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 | Valuation-based per technical code base fee schedule | — |
| Plan Review | 65% of technical code base fee schedule | — |
| State Surcharge | 1% of permit fee | — |
Review timeline
~14–28 business days
Typical estimate — confirm current times with the Ogden 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
- 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.
Sources & verification
Key facts verified against official sources. Last reviewed 2026-06-27.
- Ogden City Building Services Division — official building department
- Ogden Municipal Code 4-6 — building fee schedule
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 Ogden building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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