Sunrooms Cost in Westminster, CA in 2026
Most Sunrooms projects in Westminster, CA cost between $28,000 and $105,000. The typical price is $58,000.
Labour and materials in Westminster run about 24% 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 Westminster, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $140 |
| Mid-range | $290 |
| High-end | $520 |
Sunroom builders in Westminster, CA
Businesses listed on Google near Westminster, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Smart Patio Plus
4.8(101 reviews)
10700 Spencer Ave, Fountain Valley, CA 92708
Horizon Sunrooms
4.9(40 reviews)
17011 Beach Blvd 9th floor, Huntington Beach, CA 92647
SunSmart Patios
5.0(29 reviews)
1442 E Lincoln Ave, Orange, CA 92865
Suncoast Enclosures
5.0(22 reviews)
16161 Scientific, Irvine, CA 92618
Sun Block Patio Covers
5.0(15 reviews)
2500 E Ball Rd Ste 240, Anaheim, CA 92806
Anaheim Sunroom Sales
5.0(5 reviews)
2230 W Chapman Ave #200, Orange, CA 92868