Sunrooms Cost in Waltham, MA in 2026
Most Sunrooms projects in Waltham, MA cost between $27,000 and $100,000. The typical price is $56,000.
Labour and materials in Waltham run about 20% 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 Waltham, MA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $135 |
| Mid-range | $280 |
| High-end | $510 |
Sunroom builders in Waltham, MA
Businesses listed on Google near Waltham, MA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Three Sons Window & More Inc.
4.7(136 reviews)
481 Main St Ste A, Waltham, MA 02453
Archadeck of Suburban Boston
4.7(90 reviews)
16 Adams St, Burlington, MA 01803
DLM Remodeling
5.0(37 reviews)
101 Irving St, Waltham, MA 02451
Bevilacqua Deck Builders
5.0(37 reviews)
117 Kendrick St Ste 300, Needham, MA 02494
Four Seasons by New England Sunrooms
4.6(38 reviews)
35 Worcester St, Natick, MA 01760
Feinmann, Inc.
4.8(24 reviews)
27 Muzzey St 1st floor, Lexington, MA 02421