Decks and Porches Cost in Key Biscayne, FL in 2026
Most Decks and Porches projects in Key Biscayne, FL cost between $7,000 and $24,000. The typical price is $13,000.
Labour and materials in Key Biscayne run about 6% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Pressure-treated pine versus composite versus hardwood
- Height off the ground and stair count
- Railing material
- Footing depth required by frost line
Usually included
- Footings, framing and decking
- Railings and stairs
- Fasteners and flashing at the ledger
Usually extra
- Permits
- Under-deck drainage
- Built-in seating or pergola
Unit prices in Key Biscayne, FL
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $24 |
| Mid-range | $43 |
| High-end | $82 |
Deck builders in Key Biscayne, FL
Businesses listed on Google near Key Biscayne, FL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Dr Decks
4.8(66 reviews)
20281 E Country Club Dr, Aventura, FL 33180
Renu@hand (Deck Pond Builders)
4.9(47 reviews)
7945 Crespi Blvd, Miami Beach, FL 33141
Interiors by Maite Granda Inc
4.8(41 reviews)
658 Crandon Blvd #100, Key Biscayne, FL 33149
L & Q Handyman & Construction
5.0(35 reviews)
2151 Coral Gate Dr, Miami, FL 33145
Majestic Deck Solutions
5.0(22 reviews)
2931 NW 185th St, Miami Gardens, FL 33056
Victory Pro Deck Builders
5.0(21 reviews)
3619 NE 207th St, Aventura, FL 33180