ADU Contractor · Phoenix, AZ

Build Your Phoenix ADU: Expert Craftsmanship

We design and construct custom Accessory Dwelling Units in Phoenix, optimizing your property's value and utility.

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ADU Contractor Experts

Building ADUs for Phoenix Homes

At Phoenix ADU Solutions, Inc., we specialize in the precise construction of Accessory Dwelling Units across the Valley. Our process begins with a thorough site analysis, considering Phoenix's unique soil conditions, like expansive clays, which means we often specify deeper footings or engineered slabs to prevent future settlement issues. We meticulously plan for the intense Arizona sun, integrating passive cooling strategies and selecting high-performance, low-emissivity windows from manufacturers like Milgard or Andersen to minimize heat gain. Every ADU we build is designed to meet or exceed Phoenix building codes, ensuring structural integrity and energy efficiency. We manage all aspects, from initial permitting with the City of Phoenix Planning Department to final utility connections, providing a streamlined experience for homeowners looking to expand their living space or generate rental income.

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What We Do

Our ADU Contractor Services

01

Attached ADU

Attached ADU

An attached ADU is a secondary living unit built onto an existing primary residence, sharing at least one common wall. This integration allows for efficient use of lot space while providing a fully independent living area.

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02

Detached ADU

Detached ADU

A detached ADU is a standalone structure on your property, providing independent living space separate from your main home. This option offers maximum privacy and flexibility, making it ideal for rentals, guest houses, or multi-generational living.

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03

Garage Conversion

Garage Conversion

A garage conversion transforms an existing garage structure into a fully functional, permitted living space, often including a bedroom, bathroom, and kitchenette. This process adds significant usable square footage to your property without expanding the building footprint.

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04

ADU Permitting

ADU Permitting

We manage the entire ADU permitting process in Phoenix, from initial application to final approval. This ensures your ADU project adheres to all local zoning codes and building regulations without delays.

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05

ADU Design

ADU Design

ADU design services include comprehensive architectural plans, structural engineering, and site analysis tailored for your Phoenix property. Our designs focus on maximizing usable space and ensuring compliance with all Phoenix zoning and building codes.

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06

ADU Engineering

ADU Engineering

ADU engineering involves the structural design, foundation analysis, and utility integration plans required for safe, compliant accessory dwelling unit construction. Our precise engineering ensures your Phoenix ADU meets all local building codes and withstands Arizona's unique environmental conditions.

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07

ADU Financing

ADU Financing

ADU financing secures the capital needed for your accessory dwelling unit project, covering design, permitting, and construction costs. This service provides structured financial pathways, making your ADU build achievable without upfront personal capital drain.

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08

ADU Construction Management

ADU Construction Management

ADU Construction Management oversees your entire accessory dwelling unit project from permits to final inspection, coordinating all trades and schedules. This ensures your ADU is built efficiently, to specifications, and within your budget without you needing to manage daily operations.

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09

Junior ADU (JADU)

Junior ADU (JADU)

A Junior ADU (JADU) involves converting an existing bedroom or space within a single-family home into an independent living unit, complete with a kitchenette and separate entrance. This creates a compact, affordable housing solution that can generate rental income or provide flexible living arrangements.

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10

ADU Site Assessment

ADU Site Assessment

Our ADU Site Assessment service provides a detailed analysis of your Phoenix property's suitability for an Accessory Dwelling Unit, covering zoning, utilities, and buildable area. This initial step identifies potential challenges and opportunities, giving you a clear roadmap for your ADU project.

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Phoenix's Local ADU Contractor Experts

Phoenix ADU Solutions, Inc. is proud to serve Phoenix, AZ and the surrounding communities. Our reputation is built on honest work, clear communication, and results that hold up over time.

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FAQ

Frequently Asked Questions

A typical ADU project in Phoenix, from initial design to final inspection, usually takes between 8 to 12 months. This includes 2-4 months for architectural design and permitting with the City of Phoenix, followed by 6-8 months for construction. Factors like the complexity of the design, site accessibility, and the responsiveness of city departments can influence this timeline, which is why we proactively manage each phase.
In Phoenix, ADUs are generally permitted in residential zones (R-1, R-2, R-3, etc.) as long as they meet specific criteria outlined in the Phoenix Zoning Ordinance, Chapter 6. These criteria typically include lot size minimums, setback requirements from property lines (e.g., 5 feet from side and rear), and maximum ADU size limits, often tied to the primary dwelling's footprint or a fixed square footage like 750-1000 sq ft. We verify all current zoning regulations for your specific property during our initial assessment because these rules can impact design and feasibility.
For ADUs in Phoenix, a post-tension slab-on-grade foundation is often the most suitable choice due to the region's expansive clay soils. This type of foundation uses high-strength steel cables to keep the concrete under compression, which means it resists cracking and movement caused by soil expansion and contraction better than a conventional slab. We also consider drilled pier foundations for sites with significant grade changes or highly problematic soils, ensuring long-term structural stability.
ADUs in Phoenix are designed with several strategies to combat extreme summer heat, starting with superior insulation. We typically use R-21 wall insulation (often batt or blown-in cellulose) and R-38 attic insulation (blown-in fiberglass or cellulose) to create a robust thermal envelope. High-efficiency HVAC systems with SEER ratings of 16 or higher are standard, and we incorporate features like radiant barriers in the attic, light-colored roofing materials, and strategically placed overhangs to shade windows, which collectively reduce cooling loads significantly.
Yes, an ADU can substantially increase your property value in Phoenix, often providing a strong return on investment. It adds usable square footage, increases rental income potential, and offers flexible living arrangements, all of which are highly valued in the current real estate market. Appraisals frequently reflect the added value of a separate, fully functional living unit, especially in desirable neighborhoods where space is at a premium.

Proudly Serving Phoenix and the Surrounding Area

From Phoenix to the surrounding communities, we bring the same level of care and craftsmanship to every job — whether it's a quick repair or a full project.

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Start Your Phoenix ADU Project Today

Contact us for a free, no-obligation consultation to discuss your vision and property specifics.

Get Your Free Quote 623-526-7427