Sunrooms Cost in Los Altos, CA in 2026
Most Sunrooms projects in Los Altos, CA cost between $27,000 and $105,000. The typical price is $57,000.
Labour and materials in Los Altos 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 Los Altos, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $135 |
| Mid-range | $285 |
| High-end | $515 |
Sunroom builders in Los Altos, CA
Businesses listed on Google near Los Altos, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
King David Home Builders
5.0(100 reviews)
3000 El Camino Real Bldg 4 suite 200, Palo Alto, CA 94306
Valley Boutique Builders
4.9(73 reviews)
153 2nd St Unit 105, Los Altos, CA 94022
FSS - GDM Construction and Design, Inc.
5.0(49 reviews)
111 Lost Lake Ln, Campbell, CA 95008
Element Home Remodeling
5.0(38 reviews)
800 W El Camino Real STE 180, Mountain View, CA 94040
Palo Alto Custom Homes
5.0(22 reviews)
2590 Marshall Dr, Palo Alto, CA 94303
Elite Exteriors
4.5(25 reviews)
2175 De La Cruz Blvd Suite #16, Santa Clara, CA 95050