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Accessory dwelling unit permit cost — Salt Lake City, UT

Looking for accessory dwelling unit permit cost in Salt Lake City, UT? Call AccessoryDwellingUnit Experts for a contact a provider — no obligation. Licensed adu builders serve Salt Lake City and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Building an ADU is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.

Frequently asked in Salt Lake City

What are the disadvantages of ADUs in Salt Lake City?

Potential disadvantages of ADUs in Salt Lake City might include a reduction in yard space and increased utility usage. You'll also need to account for the initial construction costs and ongoing maintenance. The pros can help you evaluate these factors for your specific property.

How much does an ADU cost in Utah?
What are the rules for ADUs in Utah?

Utah has state laws encouraging ADUs, but specific regulations are set by local municipalities like Salt Lake City. These typically cover details such as minimum lot size, setbacks from property lines, and parking requirements. The pros are knowledgeable about these Salt Lake City ordinances.

Is an ADU allowed in Salt Lake City?
What are the rules for ADUs in Utah?

Utah's approach to ADUs generally allows them, with cities like Salt Lake City establishing detailed local ordinances. These often address lot coverage, setbacks, and the number of accessory units permitted per lot. The pros understand how Salt Lake City applies these regulations.

Financial incentives for ADUs can vary significantly by state and locality. The pros can inform you about any relevant programs or incentives that might be available for your Salt Lake City ADU.

Also serving nearby: West Valley City · West Jordan · Sandy · Lehi · Orem

All cities in Utah →

More on this: HUD ADU resources — ADU policy and financing research.

Service area details

209,593residents
1,890per sq mile
8ZIP codes served

Serving all of Salt Lake City — population 209,593; about 1,890 residents per square mile across 110.9 sq mi. ZIP codes covered include 84101, 84102, 84103, 84104, 84105, 84106, 84107, 84108.

Neighborhoods served in Salt Lake City: The Avenues, Sugar House, Downtown, Foothill, Liberty Wells — and every surrounding area.

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