Additions and Remodels Cost in Saint Johns, FL in 2026
Most Additions and Remodels projects in Saint Johns, FL cost between $51,000 and $235,000. The typical price is $110,000.
Labour and materials in Saint Johns run about 4% 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
- Whether the addition needs its own foundation and roof tie-in
- Adding a bathroom or kitchen (plumbing and electrical runs)
- Structural work to the existing wall being opened up
- Local permit and inspection requirements
Usually included
- Framing, roofing and siding to match
- Electrical rough-in and finish
- Insulation, drywall and paint
- Flooring and trim
Usually extra
- Permits and architectural drawings
- Site work or tree removal
- High-end fixtures and appliances
Unit prices in Saint Johns, FL
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $125 |
| Mid-range | $270 |
| High-end | $585 |
Home addition and remodeling contractors in Saint Johns, FL
Businesses listed on Google near Saint Johns, FL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Chris Sanders Construction LLC
4.8(57 reviews)
2779 US-1, St. Augustine, FL 32086
Home Synergy Construction & Remodeling
4.9(49 reviews)
585 International Golf Pkwy Ste 6, St. Augustine, FL 32095
VINI'S HANDYMAN AND HOME REMODELING LLC
5.0(25 reviews)
416 Paisley Pl, St Johns, FL 32259
St. Augustine Home Improvements, LLC
5.0(25 reviews)
5331 Soundview Ave, St. Augustine, FL 32080
Tri-State Builders & Remodeling, LLC.
4.8(28 reviews)
107 Marshall Cir, St. Augustine, FL 32086
BG Construction and Remodel
5.0(20 reviews)
4C55+3C4, Florida, Fruit Cove, FL 32259