ADU Contractors in Utah
Bell Mountain Builders
126 South Main Street, Pleasant Grove, UT 84062
Bell Mountain Builders, based in Heber, Utah, offers custom home building, ADU construction, basement finishing, and commercial development. Family-owned with 40+ years experience, they handle detached ADUs, in-law suites, and backyard cottages with full regulatory compliance.
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Red Clover Homes
135 South Main Street, Logan, UT 84321
Red Clover Homes offers full-service custom home building, from pre-designed plans to fully custom builds. Services include planning, design, project management, construction, and post-build support, guided by a dedicated expert team.
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Johnston Construction
4176 South Highland Drive, Millcreek, UT 84124
Boost property value with an accessory dwelling unit (ADU). Johnston Construction offers expert ADU building services, handling design, permits, and construction. Ideal for rental income, in-law suites, or extra living space. Free consultation available.
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Steve Austin Homes
3006 Scott Lane, West Haven, UT 84401
Steve Austin Homes specializes in custom home additions across Northern Utah, including ADUs, in-law suites, detached garages, workshops, and basement finishing. With 20+ years of experience, they deliver quality builds tailored to homeowner goals.
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Soul Builders SLC
3068 Lola Circle, Salt Lake City, UT 84109
Soul Builders SLC offers full-service ADU construction in Utah, handling design, permitting, zoning, and building. Services include detached ADUs, garage conversions, and basement apartments, tailored to each property's layout and budget.
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Revolutionary Walls
475 South 600 East, Lehi, UT 84043
Revolutionary Walls is a Utah-based ADU builder specializing in granny flats, in-law suites, garage conversions, and detached ADUs. They help homeowners boost property value, earn rental income, and navigate Utah's ADU regulations.
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Irontown Modular
1947 North Chappel Drive, Spanish Fork, UT 84660
Irontown Modular builds prefab ADUs in Southern California starting at $155,000. They manage planning, permitting, factory fabrication & installation. Park Model ADUs start at $145,000. Free site review available.
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Tailored Tiny Homes
St. George, UT 84770
Tailored Tiny Homes is a St. George, UT ADU builder offering custom attached and detached accessory dwelling units. They handle design, permitting, and construction, delivering move-in ready, stick-built ADUs tailored to each homeowner's needs and budget.
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ADU Utah
175 E 200 S, Bountiful, UT UT 84010
ADU Utah guides property owners through the full ADU construction process in Utah, covering permitting, inspections, planning, and builder selection along the Wasatch Front, helping clients build granny flats, in-law suites, and backyard cottages.
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Salt Lake Custom Builders
583 West Billinis Road, Salt Lake City, UT 84115
Salt Lake Custom Builders is a licensed Utah contractor specializing in ADU construction, including detached units, in-law suites, and guest houses. Serving the Wasatch Front, they handle design, permitting, and build for homeowners in Salt Lake, Provo, and Lehi.
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Salisbury Homes
494 1300 North, North Springville, UT 84663
Salisbury Homes builds Accessory Dwelling Units (ADUs) in Utah County. ADUs boost property value, enable rental income, and support multigenerational living. They handle zoning, permits, design, and construction for a seamless build process.
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Salt to Summit Construction
Logan, UT 84341
Salt to Summit Construction offers full-service ADU construction across Northern Utah, including garage conversions, detached cottages & basement conversions. Licensed, insured & handling permits, design, and build.
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Solid Construction Group
13827 Sprague Lane, Draper, UT 84020
Solid Construction Group is a trusted ADU builder in Northern Utah, serving Salt Lake City, Ogden, and Provo. They specialize in detached ADUs, granny flats, in-law suites, and backyard cottages, delivering quality accessory dwelling units tailored to each property.
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Sorce Construction
1192 East Draper Parkway, Draper, UT 84020
Sorce Construction, based in Draper, Utah, offers custom homes, remodeling, basement finishing, ADUs, and commercial build-outs. With 30+ years of experience, they serve the Wasatch Front with expert craftsmanship and transparent project management.
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Roper Buildings
1656 West 2550 South, South Ogden, UT 84401
Roper Buildings is a custom ADU contractor serving Idaho, Utah, Wyoming, Nevada, and Arizona. They build guest houses, rental units, and home offices using eco-friendly materials, a virtual design tool, and local zoning expertise.
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Other cities in Utah
What you need to know
ADU Contractors in Utah: Building Accessory Dwelling Units in the Beehive State
Utah has experienced some of the fastest population growth in the United States over the past decade, making housing density a critical issue across the state. In response, Utah passed HB 462 in 2022, a landmark piece of legislation that requires cities and counties to permit accessory dwelling units (ADUs) in areas zoned for single-family residential use. This law significantly changed the landscape for ADU contractors in Utah, opening up new opportunities for homeowners to add secondary living spaces to their properties. Whether you are in Salt Lake City, Provo, Ogden, or St. George, working with a qualified ADU contractor has never been more relevant.
What Utah ADU Contractors Do
ADU contractors in Utah specialize in designing, permitting, and constructing accessory dwelling units, which can include detached backyard cottages, basement apartments, garage conversions, and attached secondary suites. These professionals are well-versed in local building codes, zoning ordinances, and the specific requirements set by individual municipalities. Because Utah's cities each maintain their own ADU regulations within the framework of state law, experienced contractors must stay current with the rules in each jurisdiction they serve.
Key Regulations Utah ADU Contractors Must Navigate
While HB 462 mandates ADU allowances statewide, individual cities still control many aspects of ADU construction. Utah ADU contractors must be familiar with the following regulatory considerations:
- Owner-occupancy requirements: Some Utah municipalities require that the property owner live on-site, either in the primary residence or the ADU.
- Size limitations: Many cities cap ADU square footage, often limiting units to a percentage of the primary home's size or an absolute maximum, such as 1,000 square feet.
- Setback and height restrictions: Local zoning codes dictate how close an ADU can be to property lines and how tall it can be.
- Utility connections: ADUs in Utah typically require separate utility connections or metering, which contractors must plan for during the design phase.
- Parking requirements: Some jurisdictions require additional off-street parking spaces when an ADU is added to a property.
Choosing the Right ADU Contractor in Utah
Selecting a qualified ADU contractor in Utah is essential to ensuring your project is completed on time, within budget, and in full compliance with state and local regulations. Look for contractors who are licensed by the Utah Division of Occupational and Professional Licensing (DOPL), carry proper insurance, and have a proven portfolio of completed ADU projects in your area. A reputable contractor will handle everything from initial design and permit applications to final inspections.
The Benefits of Building an ADU in Utah
Utah homeowners who invest in ADU construction can enjoy significant financial and lifestyle benefits. ADUs can generate rental income, provide housing for aging family members, or increase overall property value. With Utah's housing market remaining competitive and rental demand high in cities like Salt Lake City and Provo, partnering with a skilled ADU contractor is a smart long-term investment.