Spray Foam Insulation in Half Moon Bay, CA

CountySan Mateo County

Distance from SF HQ25 miles

Title 24 Climate ZoneZone 3

Population~11,000

Insulation Services for Half Moon Bay Homes & Businesses

Half Moon Bay's building stock — Coastal farmhouses, greenhouses, nurseries and ranch properties — comes with its own insulation challenges. Agricultural storage, greenhouses and barns — plus moisture-prone coastal homes. USA Spray Me has been insulating Bay Area properties since 2015, and our spray rigs are in The Peninsula every week.

Because Half Moon Bay is in California Energy Code Climate Zone 3 (cool, foggy coastal), we size every job to the prescriptive R-values and air-sealing requirements of Title 24, Part 6 — so your permit passes the first time and your utility bills drop for decades.

What We Install in Half Moon Bay

Spray Foam Insulation — Open- and closed-cell SPF for attics, walls, crawl spaces and commercial buildings — insulation and air sealing in one step.
Closed Cell Insulation — High-density R-6–R-7 per inch foam with a built-in vapor barrier for crawl spaces, basements, walls and metal buildings.
Spray Foam Roofing System — Seamless SPF roofing for flat and low-slope roofs: insulation and waterproofing in one system, no tear-off, 20–30 year life.
Commercial Insulation — Spray foam, fiberglass and tank insulation for warehouses, kitchens, cold storage, labs and wineries — with minimal downtime.
Fiberglass Insulation — Batt, blown-in, blanket and duct fiberglass — the budget-friendly option for attics, walls, floors and commercial interiors.
Blow-in Insulation — Loose-fill cellulose or fiberglass for attics, closed walls and retrofits — fast, affordable R-38+ attic upgrades.
Soundproofing Insulation — Open-cell foam, acoustic batts and cellulose for walls, ceilings and floors — less neighbor, traffic and room-to-room noise.
Insulation Removal — Vacuum extraction and disposal of old, wet, moldy or rodent-contaminated insulation, with sanitizing and prep for new material.
Acoustical Ceiling Installation — Commercial drop ceilings — grid, suspension, acoustic tiles and repairs for offices, retail, medical and schools.
Epoxy Floor Coating — Epoxy and polyaspartic floor systems for garages, warehouses, retail and industrial floors — diamond-ground prep, flake and metallic finishes.
Polyurea Coating — Fast-cure, seamless, waterproof polyurea for roofs, decks, floors, tanks and equipment — back in service the same day.
Industrial Coatings & Sandblasting — SSPC/NACE sandblasting and protective coatings — epoxy, urethane, polyurea, tank linings and fireproofing — for industrial facilities.
Concrete Polishing & Grinding — Diamond-polished concrete floors in matte, satin or high-gloss, plus grinding, coating removal and surface prep for commercial facilities.
Concrete Leveling — Polyurethane foam injection lifts sunken slabs — driveways, sidewalks, patios, garage and warehouse floors — in hours, at 30–50% less than replacement.
Drywall — Drywall hanging, taping, finishing and repair — standard, green board, Type X and acoustical panels — paint-ready for homes and commercial spaces.

Why Half Moon Bay Property Owners Choose USA Spray Me

California CSLB license #1058008, bonded and insured
Free on-site inspection and itemized written quote — no upsells
Save $250 on orders over $2,500
Residential, commercial, industrial and agricultural crews
Code-compliant installs built for San Mateo County permits and Title 24

Free inspection in Half Moon Bay

Tell us about your attic, crawlspace, roof or facility and we'll schedule a licensed estimator.

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Half Moon Bay Insulation Guides

Nearby Cities We Serve

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Serving Half Moon Bay and Surrounding Areas

Headquarters — 800 Avenue H, San FranciscoCities we serve

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Half Moon Bay Insulation FAQs

Do you offer spray foam insulation in Half Moon Bay, CA?

Yes. Half Moon Bay is 25 miles from our San Francisco headquarters and inside our 100-mile service radius. We schedule free on-site inspections in Half Moon Bay and the rest of San Mateo County every week.

How much does insulation cost in Half Moon Bay?

Pricing depends on the area, access and the material. As a guide, open-cell spray foam typically runs $1.00–$1.50 per board foot, closed-cell $1.50–$2.50 per board foot, and blown-in attic insulation $1.50–$3.50 per square foot in the Bay Area. We provide an exact written quote after a free inspection, and save $250 on orders over $2,500.

What insulation works best for Half Moon Bay's climate?

Half Moon Bay sits in California Title 24 Climate Zone 3 (cool, foggy coastal). Marine moisture and fog make air sealing and closed-cell foam (which doubles as a vapor barrier) especially effective.

Are you licensed to work in San Mateo County?

Yes — USA Spray Me holds California CSLB license #1058008, is bonded and insured, and pulls permits with San Mateo County and the City of Half Moon Bay whenever the scope requires one.

Do you handle commercial projects in Half Moon Bay?

Absolutely. We insulate warehouses, cold storage, commercial kitchens, labs, wineries and metal buildings, and we install foam roofing, epoxy and polyurea floors, and industrial coatings throughout Half Moon Bay.

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