Insulation Cost in South San Francisco, CA in 2026
Most Insulation projects in South San Francisco, CA cost between $1,700 and $7,000. The typical price is $3,300.
Labour and materials in South San Francisco 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 South San Francisco, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.38 |
| Mid-range | $2.75 |
| High-end | $5.74 |
Insulation contractors in South San Francisco, CA
Businesses listed on Google near South San Francisco, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Attic Star
4.9(192 reviews)
2847 Middlefield Rd, Redwood City, CA 94063
USA Spray Me Spray Foam Insulation Contractor
5.0(75 reviews)
800 Avenue H, San Francisco, CA 94130
SDI Insulation Inc
4.8(42 reviews)
370 Lang Rd, Burlingame, CA 94010
Juniper Insulation
5.0(32 reviews)
1240 Bush St, San Francisco, CA 94109
All State Insulation
5.0(32 reviews)
4510 Peralta Blvd Suit 23, Fremont, CA 94536
Amador’s Drywall, Inc, HQ
4.7(25 reviews)
235 Grand Ave #201, South San Francisco, CA 94080