Sunrooms Cost in Portsmouth, RI in 2026
Most Sunrooms projects in Portsmouth, RI cost between $25,000 and $95,000. The typical price is $53,000.
Labour and materials in Portsmouth run about 9% 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 Portsmouth, RI
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $125 |
| Mid-range | $265 |
| High-end | $475 |
Sunroom builders in Portsmouth, RI
Businesses listed on Google near Portsmouth, RI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Care Free Homes, Inc.
4.9(226 reviews)
239 Huttleston Ave, Fairhaven, MA 02719
Creative Enclosures
4.7(80 reviews)
56 Stockhouse Rd, Bozrah, CT 06334
JPS Construction & Design Inc
4.6(51 reviews)
499 E Main Rd, Middletown, RI 02842
Spagnolo Homes
4.7(46 reviews)
22 North St, Warwick, RI 02886
Coastal Construction Management
4.8(36 reviews)
2949 E Main Rd, Portsmouth, RI 02871
Pease Awning & Sunroom Co.
4.7(26 reviews)
25 James P Murphy Ind Hwy, West Warwick, RI 02893