Caine and Company is a Scottsdale-based design-build firm specializing in custom Casitas, guest houses, ADUs, and pool houses. Founded 22 years ago, they offer fixed-price contracts, in-house design, and full construction management across Phoenix, Scottsdale, and Paradise Valley.
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Linderoth Associates Architects offers ADU design services in Phoenix, including pre-designed prototypes with full construction documents and custom solutions like garage conversions, granny flats & backyard cottages.
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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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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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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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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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Hochuli Design & Remodeling Team is a Phoenix, AZ design-build contractor offering kitchen, bathroom, whole-home remodels & home additions. Their integrated design-construction approach ensures quality, accountability & fewer costly miscommunications.
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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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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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SouthWest RPX offers ADU construction services in Phoenix, AZ. As an experienced ADU contractor, they handle planning, permitting, site prep, and finishing to build functional accessory dwelling units that add value and flexible living space.
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Cavco Phoenix offers manufactured and modular homes as ADU solutions, including granny flats and backyard cottages. Factory-built for predictable costs and timelines, units vary in size. Local zoning verification is advised.
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Cavco Goodyear, AZ, offers manufactured & modular homes, including ADU, granny flat & Casita options. Factory-built for quality & speed, they serve Goodyear & greater Phoenix. Verify local zoning before purchase.
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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.
read moreIf you're looking for experienced ADU contractors in Phoenix, Arizona, you're not alone. The demand for Accessory Dwelling Units (ADUs) in Phoenix has surged in recent years, driven by rising housing costs, multigenerational living trends, and the opportunity to generate rental income. Whether you're planning a detached guest house, a garage conversion, or an attached in-law suite, hiring the right Phoenix ADU contractor is the key to a successful project.
Before breaking ground, it's essential to understand the local rules that govern ADU construction in Phoenix. The City of Phoenix has specific zoning ordinances that ADU contractors in Phoenix must navigate carefully. Key regulations include:
A knowledgeable Phoenix ADU builder will be well-versed in these regulations and will handle all necessary permits through the City of Phoenix Development Services Department, ensuring your project stays fully compliant from start to finish.
Phoenix presents unique construction challenges that make hiring a local ADU contractor especially important. The extreme desert climate, with summer temperatures regularly exceeding 110°F, demands careful attention to insulation, energy-efficient HVAC systems, and heat-resistant building materials. Experienced ADU builders in Phoenix understand how to design and construct units that remain comfortable year-round while keeping utility costs manageable.
Additionally, Phoenix's rapid urban growth means that utility connections, infrastructure considerations, and neighborhood-specific zoning overlays can vary significantly across the metro area. A seasoned Phoenix ADU contractor will have established relationships with local inspectors, utility providers, and suppliers, helping to streamline your project timeline and budget.
Investing in an ADU in Phoenix is a smart financial decision that can increase your property value and provide long-term rental income. By partnering with a qualified ADU contractor in Phoenix, AZ, you can bring your vision to life efficiently, legally, and with lasting quality built to withstand the Arizona desert environment.