Accessory dwelling unit contractor

Looking for accessory dwelling unit contractor in Scottsdale, AZ? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Scottsdale and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Building an ADU involves several moving parts that shape your total budget. The biggest factor is whether you choose a prefabricated unit or a custom build on-site. Site preparation is also significant; if your land requires extensive grading, utility trenching, or foundation work, costs will climb. Your choice of finishes—like kitchen cabinetry, flooring, and siding materials—also shifts the bottom line. We help you navigate these variables to find a setup that fits your property. Exact pricing confirmed free on the call.

About this service

A contractor oversees the daily building process, ensuring the foundation, framing, and finishes meet safety standards. You need one when you are ready to break ground and want a single point of contact to supervise tradespeople like electricians and plumbers. They act as the primary manager for your project, ensuring the work stays on track and adheres to the approved blueprints throughout the entire construction phase.

Frequently asked in Scottsdale

What are the disadvantages of ADUs in Arizona?

How much does an ADU cost in Scottsdale?

The cost of an ADU in Scottsdale depends heavily on its size, the chosen finishes, and the site's specific conditions. Factors such as foundation type and the complexity of utility connections will also impact the overall price. A personalized quote will give you an accurate cost breakdown.

What are the rules for ADUs in Arizona?

Arizona has state laws encouraging ADUs, but cities like Scottsdale have their own detailed zoning and building requirements. These typically address lot coverage, setbacks, and parking. Understanding these local rules is crucial for a successful project.

Is an ADU allowed in Maryland?

Our services are specific to Scottsdale, Arizona. Maryland has its own distinct regulations concerning accessory dwelling units. If you are in Maryland, you should seek out local experts or resources familiar with that state's laws.

What are the rules for ADU in California?

California has implemented strong state-level legislation to promote ADU construction, often preempting local restrictions. However, regulations can still vary by municipality. Our focus is on Scottsdale, Arizona.

Also serving nearby: Phoenix · Glendale · Tempe · Mesa · Peoria

All cities in Arizona →

More on this: HUD ADU resources — ADU policy and financing research.

Service area details

244,394residents

1,328per sq mile

8ZIP codes served

Serving all of Scottsdale — population 244,394; about 1,328 residents per square mile across 184.0 sq mi. ZIP codes covered include 85250, 85251, 85252, 85254, 85255, 85256, 85257, 85258.

Neighborhoods served in Scottsdale: Old Town Scottsdale, McCormick Ranch, Kierland, Grayhawk, Gainey Ranch — and every surrounding area.