Insulation Cost in San Carlos, CA in 2026
Most Insulation projects in San Carlos, CA cost between $1,700 and $7,000. The typical price is $3,300.
Labour and materials in San Carlos 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
- Batt, blown-in cellulose or closed-cell spray foam
- Target R-value for your climate zone
- Attic, wall or crawlspace access
- Air sealing done alongside the insulation
Usually included
- Insulation material to the specified R-value
- Installation and air sealing at obvious gaps
- Cleanup and disposal
Usually extra
- Removing contaminated existing insulation
- Ventilation or moisture remediation
- Drywall work for wall injection
Unit prices in San Carlos, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.38 |
| Mid-range | $2.75 |
| High-end | $5.74 |
Insulation contractors in San Carlos, CA
Businesses listed on Google near San Carlos, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Attic Elite
4.9(566 reviews)
37310 Cedar Blvd Ste H, Newark, CA 94560
Attic Star
4.9(192 reviews)
2847 Middlefield Rd, Redwood City, CA 94063
Vortex Insulation
5.0(48 reviews)
1273 Industrial Pkwy W #530, Hayward, CA 94544
SDI Insulation Inc
4.8(42 reviews)
370 Lang Rd, Burlingame, CA 94010
Delta Spray Foam Insulation
5.0(34 reviews)
472 Castro St, Mountain View, CA 94041
All Bay Insulation & HVAC
5.0(32 reviews)
149 Commonwealth Dr Ste 1090, Menlo Park, CA 94025