Sunrooms Cost in Greenwich, CT in 2026
Most Sunrooms projects in Greenwich, CT cost between $26,000 and $98,000. The typical price is $54,000.
Labour and materials in Greenwich run about 14% above 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 Greenwich, CT
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $130 |
| Mid-range | $270 |
| High-end | $490 |
Sunroom builders in Greenwich, CT
Businesses listed on Google near Greenwich, CT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Creative Enclosures
4.7(80 reviews)
56 Stockhouse Rd, Bozrah, CT 06334
Amazing Spaces
4.9(39 reviews)
783 North Street, Greenwich, CT 06831
Suburban Sunrooms
5.0(25 reviews)
9 N Goodwin Ave Ste 1A, Elmsford, NY 10523
Greenwich Building Company
5.0(21 reviews)
37 Arch St, Greenwich, CT 06830
Old World Craftsmen
5.0(19 reviews)
777 W Putnam Ave Ste 300, Greenwich, CT 06830
Sunspace by Sunroom Designs New England
5.0(16 reviews)
23 Margaret Ln, Glastonbury, CT 06033