- Energy savings and steady indoor temperatures;
- high R-value compared with fiberglass or cellulose;
- higher upfront cost offset by long-term savings;
- value of an experienced contractor;
- USA Spray Me's Sonoma Valley services.
Why Choose Spray Foam Insulation
Spray foam expands to form an airtight seal, addressing air leaks and uneven temperatures. Usable in attics, crawl spaces, walls and basements.
Energy Efficiency Benefits
Air and moisture barrier that eases HVAC strain.
- Creates an air and moisture barrier
- Reduces energy bills by up to 50%
- High R-value compared with fiberglass or cellulose
Environmental Advantages
Efficiency lowers carbon footprint and fossil fuel reliance.
- Reduces carbon footprint through efficiency
- Lowers energy consumption and fossil fuel reliance
- Long-lasting, so less replacement waste
Cost-Effectiveness Over Time
Savings often produce ROI within a few years; durability reduces maintenance and replacement; may increase property value.
- ROI within a few years
- Lower maintenance and replacement costs
- May increase property value
Top Spray Foam Insulation Contractors
Four contractors listed. 9 Yelp, 15+ years, full range (attic, ceiling, crawl space/basement, floor, spray foam, fiberglass, radiant barrier, wall, garage). 8 Yelp, Berkeley-based, eco-focused (inspection, removal, installation, replacement). 7 Yelp (installation, injection, batts, attic air sealing, crawl space, removal; residential and commercial).
6 Yelp, Anthony Merciari, 20+ years, Greater Bay Area, mainly construction (additions, remodeling, kitchen/bath, garage, deck).
| Contractor | Phone | Yelp | Notes |
|---|---|---|---|
| USA Spray Me | (855) 566-5340 | 4.9 | 15+ years; attic, ceiling, crawl space/basement, floor, spray foam, fiberglass, radiant barrier, wall, garage |
| Eco Attic Systems | (415) 720-2560 | 4.8 | Berkeley-based, eco-focused; inspection, removal, installation, replacement |
| Dorin's Insulation | (510) 390-0796 | 4.7 | Installation, injection, batts, attic air sealing, crawl space, removal |
| Merciari Construction Design | (707) 755-8357 | 4.6 | Anthony Merciari, 20+ years, Greater Bay Area; mostly construction/remodeling |
Licensed, bonded & insured — free on-site inspections within 100 miles of San Francisco. Save $250 on orders over $2,500.
Making the Right Choice for Your Home
Weigh experience, reviews and proposals.
Questions to Ask Prospective Contractors
Five screening questions.
- How many years of experience do you have with spray foam insulation?
- Can you provide references from past clients?
- What is your process for assessing and recommending insulation solutions?
- Are you licensed and insured?
- What warranties or guarantees do you offer on your work?
Evaluating Service Proposals
A proposal should outline scope of work, materials, timeline and costs.
Finalizing Your Decision
Weigh experience, reviews and proposals against needs and budget. If something feels off, consider other options.
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 Petaluma, Sonoma, Santa Rosa, Healdsburg. Call (855) 566-5340 or request a free inspection below — save $250 on orders over $2,500.
