Additions and Remodels Cost in Johns Island, SC in 2026
Most Additions and Remodels projects in Johns Island, SC cost between $49,000 and $225,000. The typical price is $105,000.
Labour and materials in Johns Island run about 9% 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 Johns Island, SC
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $120 |
| Mid-range | $265 |
| High-end | $565 |
Home addition and remodeling contractors in Johns Island, SC
Businesses listed on Google near Johns Island, SC. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
New Beginnings Construction, Inc
4.9(525 reviews)
1064 Gardner Rd Ste 308, Charleston, SC 29407
Canter Construction
4.9(190 reviews)
1736 Grimball Rd, Charleston, SC 29412
Oak Angel Builders
5.0(31 reviews)
1128 Lango Ave #201, Charleston, SC 29407
Hammes Services, LLC
5.0(24 reviews)
2324 Midge Rd, Wadmalaw Island, SC 29487
PRD Custom Homes
5.0(15 reviews)
1173 River Rd, Johns Island, SC 29455
Custom Carolina Construction
4.9(15 reviews)
233 Hoggard Ln Ste B, Johns Island, SC 29455