FoamMaster
Technician spray-applying closed-cell spray foam insulation into an attic roof deck
Nationwide Spray Foam Insulation Specialists

Insulate and air-seal. In one step.

A dedicated spray foam insulation contractor for homes, builders, and commercial properties nationwide — open-cell and closed-cell foam for attics, walls, crawl spaces, garages, and new construction. The highest R-value per inch of any common insulation material.

Free home assessments Licensed nationwide crews Residential & commercial

A truly comfortable, efficient home

Tell us about your project — a drafty attic, a new build, or a crawl space that never feels right — and we'll build a clear, no-pressure quote.

  • Cut heating & cooling bills
  • Stop drafts at the source
  • Highest R-value per inch available
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R-6/inch
Closed-cell spray foam R-value per inch
Up to 40%
Lower heating & cooling costs reported
1 step
Insulates and air-seals at the same time
Nationwide
Residential & commercial coverage
Why spray foam

Traditional insulation only does half the job.

Fiberglass batts and blown cellulose slow heat transfer — that's it. They don't stop air from moving through gaps, cracks, and penetrations in your home's envelope, which is where most real energy loss happens. Spray foam insulates AND air-seals in a single application, expanding to fill every irregular cavity fiberglass simply lays on top of.

That single difference is why spray foam delivers the highest R-value per inch of any common insulation material — closed-cell foam runs R-6 to R-7 per inch and open-cell runs R-3.5 to R-3.7 per inch, both outperforming fiberglass batts (roughly R-2.9 to R-3.8 per inch, with real-world losses from air gaps and settling) and blown cellulose (roughly R-3.2 to R-3.8 per inch, which settles over time).

We're a dedicated spray foam insulation specialist — not a generalist who also carries batts. Licensed, insured crews serve residential and commercial properties nationwide.

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Close-up texture of cured spray foam insulation material
Our Services

Complete spray foam insulation, nationwide

From attic conversions to whole-house new construction — click any service to see how it works, what it costs, and why it fits your project.

Technician spraying foam insulation onto an attic roof deck
Why property owners choose us

A comfortable, energy-efficient building — built right the first time.

Two jobs, one application

Spray foam air-seals and insulates at the same time — traditional insulation only slows heat transfer, it never stops air leakage.

Highest R-value per inch

Closed-cell and open-cell spray foam both outperform fiberglass and cellulose per inch, with less thickness needed to hit your target.

Licensed, honest installers

We recommend the right product for the application — open-cell, closed-cell, or a mix — never a one-size-fits-all pitch.

Who we serve

Builders, homeowners, and commercial owners — one specialist.

From pre-drywall new construction to existing-home retrofits and commercial metal buildings, we scope every project to the property in front of us.

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How it works

From free assessment to a sealed, efficient building

01

Free assessment

We evaluate your space, talk through goals and budget, and give you a clear, itemized quote.

02

Prep the space

We prep the area, mask surfaces, and stage equipment — old insulation removed first if needed.

03

Spray-apply foam

Open-cell or closed-cell foam is sprayed to your target R-value, expanding to seal every gap.

04

Inspect & verify

We inspect the finished application and walk you through what to expect going forward.

Questions

Spray foam insulation FAQs

Overall average pricing runs $1.50-$5.00 per square foot installed. Open-cell foam typically runs $1.50-$3.50/sq ft, while closed-cell runs $3.00-$5.00/sq ft due to its density and higher R-value. A typical 1,000 sq ft attic project runs $3,000-$5,000 for open-cell or $4,500-$7,000 for closed-cell — a free on-site assessment gets you a firm number.

Spray foam insulates AND air-seals in a single application. Traditional insulation like fiberglass or cellulose only slows heat transfer — it doesn't stop air leakage. Spray foam expands to fill every gap, crack, and penetration, which is why it delivers the highest R-value per inch of any common insulation material.

Open-cell foam is lighter, less expensive, and delivers R-3.5-3.7 per inch — a strong fit for interior walls and attic roof decks. Closed-cell foam is denser, delivers R-6-7 per inch, adds structural rigidity, and acts as its own moisture barrier — the better choice for crawl spaces, rim joists, and exterior walls.

Yes. Off-gassing is the release of VOCs during curing, and properly installed spray foam cures within hours. Once fully cured, it's inert and safe. Most safety complaints trace back to bad DIY kits or improperly-mixed jobs, not correctly installed professional spray foam — which is exactly why hiring a licensed installer matters.

Yes — we work directly with builders and general contractors to spray wall and roof cavities before drywall, matched to your framing schedule and current energy code targets.

Yes. We insulate metal buildings, warehouses, and light-industrial structures nationwide, where spray foam's air-sealing performance cuts HVAC load and controls condensation on metal roofing and siding.

Get your free insulation quote

Tell us about your project and we'll put together a clear, no-pressure spray foam insulation quote — residential or commercial, anywhere in the country.