Sunroom Addition Cost in Miami (2026): Average Price & Estimate

Sunroom Addition Cost in Miami

Estimated sunroom addition cost in Miami

$15,800–$49,500

Roughly about 10% above the national average.

Hurricane codes and impact-rated materials raise costs.

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Sunroom size (square feet)

Sunroom type

Foundation

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Based on Miami, FL pricing.

Estimated cost range

$15,800–$49,500

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An estimate for planning, not a quote. Get written quotes from local pros below.

Estimate, not a quote. Local prices vary by contractor and project. These are 2026 estimates for Miami, FL. Get written quotes from licensed Miami contractors before you budget.

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What to know about sunroom addition in Miami

High water tables and storms near Miami stress foundations, so drainage and proper fill are key.

What affects sunroom addition cost in Miami

Beyond the local market, the same factors that drive sunroom addition cost everywhere apply in Miami:

Size in square feet.
3-season versus insulated 4-season construction.
Amount of glass and frame material.
Foundation: existing slab or new.

Sunroom Addition cost by sunroom type in Miami

These figures are adjusted for Miami pricing (about 1.10x the national average), so they reflect what local homeowners actually pay.

Estimated sunroom addition cost by sunroom type in Miami (2026)

Sunroom type	Cost in Miami	Typical total
3-season room	$55.44 to $173 /sq ft	About $11,100 to $34,700
4-season room	$79.20 to $248 /sq ft	About $15,800 to $49,500
Glass conservatory	$119 to $371 /sq ft	About $23,800 to $74,300
Solarium (all glass)	$127 to $396 /sq ft	About $25,300 to $79,200

Frequently asked questions

How much does sunroom addition cost in Miami?

In Miami, FL, sunroom addition typically costs $15,800 to $49,500 in 2026 for a standard project, about 10% above the national average. Your exact price depends on size, materials, and scope.

Why does sunroom addition cost more or less in Miami?

Hurricane codes and impact-rated materials raise costs. Labor rates, permit costs, and local demand are the main reasons Miami prices differ from the national average.

Do I need a permit for sunroom addition in Miami?

Most sunroom addition projects require a permit. Requirements vary by city and Florida jurisdiction, so confirm with your local building department. A licensed contractor usually pulls the permit for you.

When is the best time of year for sunroom addition in Miami?

In Miami, try to schedule major exterior work outside hurricane season (roughly June to November). Late fall through spring tends to be more reliable for roofing and siding.

Is sunroom addition cheaper outside Miami?

Sometimes. Miami runs about 10% above the national average. Nearby smaller towns with lower labor costs can come in cheaper, while denser urban areas often cost more. Always compare quotes from contractors who serve your specific area.