Cost of Accessory Dwelling Unit in Glendale, AZ

Looking for cost of accessory dwelling unit in Glendale, AZ? Call AccessoryDwellingUnit Direct for a contact a provider — no obligation. Licensed adu builders serve Glendale 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 variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.

About this service

Building an ADU involves several variables that shift your final total, such as the size of the unit, whether you choose a detached structure or a garage conversion, and the complexity of your site’s plumbing and electrical needs. We help you navigate these choices to keep your project on track. Exact pricing confirmed free on the call.

Frequently asked in Glendale

What are the disadvantages of ADUs in Glendale?

How much does an ADU cost in Arizona?

The cost of an ADU in Arizona varies greatly based on size, design complexity, and site preparation needs. Glendale may have specific requirements related to its desert environment. Foundation work and utility connections are significant cost factors. Get a personalized quote by calling us.

What are the rules for ADUs in Arizona?

Arizona has statewide ADU legislation, but individual cities like Glendale have their own specific zoning and building codes. These often dictate lot coverage, minimum unit sizes, and parking requirements. It's crucial to know these local rules. We can help clarify Glendale's specific ADU regulations.

Is an ADU allowed in Glendale?

Yes, Glendale permits accessory dwelling units, provided they meet the city's established zoning and building codes. The city supports diverse housing options. Consulting with local professionals is the best way to ensure your project adheres to all regulations. Call us to discuss your plans.

What is the cost of an accessory dwelling unit?

What factors affect ADU cost in Glendale?

Also serving nearby: Phoenix · Surprise · Avondale · Tempe · Peoria

All cities in Arizona →

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

Service area details

253,855residents

3,781per sq mile

8ZIP codes served

Serving all of Glendale — population 253,855; about 3,781 residents per square mile across 67.1 sq mi. ZIP codes covered include 85301, 85302, 85303, 85304, 85305, 85306, 85307, 85308.

Neighborhoods served in Glendale: Downtown Glendale, Arrowhead Ranch, Cactus Park, Brandvold, Palm Glen, South Glendale — and every surrounding area.