Compare adu construction estimates in Miami, FL
Free adu construction quotes in Miami, Florida. Typical range $174,000 – $348,000.
Low
$174,000
Average
$261,000
High
$348,000
Miami crews quote about $290 – $580 per square foot.
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What drives adu construction prices in Miami
Local labor, permitting and climate move Miami prices away from the national average.
Labor market
Miami trade labor prices above the national average and spikes after storm seasons.
Permits
Miami-Dade permits and product approval for wind-borne debris zones are mandatory.
Climate
Hurricane codes require impact glass, rated roofing and heavy fastening schedules.
How to compare Miami quotes
- Collect three written quotes. Anything under $130,500 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.
Miami questions
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