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.

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 estimate — confirm current times with the South Jordan building department

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.

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 South Jordan building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

Related guides

ADU / In-Law Suite

Get the AI compliance checklist

Upload your project scope, get a jurisdiction-specific checklist of everything you need. Coming soon.

We only use your email to send permit updates. No spam, unsubscribe anytime. Privacy.