Accessory Dwelling Unit (ADU) Permit in Provo, Utah
Required for construction of accessory dwelling units (basement apartments, detached ADUs) in Provo.
Verified 2026-06-27 · Source
When you need this permit
- Property must be zoned for ADU use
- Owner-occupancy requirement for primary or accessory unit
- ADU must meet building code and fire separation requirements
- Off-street parking must be provided
Required documents
- Req
Building Plans
Complete construction drawings showing unit layout, egress, and fire separation
- Req
Site Plan
Property survey showing ADU location, setbacks, and parking
- Req
Owner Affidavit
Signed affidavit confirming owner-occupancy requirement
- Req
Energy Compliance
REScheck or equivalent energy calculation
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit | Valuation-based per 1997 UBC table (includes MEP for residential ≤4 units) | — |
| Plan Check | 65% of building permit fee | — |
| State Fee | 1% of permit fee | — |
Review timeline
~14–28 business days
Typical estimate — confirm current times with the Provo building department
Inspection process
- 1
Foundation
Before concrete pour — footings, forms, rebar
- 2
Framing
Framing, fire separation, and egress verification
- 3
Insulation
After insulation installed, before drywall
- 4
Final
All work complete, certificate of occupancy issued
Tips
- Provo has specific zoning overlays that allow or restrict ADUs — check zoning first.
- Basement apartments must have compliant egress windows and fire separation.
- ADU rental requires a separate business license from Provo City.
Frequently asked questions
- Can I build an ADU in Provo?
- Provo allows accessory dwelling units in certain residential zones, subject to owner-occupancy requirements, parking standards, and building code compliance. Check with the Provo Planning Division to verify your property qualifies before applying.
Sources & verification
Key facts verified against official sources. Last reviewed 2026-06-27.
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Provo building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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