Get free adu construction quotes in Phoenix
Free adu construction quotes in Phoenix, Arizona. Typical range $147,000 – $294,000.
Low
$147,000
Average
$220,500
High
$294,000
Phoenix crews quote about $245 – $490 per square foot.
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What drives adu construction prices in Phoenix
Local labor, permitting and climate move Phoenix prices away from the national average.
Labor market
Phoenix labor is affordable but summer heat compresses the daily work window.
Permits
City permits required for most exterior and structural work.
Climate
Extreme heat and UV exposure shorten roofing and paint life.
How to compare Phoenix quotes
- Collect three written quotes. Anything under $110,250 usually has scope missing.
- Compare line items — materials, labor, permits, disposal — not just the total.
- Confirm license, insurance and workmanship warranty length before you sign.
- Ask what triggers a change order and how it gets priced.
Phoenix questions
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