ADU Contractors near Phoenix, AZ
Coli Studio
200 East Van Buren Street, Phoenix, AZ 85004
8.4 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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Small Fish Drafting LLC
166 Mail box only, Avondale, AZ 85323
15.7 miles
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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TRU ADU
515 East Grant Street, Phoenix, AZ 85004
8.5 miles
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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Handi Service
7014 East Camelback Road, Scottsdale, AZ 85251
10.4 miles
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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Nu Wavz Homes
7319 South Atwood, Mesa, AZ 85212
32.7 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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Chandler General Contractor
6150 West Gila Springs Place, Chandler, AZ 85226
20.3 miles
Az-Adu
645 East Missouri Avenue, Phoenix, AZ 85012
4.1 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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Genio Renovations
6250 East Rose Circle Drive, Phoenix, AZ 85251
10.2 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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Mariano & Co
7125 East Southern Avenue, Mesa, AZ 85209
26.8 miles
Phoenix ADU Solutions, Inc.
3207 W Joan De Arc Ave, Phoenix, AZ 85029
3.3 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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ADU Innovators
3110 North Central Avenue, Phoenix, AZ 85012
6.2 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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Cavco Goodyear
1300 South Litchfield Road, Goodyear, AZ 85338
21.3 miles
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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Noble General Contractors
4001 East Broadway Road, Phoenix, AZ 85040
12.7 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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JDB Builders - Phoenix
4600 E Washington St, Phoenix, AZ 85034
10.5 miles
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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Cactus Nectar LLC
2330 East Jones Avenue, Phoenix, AZ 85040
12.1 miles
Other cities in Arizona
What you need to know
ADU Contractors in Phoenix, Arizona: Your Guide to Building an Accessory Dwelling Unit
If 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.
Understanding Phoenix ADU Regulations
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:
- Minimum lot size: Your property must meet minimum lot size requirements, typically at least 6,000 square feet for most residential zones.
- Size limitations: ADUs in Phoenix are generally limited to a maximum of 1,000 square feet or 50% of the primary dwelling's square footage, whichever is less.
- Setback requirements: ADUs must maintain specific setbacks from property lines, usually a minimum of 5 feet on the sides and rear.
- Height restrictions: Detached ADUs are typically limited to a maximum height of 24 feet.
- Owner-occupancy rules: Phoenix may require the property owner to occupy either the primary residence or the ADU.
- Parking requirements: Additional off-street parking may be required depending on the location and size of the ADU.
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.
Why Hire a Specialized ADU Contractor in Phoenix?
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.
What to Look for in a Phoenix ADU Contractor
- Valid Arizona contractor's license and proper insurance coverage
- Proven experience with ADU projects specifically in the Phoenix metro area
- Strong knowledge of Phoenix zoning codes and permitting processes
- Transparent, detailed project estimates and timelines
- Positive local reviews and a solid portfolio of completed ADUs
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.