Sunrooms Cost in Union City, CA in 2026
Most Sunrooms projects in Union City, CA cost between $27,000 and $105,000. The typical price is $57,000.
Labour and materials in Union City run about 22% 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 Union City, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $135 |
| Mid-range | $285 |
| High-end | $515 |
Sunroom builders in Union City, CA
Businesses listed on Google near Union City, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
FSS - GDM Construction and Design, Inc.
5.0(49 reviews)
111 Lost Lake Ln, Campbell, CA 95008
Elite Exteriors
4.5(25 reviews)
2175 De La Cruz Blvd Suite #16, Santa Clara, CA 95050
Value Builders - Sunrooms & Patio Covers California
4.6(11 reviews)
2133 Research Dr Unit 17, Livermore, CA 94550
Sunshine Sunroom
No rating yet
35059 Fremont Blvd, Fremont, CA 94536
Sunroom Group
5.0(1 reviews)
233 Osgood Rd, Fremont, CA 94545
Richard Rodgers Construction
5.0(4 reviews)
319 Hampton Rd, Hayward, CA 94541