Cuneo Construction builds custom ADUs, casitas & homes across Arizona, including Phoenix & East Valley. Licensed (ROC 336498), they offer design-build services, remodels & commercial projects with financing available via Wisetack®.
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JDB Builders Phoenix specializes in ADU construction, offering custom design, permitting, and construction management. Services include detached ADUs, guesthouses, in-law suites, and garage conversions, all built to local zoning codes.
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Handi Services specializes in custom Casitas & ADUs, offering full-service design, permitting & construction. Boost property value, generate rental income & create flexible living spaces tailored to your needs.
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TRU ADU is Arizona's trusted ADU builder, specializing in accessory dwelling units, in-law suites & backyard cottages. Their transparent 6-phase process covers site analysis to construction, delivering stress-free, high-quality builds statewide.
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Professional drafting & design services for custom homes, ADUs, Casitas & RV garages. New builds from $4,000, remodels/additions from $4,000. Structural engineering, consultations & site plans also available. Transparent, structured pricing.
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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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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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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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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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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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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.
read moreSan 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.
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:
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.
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:
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.