Serving the Houston area  ·  (346) 322-2588  ·  Open Mon-Sat 7am-6pm
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Attic Spray Foam Insulation professional in Houston
4.9/5 29 verified Google reviews

Spray Foam Insulation in Houston, TX | Attic, Walls & Metal Buildings

Fully Insured, in Houston and surrounding areas. Attic Spray Foam Insulation · Closed Cell Spray Foam Insulation · Open Cell Spray Foam Insulation.

Written Estimates with R-Value & Thickness Specs Fully Insured Free Quote 24h Locally Owned Serving Since 2012 Open Mon-Sat 7am-6pm in Houston and surrounding areas
+29Verified Reviews
14Years in Business
4.9 ★Google Rating
24/7Available

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Confidential · Response within 24h

✅ No hidden fees💳 Cards accepted🛡️ Fully Insured✅ Written Estimates with R-Value & Thickness Specs
Our services

Our Spray Foam Insulation Services in Houston

All your work handled by qualified professionals in Houston

Attic Spray Foam Insulation

Sealed attics that pull Houston ductwork in out of 150-degree heat

Included in your service

  • Open-cell foam on the roof deck, never the attic floor
  • Your ductwork brought in out of 150-degree attic air
  • Target R-value and thickness per pass written into the estimate
  • Gable and ridge details closed properly for a Gulf Coast attic
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Closed Cell Spray Foam Insulation

Two-pound foam for where Gulf Coast moisture pushes hardest

Included in your service

  • R-6.5 per inch with its own built-in vapor retarder
  • The right call for Waller metal shops and Heights crawl spaces
  • Racked in controlled passes, never one thick lift
  • Depth gauged at the wall, because Gulf humidity punishes a thin pass
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Open Cell Spray Foam Insulation

The friendlier board foot for Houston attics and interior walls

Included in your service

  • Half-pound foam that air-seals at a lower cost per board foot
  • Sound dampening between bedrooms, media rooms and shared walls
  • Where Gulf humidity calls for closed cell instead, we say so
  • Shaved flush to the framing and the offcuts bagged out
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Wall & Injection Foam Insulation

Closed walls filled without opening up a Meyerland ranch

Included in your service

  • Small ports drilled between studs, then plugged and patched
  • Built for the 1950s-70s brick stock with empty wall cavities
  • Priced room by room so you can start with the hot one
  • Every cavity probed for fill rather than assumed full
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Crawl Space Spray Foam Insulation

Pier-and-beam undersides sealed against Houston's wet air

Included in your service

  • Closed cell on the subfloor and the perimeter walls
  • Common work on Heights, Montrose and East End bungalows
  • Standing water and drainage fixed first, or we decline the job
  • Full encapsulation referred out; the insulation is ours
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Rim Joist & Band Joist Spray Foam

The small job that finally fixes the room over the garage

Included in your service

  • Cantilevers and band joists sealed bay by bay on slab-built homes
  • No basements in Houston, so it is bonus-room floors that leak
  • Half a day on site and felt the same evening
  • Gun-applied into framing gaps a batt has never reached
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Garage Spray Foam Insulation

Turning a Cypress garage oven into square footage you can use

Included in your service

  • Ceiling bays under bonus rooms filled and shaved flush
  • Walls shared with the house sealed against radiant afternoon heat
  • Workshop conversions specified around the tools you actually run
  • The door header and slab edge addressed, not stepped over
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Metal Building & Barndominium Spray Foam

The only insulation that stops a Texas shop from sweating

Included in your service

  • Closed cell straight to the underside of the roof panels
  • Waller, Hockley and Magnolia acreage shops and pole barns
  • Condensation control settled before R-value is even discussed
  • Purlins and fastener lines sealed, not sprayed around
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Commercial & New Construction Spray Foam

Houston warehouses and production builds kept on their own schedule

Included in your service

  • Shells and warehouses from the Energy Corridor to the Ship Channel
  • Code-compliant assemblies documented for your inspector
  • Phased around occupied floors and the Gulf Coast build calendar
  • Ignition and thermal barrier requirements settled up front
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Insulation Removal

In a Houston attic, the old comes out before anything new goes in

Included in your service

  • Vacuumed straight to the truck and bagged, never buried
  • Failed spray foam cut out, the job most installers will not touch
  • Vermiculite flagged for testing and left undisturbed
  • The usual first step on 1950s-70s Meyerland and Spring Branch ranches
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Insulation Replacement & Re-Insulation

A full reset for Houston attics twenty years past their job

Included in your service

  • Removal, air sealing and new foam handled as one scope
  • For material left flattened, storm-wet or water damaged
  • Built to current code R-values, not to what was there in 1978
  • One crew and one price, with no handoff between trades
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Air Sealing

The cheapest comfort fix in a Houston house, and it comes first

Included in your service

  • Top plates, wiring chases, can lights and the attic hatch
  • Sealed before insulating so the R-value can actually perform
  • Thermal camera images before and after, shot in the Houston heat
  • Priced as its own job, never bundled in to pad a quote
Learn more

Get an Instant Ballpark Estimate

Pick the job, tell us roughly how much surface has to be covered, and see the range we actually work in. No email wall, no waiting.

Tell us the area to cover and we'll send your free written estimate →

Indicative ranges only — final pricing depends on the thickness and R-value specified, what has to come out first, access, and whether open or closed cell is the right product. Measured on site at the board foot. Minimum job charges apply on small jobs.

Simple Process

How It Works in Houston

1

Call or Request a Free Quote

Reach us by phone at (346) 322-2588 or fill out the estimate form. We get back to you within 24 hours, no commitment required.

2

We Assess On-Site

Our Spray Foam Insulation Contractor visits your property, evaluates the project, and provides a written quote before any work begins.

3

We Do the Work and Clean Up

Our crew completes the spray foam insulation and leaves your property clean and tidy. Full cleanup is included.

Why choose us?

Trusted spray foam insulation, air sealing, and insulation removal and replacement service in Houston

🏅

Insured contractors

Continuous training, professional equipment, meticulous and code-compliant work

🛡️

Fully Insured

Full coverage on all our job sites, no exceptions

Available Mon-Sat 7am-6pm

Emergencies, weekends, holidays: available when you need us

💰

100% Free Quote

Response within 24h, no commitment, by phone or form

+29
satisfied clients
4.9/5Google Rating
14Years in Business
📞 (346) 322-2588

Available Mon-Sat 7am-6pm

Team Houston Spray Foam Insulation in Houston
✅ Written Estimates with R-Value & Thickness Specs 🛡️ Fully Insured 📅 Since 2012 ⭐ 29+ reviews
About us

Your trusted service in Houston since 2012

Houston Spray Foam Insulation is a team of local certified professionals based in Houston. We respond quickly in Houston and surrounding areas with professional equipment suited to every job.

Free estimate, transparent pricing, no subcontracting. Tell us about the space. We'll handle the rest.

📞 Call (346) 322-2588
Verified client reviews

29+ Verified Client Reviews in Houston

⭐⭐⭐⭐⭐ 4.9/5 · 29 verified Google reviews

Before & after results

Our work in Houston: before & after results

Real photos of our work in Houston · Each image shows the final result achieved for our clients

Result spray foam insulation in Houston - Houston Spray Foam Insulation
Result spray foam insulation in Houston - Houston Spray Foam Insulation
Result spray foam insulation in Houston - Houston Spray Foam Insulation
Result spray foam insulation in Houston - Houston Spray Foam Insulation
Result spray foam insulation in Houston - Houston Spray Foam Insulation
Result spray foam insulation in Houston - Houston Spray Foam Insulation
Result spray foam insulation in Houston - Houston Spray Foam Insulation
Result spray foam insulation in Houston - Houston Spray Foam Insulation
Result spray foam insulation in Houston - Houston Spray Foam Insulation
Rates in Houston

Our Spray Foam Insulation Rates in Houston · 2026 Pricing Guide

Indicative estimates: your free personalized quote is always exact

Our Rates for Attic Spray Foam Insulation in Houston

Service / CriteriaIndicative Rate
Open-Cell Foam Attic InsulationStarting at $1.50/sq ft
Closed-Cell Foam Attic InsulationStarting at $2.25/sq ft
Insulation Removal and ReplacementStarting at $0.75/sq ft removal, plus foam cost
Complex or Large-Scale Attic ProjectOn estimate
Travel and Service CallIncluded
Free EstimateFree

Our Rates for Closed Cell Spray Foam Insulation in Houston

Service / CriteriaIndicative Rate
Sealed attic retrofit (R-30 to R-40)Starting at $1.20/board ft
Metal building or pole barn condensation controlStarting at $1.20/board ft
Exterior wall retrofit (injection foam)Starting at $1.20/board ft
Crawl space rim and band joist sealingStarting at $1.20/board ft
Travel and mobilizationIncluded
Free written estimateNo obligation

Our Rates for Open Cell Spray Foam Insulation in Houston

Service / CriteriaIndicative Rate
Open-Cell Spray Foam (Attic or Wall)Starting at $0.55/board ft
Small Attic (800-1,000 sq ft)Typically $1,200-$1,800
Medium Attic (1,200-1,500 sq ft)Typically $1,800-$2,800
Insulation Removal (if needed)On estimate
TravelIncluded
EstimateFree

Our Rates for Wall & Injection Foam Insulation in Houston

Service / CriteriaIndicative Rate
Closed Cell Wall Injection (per square foot)Starting at $2.50/sq ft
Open Cell Wall Injection (per square foot)Starting at $1.50/sq ft
Full Exterior Wall Coverage (typical 1,500 sq ft home)Starting at $2,400
Partial Wall or Single Face (e.g., bonus room retrofit)On estimate
Travel and mobilizationIncluded
Free estimate with written specificationsFree

Our Rates for Crawl Space Spray Foam Insulation in Houston

Service / CriteriaIndicative Rate
Rim and Band Joist Foam SealStarting at $2,500
Partial Crawl Space EncapsulationStarting at $4,000
Full Crawl Space Encapsulation with Moisture RemediationStarting at $5,500
Large or Complex Crawl Space JobOn estimate
Travel and MobilizationIncluded
Free EstimateNo cost

Our Rates for Rim Joist & Band Joist Spray Foam in Houston

Service / CriteriaIndicative Rate
Rim Joist Sealing, Small Perimeter (40-50 feet)Starting at $650
Rim Joist Sealing, Medium Perimeter (50-70 feet)Starting at $950
Rim Joist Sealing, Large Perimeter (70+ feet) or Complex GeometryOn estimate
Travel and LogisticsIncluded
Free EstimateNo charge

Our Rates for Garage Spray Foam Insulation in Houston

Service / CriteriaIndicative Rate
Small garage ceiling (under 300 sq ft)Starting at $1,200
Standard garage ceiling (300 to 600 sq ft)Starting at $1,800
Garage ceiling plus walls or band joistStarting at $2,400
Retrofit over existing insulationStarting at $1,500
Travel and estimateIncluded and free

Our Rates for Metal Building & Barndominium Spray Foam in Houston

Service / CriteriaIndicative Rate
Roof Deck Spray, 4 inches closed-cellStarting at $1.75/sq ft
Wall Panel Spray, 2 to 4 inches closed-cellStarting at $1.50/sq ft
Rim and Band Joist SealingStarting at $8 per linear foot
Full Building Envelope, 4-inch roof plus 2-inch wallsOn estimate
Travel and setupIncluded
Written estimate with R-value and thickness specsFree

Our Rates for Commercial & New Construction Spray Foam in Houston

Service / CriteriaIndicative Rate
Free commercial estimateFree
Closed cell spray foam, new construction atticStarting at $1.50 to $2.50 per board foot
Open cell spray foam, interior attic or wallStarting at $0.90 to $1.50 per board foot
Injection foam retrofit, band joist or rim joistStarting at $3.00 to $5.00 per linear foot
Substrate preparation and existing insulation removalOn estimate
Travel and setupIncluded

Our Rates for Insulation Removal in Houston

Service / CriteriaIndicative Rate
Small attic removal (single-story, 1,200-1,500 sq ft)Starting at $950
Standard attic removal (two-story, 2,000-2,500 sq ft)Starting at $1,400
Failed spray foam removal (any size)Starting at $1,800
Complex or multi-zone jobOn estimate
Travel and service callsIncluded
Free estimateNo charge

Our Rates for Insulation Replacement & Re-Insulation in Houston

Service / CriteriaIndicative Rate
Small attic replacement (under 800 sq ft)Starting at $2,800
Typical mid-size home (1,200-1,600 sq ft attic)Starting at $5,500
Large attic or complex retrofit (1,800+ sq ft, multiple penetrations)Starting at $8,500
Crawl space or basement rim joist replacementStarting at $1,200
Travel and estimateIncluded

Our Rates for Air Sealing in Houston

Service / CriteriaIndicative Rate
Single-story attic air sealingStarting at $650
Two-story home with multiple chasesStarting at $1,200
Air sealing plus insulation upgradeStarting at $2,100
Complex retrofit or large commercial spaceOn estimate
TravelIncluded
Free estimateNo charge

Indicative rates, actual cost varies with project size, materials, and site access. Free personalized estimate within 24h.

See full pricing guide →
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Spray Foam Insulation in Houston · Response within 24h · No commitment · ☎ (346) 322-2588

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✅ Free personalized estimate ⚡ Response within 24h 🛡️ Fully Insured 📍 On-site visits included in Houston ✅ No hidden fees 🕐 Available Mon-Sat 7am-6pm
Frequently asked questions

Your questions about our services in Houston

How much does spray foam insulation cost in Houston?
Spray foam insulation costs vary based on the area to be insulated, foam type (open cell or closed cell), and project complexity. Houston Spray Foam Insulation provides written estimates with detailed R-value and thickness specifications so you know exactly what to expect before work begins. Call (346) 322-2588 for a free estimate today.
Do you offer free estimates for spray foam insulation projects in Houston?
Yes, we provide free written estimates for all spray foam insulation projects throughout Houston. Our estimates include R-value and thickness specifications so you can make an informed decision about your insulation needs.
How quickly can you schedule spray foam insulation service in Houston?
We understand that insulation issues need prompt attention. Contact us at (346) 322-2588 to discuss your timeline, and we'll work to accommodate your schedule as quickly as possible.
What areas of Houston do you service for spray foam insulation?
Houston Spray Foam Insulation serves the greater Houston area for all spray foam and air sealing projects, including attics, crawl spaces, walls, garages, commercial buildings, and more. Contact us to confirm service availability for your specific location.
Are you insured and bonded for spray foam insulation work in Houston?
Yes, Houston Spray Foam Insulation carries full liability insurance and maintains bonding to protect you and your property during all insulation projects. We stand behind our work with professional coverage and accountability.
What's the difference between closed cell and open cell spray foam insulation?
Closed cell foam is denser, provides higher R-value per inch, offers better moisture resistance, and is ideal for humid climates like Houston. Open cell foam is lighter, more affordable, allows some moisture vapor transmission, and works well for interior applications where space is limited.
How does spray foam air sealing improve my Houston home's energy efficiency?
Spray foam fills gaps, cracks, and voids that traditional insulation misses, creating an airtight seal that prevents conditioned air from escaping. This reduces HVAC strain, lowers energy bills, and improves comfort by eliminating drafts and temperature inconsistencies throughout your home.
When is the best time to install or replace spray foam insulation in Houston?
Spray foam insulation can be installed year-round in Houston, but fall and winter are ideal times when cooling demands are lower and you can better assess insulation performance. Regular inspections help catch deterioration early, and addressing insulation issues before summer heat arrives prevents efficiency losses.