Accessory Dwelling Unit (ADU) Permit in Ogden, Utah
Required for construction of accessory dwelling units in Ogden, including basement apartments and detached ADUs.
Verified 2026-06-27 · Source
When you need this permit
- Property must be in an ADU-eligible zone
- ADU must meet building code and fire separation requirements
- Owner-occupancy may be required depending on zone
- 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
Energy Compliance
REScheck or equivalent energy calculation
- Opt
Owner Affidavit
Signed affidavit confirming owner-occupancy if required by zone
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit | Based on project valuation per ICC table | — |
| Plan Review | 65% of building permit fee | — |
| Impact Fees | Varies — contact city for current schedule | — |
Review timeline
14–28 business days
Typical plan review in Ogden
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
- Ogden has been actively encouraging ADU development — check the city website for current incentive programs.
- Basement apartments must have compliant egress windows and fire separation.
- Verify your zone allows ADUs before starting the design process.
Frequently asked questions
- Can I build an ADU in Ogden?
- Ogden allows accessory dwelling units in many residential zones as part of its housing initiative. Requirements vary by zone — contact the Building Services Division at (801) 629-8950 to verify your property qualifies and learn about any current incentive programs.
Get the AI compliance checklist
Upload your project scope, get a jurisdiction-specific checklist of everything you need. Coming soon.