 Address review comments, including any external engineering or specialty review required.
- 05 Pay county permit fees once approved.
- 06 Receive the permit and schedule inspections through the county before covering work.
Typical processing time: No single countywide permit-review timeline clearly published.
Source: Cache County Development Services, Building Division ↗
Fee schedule
Effective 2024
Fees are due after approval. State-regulated 1 percent fee applies toward building permit fees.
Fees change periodically. Confirm at the official fee schedule ↗ (effective 2024) before budgeting.
Required inspections
Scheduling and sequence
- 435-755-1650 (phone)
Typical sequence: Footing/foundation, under-slab or utilities as applicable, rough trades, framing, insulation where required, and final inspections.
Source: Cache County Development Services, Building Division ↗
Frequently asked
Common questions about unincorporated Cache County permits
01 Do I need a building permit in unincorporated Cache County, UT? ▸
02 How much does a building permit cost in unincorporated Cache County, UT? ▸
03 How do I apply for a building permit in unincorporated Cache County, UT? ▸
04 How long does it take to get a building permit in unincorporated Cache County, UT? ▸
05 What work is exempt from building permits in unincorporated Cache County, UT? ▸
06 How do I schedule a building inspection in unincorporated Cache County, UT? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Cache County Development Services, Building Division before applying. Jaspector is not legal advice.