Sunrooms Cost in Johns Island, SC in 2026
Most Sunrooms projects in Johns Island, SC cost between $23,000 and $85,000. The typical price is $47,000.
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
- Three-season versus fully conditioned four-season
- Foundation type — slab, piers or existing deck
- Glazing performance
- Whether HVAC is extended into the space
Usually included
- Foundation and framing
- Glazing and roof panels
- Electrical rough-in and finish
Usually extra
- HVAC extension
- Permits
- Interior finishes beyond basic
Unit prices in Johns Island, SC
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $115 |
| Mid-range | $235 |
| High-end | $425 |
Sunroom builders 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
Express Sunrooms of Charleston
4.5(328 reviews)
281 Treeland Dr # A, Ladson, SC 29456
Sunspace Charleston Sunrooms
5.0(175 reviews)
2368 Hwy 17A S, Summerville, SC 29483
Muhler
4.4(79 reviews)
1930 Hanahan Rd Ste 500, North Charleston, SC 29406
Special Additions
4.6(39 reviews)
10892 Dorchester Rd, Summerville, SC 29485
Patio Enclosures Sunrooms
4.7(29 reviews)
111C Fabricators St Ste 300, Summerville, SC 29483