ADU Contractors near San Tan Valley, AZ
Diamond Wright Construction
3110 N Central Ave, Phoenix, AZ 85012
36.3 miles
Diamond Wright Construction is a licensed Denver remodeling contractor with 500+ projects completed. They specialize in ADU construction, kitchen & bathroom remodeling, basement finishing, home additions, and full renovations across the Denver Metro area.
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Cheyenne Construction & Development
19984 E Caesar Rd, Queen Creek, AZ 85142
7.7 miles
Cheyenne Construction & Development, serving Arizona's East Valley since 1975, specializes in ADUs, casitas, granny flats, custom homes, and remodeling across Tempe, Chandler, Mesa, Gilbert, and surrounding areas.
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Mariano & Co
7125 East Southern Avenue, Mesa, AZ 85209
16.2 miles
Az-Adu
645 East Missouri Avenue, Phoenix, AZ 85012
37.2 miles
AzADU (ROC 351233) builds ADUs across Greater Phoenix Valley, offering pre-approved floor plans like The Chameleon, Bisbee & Camelback. Experts in Arizona ADU laws HB 2720 & HB 2928, they handle permits to move-in.
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Old Reliable
Phoenix, AZ 85029
43.4 miles
Old Reliable builds ADUs, casitas & granny flats across Arizona's Valley. As a design-build ADU contractor, they handle floor plans, permits & construction in-house, offering customizable layouts to add property value or rental income.
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Kelso Custom Builders, Inc.
329 W Lone Cactus Dr, Phoenix, AZ 85027
45.7 miles
Arizona custom home builders & ADU contractors serving Peoria & the Valley. Expert remodeling, detached ADUs & new builds with personalized planning, quality craftsmanship & clear communication throughout every project.
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Nu Wavz Homes
7319 South Atwood, Mesa, AZ 85212
8.5 miles
Nu Wavz Homes is a California ADU contractor specializing in detached ADUs, garage conversions, JADUs, and in-law suites. They manage permitting, design, and construction, helping homeowners add living space or rental income.
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Cactus Nectar LLC
2330 East Jones Avenue, Phoenix, AZ 85040
30.4 miles
Bello Construction
PO Box 18, Gilbert, AZ 85299
31.9 miles
Bello Construction, led by Narsay and Sami, specializes in home remodeling and additions. Known for quality workmanship, budget management, and clear communication, they handle projects like bedroom, bathroom, and in-law suite additions.
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Phoenix ADU Solutions, Inc.
3207 W Joan De Arc Ave, Phoenix, AZ 85029
44 miles
Phoenix ADU contractor specializing in custom accessory dwelling units, garage conversions, granny flats & in-law suites. Tailored designs, eco-friendly materials & energy-efficient builds to maximize property value.
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Noble General Contractors
4001 East Broadway Road, Phoenix, AZ 85040
29.5 miles
Noble General Contractors offers custom ADU construction and remodeling in Arizona. Services include detached ADUs, garage conversions, in-law suites, kitchen remodeling, flooring, framing, and more. Reliable, detail-focused builders serving Arizona homeowners.
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Coli Studio
200 East Van Buren Street, Phoenix, AZ 85004
34.9 miles
Coli Studio is a trusted ADU builder in Arizona and Florida, specializing in custom accessory dwelling units, casitas, granny flats, and in-law suites. They manage design, permits, and construction end-to-end for a stress-free experience.
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Genio Renovations
6250 East Rose Circle Drive, Phoenix, AZ 85251
30.6 miles
Genio Renovations is a Phoenix-based casita builder offering full design-build services for attached and detached casitas across Arizona. They manage permits, construction, and finishes, adding value, privacy, and flexible living space to your property.
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Morgan Taylor Homes
10045 East Dynamite Boulevard, Scottsdale, AZ 85262
44.4 miles
Morgan Taylor Homes, founded in 2007 in Scottsdale, AZ, has built 1,500+ homes across Arizona. Offering custom builds from turn-key homes to luxury estates, their expert team handles land acquisition, design, and construction.
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ADU Innovators
3110 North Central Avenue, Phoenix, AZ 85012
36.3 miles
ADU Innovators is an Arizona ADU contractor serving the Phoenix area, offering turnkey design and construction of accessory dwelling units, casitas, and garage conversions. Pre-designed models range from 400–800 sq ft.
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Other cities in Arizona
What you need to know
ADU Contractors in San Tan Valley, Arizona: Building in a Fast-Growing Community
San Tan Valley is one of the fastest-growing unincorporated communities in Arizona, located in Pinal County southeast of Phoenix. Because it is an unincorporated area governed by Pinal County rather than an incorporated municipality, ADU contractors in San Tan Valley must navigate Pinal County's zoning codes and building regulations rather than city-specific ordinances. This distinction is critical for homeowners planning to add an Accessory Dwelling Unit (ADU) to their property, as the permitting process and development standards differ from neighboring incorporated cities like Queen Creek or Gilbert.
Understanding Pinal County ADU Regulations for San Tan Valley
Experienced ADU contractors in San Tan Valley are well-versed in Pinal County's Zoning Ordinance, which governs how ADUs — sometimes referred to as guest houses or casitas — can be built. Key regulations that contractors must follow include:
- ADUs are generally permitted in single-family residential zones (SR and R zones) as accessory structures
- The ADU must be clearly subordinate in size to the primary dwelling unit
- Setback requirements must be met, typically requiring structures to be set back from property lines
- Separate utility connections may be required depending on the scope of the project
- Building permits must be obtained through the Pinal County Development Services Department
Why Hire a Local ADU Contractor in San Tan Valley?
Hiring a contractor with direct experience in San Tan Valley and Pinal County is essential. Local ADU builders understand the unique challenges of the area, including the desert climate, soil conditions, and the specific requirements of Pinal County inspectors. San Tan Valley's rapid residential growth also means that contractors familiar with the area can better manage timelines, subcontractor availability, and material sourcing in a competitive construction market.
Popular ADU Types in San Tan Valley
Given the larger lot sizes common in San Tan Valley compared to urban Phoenix neighborhoods, homeowners have more flexibility in the type of ADU they can build. Common options include:
- Detached ADUs (Guest Houses/Casitas): Standalone structures separate from the main home, ideal for multigenerational living or rental income
- Attached ADUs: Units added directly to the existing home, sharing at least one wall
- Garage Conversions: Converting an existing garage into a livable ADU space
Start Your ADU Project in San Tan Valley Today
Whether you're looking to house extended family, generate rental income, or increase your property value, working with a qualified ADU contractor in San Tan Valley, AZ is the smartest first step. Make sure your contractor is licensed through the Arizona Registrar of Contractors (ROC), carries proper insurance, and has a proven track record of completing ADU projects within Pinal County's regulatory framework. With the right team, your ADU project can be a seamless and rewarding investment.