- Covers contractor selection, airtight installation for thermal performance, open-cell versus closed-cell use, and contractor certifications.
Why Choose Spray Foam
Spray foam fills gaps to form an airtight seal and offers a higher R-value than traditional insulation.
Benefits of Professional Installation
Hiring a pro gives proper application, fewer gaps or uneven coverage, and frequently a warranty.
- Proper application
- Fewer gaps / uneven coverage
- Warranties often included
Considerations for Hiring Experts
Look for proven experience and positive reviews.
Overview of Spray Foam Insulation
Used in attics, walls, crawl spaces and basements; comes in open-cell and closed-cell types.
Types of Spray Foam
Open-cell is softer and suits interiors. Closed-cell is denser, has a higher R-value and suits exteriors or damp areas.
Application Process
Three steps: surface prep, mixing components, and spraying.
- Surface preparation
- Mixing the two components
- Spraying
Criteria for Choosing Contractors
Weigh experience and reputation, licensing and certifications, and customer reviews and references.
- Experience and reputation
- Licensing and certifications
- Customer reviews and references
Licensed, bonded & insured — free on-site inspections within 100 miles of San Francisco. Save $250 on orders over $2,500.
List of Top Contractors
USA Spray Me (4.9 Yelp, (855) 566-5340): spray foam, closed-cell, blown-in and fiberglass for residential and commercial. Attica Green Solutions (4.7 Yelp, (858) 250-0692): attic and crawl space insulation, air duct work, air sealing. Attic Advisor (4.8 Yelp, (619) 888-2310): insulation installation and removal, marketed on affordability.
| Contractor | Yelp Rating | Phone | Focus |
|---|---|---|---|
| USA Spray Me | 4.9 | (855) 566-5340 | Spray foam, closed-cell, blown-in, fiberglass; residential and commercial |
| Attica Green Solutions | 4.7 | (858) 250-0692 | Attic and crawl space insulation, air ducts, air sealing |
| Attic Advisor | 4.8 | (619) 888-2310 | Insulation installation and removal; affordability |
Maximizing Insulation Benefits
Covers energy savings, indoor air quality and cost-effectiveness.
Energy Savings
Spray foam reduces heating and cooling use and is claimed to cut energy bills by up to 50%.
Improved Indoor Air Quality
Blocks pollutants and allergens and resists mold.
Cost-Effectiveness
Higher upfront cost offset by energy savings, lower maintenance and higher property value.
Get an Instant Quote From a Licensed California Insulation Contractor
USA Spray Me (CSLB Lic# 1058008) installs spray foam, blow-in, fiberglass and soundproofing insulation, foam roofing and protective coatings throughout the San Francisco Bay Area and within 100 miles of the city, including San Francisco. Call (855) 566-5340 or request a free inspection below — save $250 on orders over $2,500.
