Sunrooms Cost in Williamston, SC in 2026
Most Sunrooms projects in Williamston, SC cost between $22,000 and $84,000. The typical price is $47,000.
Labour and materials in Williamston run about 11% 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 Williamston, SC
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $110 |
| Mid-range | $235 |
| High-end | $420 |
Sunroom builders in Williamston, SC
Businesses listed on Google near Williamston, SC. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Legacy Decks & Outdoor Living
5.0(110 reviews)
1110 W Butler Rd Ste A, Greenville, SC 29607
Patio Enclosures Sunrooms
4.9(29 reviews)
279 Lakewood Dr, Greenville, SC 29607
Cox Builders Group
4.4(39 reviews)
980 Beaverdam Rd, Williamston, SC 29697
Carolina Sunrooms, Inc.
5.0(17 reviews)
1038 Wildwood Ln, Elgin, SC 29045
Porch Conversion of Seneca, LLC
4.6(10 reviews)
10239 Clemson Blvd #140, Seneca, SC 29678
Martin Builders Inc
3.7(3 reviews)
404 E Main St Ste 2, Williamston, SC 29697