Accessory Dwelling Unit (ADU) Permit in South Jordan, Utah
Required for construction of accessory dwelling units (internal, attached, or detached) on single-family residential properties in South Jordan.
Verified 2026-06-27 · Source
When you need this permit
- Property must be zoned for single-family residential use
- Owner must occupy either the primary dwelling or the ADU
- ADU must not exceed specified size limits per zone
- One additional off-street parking space required
Required documents
- Req
Building Plans
Complete construction drawings for the ADU including floor plan, elevations, and sections
- Req
Site Plan
Plot plan showing ADU location, setbacks, parking, and primary structure
- Req
Energy Compliance
REScheck or equivalent energy calculation for the ADU
- Req
Owner Occupancy Affidavit
Signed statement that owner will occupy either the primary or accessory unit
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit | Based on ICC valuation table | — |
| Plan Review | 65% of building permit fee | — |
| Impact Fees | Varies — may apply for new utility connections | — |
Review timeline
14–28 business days
Typical plan review in South Jordan
Inspection process
- 1
Foundation
Before concrete pour — forms, rebar, anchor bolts
- 2
Framing
After framing, sheathing, and roof — before insulation
- 3
Insulation
After insulation installed, before drywall
- 4
Final
All work complete, ready for occupancy
Tips
- South Jordan ADU regulations follow Utah HB 82 — check current state law for minimum allowances.
- Detached ADUs must meet the same setback requirements as accessory structures in your zone.
- ADU review may take longer than standard permits due to zoning compliance checks.
Frequently asked questions
- Can I build an ADU on my property in South Jordan?
- Yes, Utah state law (HB 82) requires cities to allow at least internal ADUs on single-family lots. South Jordan may also allow attached or detached ADUs depending on your zone. Contact the Building Department at (801) 446-4357 to confirm what is allowed on your specific property.
- Does the homeowner need to live on-site with an ADU in South Jordan?
- Yes. South Jordan requires the property owner to occupy either the primary dwelling or the ADU. An owner-occupancy affidavit is required as part of the permit application.
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