Sunrooms Cost in Fairfax, VA in 2026
Most Sunrooms projects in Fairfax, VA cost between $24,000 and $91,000. The typical price is $50,000.
Fairfax prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Fairfax, VA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $120 |
| Mid-range | $250 |
| High-end | $455 |
Sunroom builders in Fairfax, VA
Businesses listed on Google near Fairfax, VA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Core Outdoor Living
5.0(146 reviews)
11350 Random Hills Rd Suite #839, Fairfax, VA 22030
Prime Outdoor Living
5.0(108 reviews)
3918 Prosperity Ave #300, Fairfax, VA 22031
Vision Custom Build & Remodel
4.9(86 reviews)
9512 Main St, Fairfax, VA 22031
Valer Deck and Patio
4.9(73 reviews)
9990 Fairfax Blvd #410, Fairfax, VA 22030
Steadfast Construction
4.3(95 reviews)
111 Berry St SE Ste 103, Vienna, VA 22180
Dream Outdoor Solutions
4.9(50 reviews)
4124 Walney Rd # H, Chantilly, VA 20151