Insulation Cost in San Marino, CA in 2026
Most Insulation projects in San Marino, CA cost between $1,600 and $7,000. The typical price is $3,300.
Labour and materials in San Marino run about 20% 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 Marino, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.36 |
| Mid-range | $2.71 |
| High-end | $5.66 |
Insulation contractors in San Marino, CA
Businesses listed on Google near San Marino, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Valley Insulation Services
4.9(15 reviews)
1414 W Florence Ave, Los Angeles, CA 90047
PolarCore Insulation
4.7(14 reviews)
1905 Lincoln Ave, Pasadena, CA 91103
Prime Climate Insulation Contractor
4.8(13 reviews)
2256 Colorado Blvd, Los Angeles, CA 90041
UltraSpan Insulation
4.9(12 reviews)
201 S Lake Ave, Pasadena, CA 91101
Pacific Shield Insulation
4.9(11 reviews)
2219 Hyperion Ave, Los Angeles, CA 90027
SummitLayer Professional Insulation Services
4.8(10 reviews)
405 Cliff Dr, Pasadena, CA 91107