Adu services — Scottsdale, AZ | AccessoryDwellingUnit Solutions

Looking for adu services 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

ADU services manage the technical and creative side of building a secondary unit on your lot. Whether you are converting a garage or building a new structure from the ground up, you need these services to bridge the gap between architectural plans and physical construction. They help manage site preparation, utility connections, and structural integrity, ensuring your project is ready for occupancy without you having to coordinate multiple subcontractors independently.

Frequently asked in Scottsdale

What are the disadvantages of ADUs?

How much does an ADU cost in Arizona?

What are the rules for ADUs in Arizona?

Arizona has state ADU laws, but Scottsdale's local ordinances are key. These typically cover lot coverage, setbacks, and parking requirements. Ensuring your ADU plan meets these specific rules is essential. The pros we work with are well-versed in these regulations.

Is an ADU allowed on my property?

Zoning can differ across Scottsdale neighborhoods. Factors like lot size, existing structures, and specific zoning classifications determine ADU eligibility. Verifying your property's status is a vital first step. The specialists you'll speak with can help clarify this.

What is involved in the ADU planning process?

Can an ADU increase property value?

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, Gainey Ranch, Kierland, McCormick Ranch, Silverleaf — and every surrounding area.