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.
About this service
Building an ADU involves several variables that influence the total investment, including your local site conditions, utility hookups, and the finishes you select for the interior. We focus on transparency throughout your project planning to keep you on budget. Exact pricing confirmed free on the call.
Frequently asked in Salt Lake City
What are the disadvantages of ADUs?
Disadvantages can include a reduction in your existing yard space and potentially higher utility bills for the added dwelling. You'll also want to consider how the ADU's design complements your main home and neighborhood. Navigating local zoning can sometimes add complexity to the process. Discussing these points early is wise.
How much does an ADU cost in Salt Lake City?
The cost of an ADU in Salt Lake City depends on its size, the materials chosen, and specific site conditions. Factors like excavation, utility hookups, and interior finishes all contribute to the overall investment. Obtaining a personalized quote is the most accurate way to determine the cost for your project.
What are the rules for ADUs in Utah?
Utah has state laws that permit ADUs, but Salt Lake City has its own specific zoning ordinances that govern their construction. These local rules often detail requirements for setbacks, height, and parking. Working with local experts ensures compliance with both state and city regulations.
Is an ADU allowed in Salt Lake City?
Yes, accessory dwelling units are permitted in Salt Lake City, subject to the city's zoning and building codes. These regulations specify requirements for lot coverage, placement, and design. Understanding these guidelines is crucial for a successful ADU project.
However, it's wise to research any current state or local incentives that might be available for ADU construction in Salt Lake City. Exploring available programs can help offset project costs.
Can I build an ADU in my backyard in Salt Lake City?
Building an ADU in your backyard is a common and often feasible option in Salt Lake City. You'll need to confirm that your property meets the city's specific zoning requirements for setbacks, lot coverage, and access. A site assessment will clarify the possibilities.
Also serving nearby: West Valley City · West Jordan · Sandy · Lehi · Orem
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
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: Sugar House, The Avenues, Downtown, Federal Heights, Liberty Wells — and every surrounding area.
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