Sunrooms Cost in Union, SC in 2026
Most Sunrooms projects in Union, SC cost between $22,000 and $84,000. The typical price is $47,000.
Labour and materials in Union 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 Union, SC
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $110 |
| Mid-range | $235 |
| High-end | $420 |
Sunroom builders in Union, SC
Businesses listed on Google near Union, SC. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Express Sunrooms of Charleston
4.5(328 reviews)
281 Treeland Dr # A, Ladson, SC 29456
Patio Enclosures Sunrooms
4.9(29 reviews)
279 Lakewood Dr, Greenville, SC 29607
Carolina Sunrooms, Inc.
5.0(17 reviews)
1038 Wildwood Ln, Elgin, SC 29045
JOHANSSON BUILDERS LLC
5.0(13 reviews)
8-B Camp Rd, Travelers Rest, SC 29690
Porch Conversion of Seneca, LLC
4.6(10 reviews)
10239 Clemson Blvd #140, Seneca, SC 29678
CAROLINA CONSTRUCTION & PROPERTIES
5.0(1 reviews)
817 N Pinckney St, Union, SC 29379