Fully Insured, in McAllen and surrounding areas. Attic Spray Foam Insulation · Closed Cell Spray Foam Insulation · Open Cell Spray Foam Insulation.
Your Free Quote Request
All your work handled by qualified professionals in McAllen
Sealed attics that pull Valley ductwork in out of 160-degree heat
Included in your service
Two-pound foam for cold rooms; packing sheds and Valley heat
Included in your service
The friendlier board foot for McAllen attics and interior walls
Included in your service
Hot west walls filled without opening up a Pharr ranch
Included in your service
Raised Valley floors sealed against humid air and flood water
Included in your service
The small job that finally cools the room over the garage
Included in your service
Turning a McAllen garage oven into space you can use
Included in your service
The insulation that stops a Valley metal building from baking and dripping
Included in your service
Valley warehouses and cold storage kept on their own schedule
Included in your service
In a Valley attic the old comes out before anything new goes in
Included in your service
A full reset for Valley attics twenty years past their job
Included in your service
The cheapest comfort fix in a McAllen house and it comes first
Included in your service
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.
Reach us by phone at (956) 540-5716 or fill out the estimate form. We get back to you within 24 hours, no commitment required.
Our Spray Foam Insulation Contractor visits your property, evaluates the project, and provides a written quote before any work begins.
Our crew completes the spray foam insulation and leaves your property clean and tidy. Full cleanup is included.
Continuous training, professional equipment, meticulous and code-compliant work
Full coverage on all our job sites, no exceptions
Emergencies, weekends, holidays: available when you need us
Response within 24h, no commitment, by phone or form
Available Mon-Sat 7am-6pm
We serve in McAllen and surrounding areas · On-site visits included · Free estimate within 24h
McAllen Spray Foam Insulation is a team of local, fully insured professionals based in McAllen. We respond quickly in McAllen 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 (956) 540-5716⭐⭐⭐⭐⭐ 4.9/5 · 29 verified Google reviews
“We needed our attic access sealed up properly because we were losing so much conditioned air up there. The crew came out, assessed the whole situation, and sprayed closed cell foam around the attic hatch and framing. They were done in about 2 hours and the difference in our energy bills is already noticeable. Great work.”
Attic Spray Foam Insulation
“Had them come out to handle the ceiling area in our hallway where we had a skylight opening that was causing drafts and heat loss. They used open cell foam to seal and insulate the entire perimeter, really professional crew, super clean, and they explained everything as they went. Can't complain at all.”
Open Cell Spray Foam Insulation
“We converted our attic into usable living space and needed proper insulation before drywall went up. McAllen Spray Foam came in and did the whole attic, must've been about 800 square feet, with closed cell foam. The air sealing was top-notch, and they cleaned up every bit of overspray. Our upstairs is finally comfortable year-round.”
Attic Spray Foam Insulation
“Got our garage insulated before we finished the interior. The team came out, sprayed the walls and ceiling with open cell foam, and sealed all the air leaks around the door frames and rim joists. Took them about a day, and now the garage stays so much more temperature-stable. Really impressed with the quality.”
Garage Spray Foam Insulation
“We're finishing out our garage as a workshop and needed insulation before we put in the flooring and interior walls. These guys sprayed closed cell foam on all four walls and the ceiling, caught every crack and seam. The air sealing they did around the garage door opening made a huge difference. Very satisfied.”
Garage Spray Foam Insulation
“Found out we had a lot of air infiltration coming through our attic access hatch and the rim joist area. McAllen Spray Foam sealed the whole thing up with closed cell foam, took about half a day. The crew was respectful, didn't track anything through the house, and the improvement is instant.”
Rim Joist & Band Joist Spray Foam
“We're building an agricultural metal structure and needed spray foam insulation for the walls and roof decking. The crew handled the entire project, must've sprayed about 3,000 square feet of closed cell foam. They were organized, efficient, and the insulation coverage is flawless. Exactly what we needed for a climate-controlled barn space.”
Metal Building & Barndominium Spray Foam
“Our interior walls in the addition weren't insulated, so we had them come in and do closed cell foam injection before we closed everything up. The crew drilled access points, filled the cavities cleanly, and sealed everything back up. It's made a noticeable difference in comfort and heating costs. Definitely recommend them.”
Wall & Injection Foam InsulationReal photos of our work in McAllen · Each image shows the final result achieved for our clients
Indicative estimates: your free personalized quote is always exact
| Service / Criteria | Indicative Rate |
|---|---|
| Open-Cell Foam on Roof Deck | Starting at $1.50/sq ft |
| Closed-Cell Foam on Roof Deck | Starting at $2.25/sq ft |
| Rim Joist and Band Joist Sealing | Starting at $400 |
| Insulation Removal and Disposal | Starting at $0.50/sq ft |
| Full Attic Retrofit (Foam Plus Removal) | On estimate |
| Free Estimate | No charge |
| Service / Criteria | Indicative Rate |
|---|---|
| Closed Cell Spray Foam (standard attic or wall) | Starting at $1.20 per board foot |
| Sealed Attic (1,000 to 1,500 sq ft) | Starting at $1,200 to $1,800 |
| Metal Building or Packing Shed | Starting at $1.50 per board foot |
| Wall Cavity Injection or Rim Joist Sealing | Starting at $800 to $2,000 |
| Travel and Mobilization | Included |
| Free Written Estimate | No charge |
| Service / Criteria | Indicative Rate |
|---|---|
| Attic air sealing and top-up | Starting at $0.55/board ft |
| Interior wall cavity injection | Starting at $0.55/board ft |
| Sound dampening between units | Starting at $0.55/board ft |
| Rim joist and band joist sealing | Starting at $400 |
| Removal of failed or deteriorated insulation | On estimate |
| Free written estimate | No charge |
| Service / Criteria | Indicative Rate |
|---|---|
| Injection foam, standard cavity (3.5 to 4 inches) | Starting at $2/sq ft |
| Injection foam, thick or masonry cavity (5+ inches) | Starting at $2.50/sq ft |
| Multiple walls, same day | Starting at $1.75/sq ft |
| Partial-cavity fill or phased retrofit | On estimate |
| Travel and estimate | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Band Joist and Rim Seal | Starting at $2,500 |
| Full Crawl Space Underside | Starting at $4,000 |
| Sealed Crawl Space with Vapor Barrier | Starting at $5,000 |
| Crawl Space Insulation Removal | Starting at $800 |
| Travel and Estimate | Included |
| Service / Criteria | Indicative Rate |
|---|---|
| Small cantilever or bonus room rim (40-60 linear feet) | Starting at $650 |
| Full two-story rim joist (100-150 linear feet) | Starting at $1,200 |
| Complex or multi-section rim with tight access | On estimate |
| Travel within McAllen and surrounding areas | Included |
| Free written estimate with R-value and thickness specs | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Two-car garage ceiling, open cell foam | Starting at $1,200 |
| Two-car garage ceiling, closed cell foam | Starting at $1,800 |
| Three-car garage or complex retrofit with removal | On estimate |
| Travel and setup | Included |
| Free estimate | No obligation |
| Service / Criteria | Indicative Rate |
|---|---|
| Metal Roof Deck Spray (3-4 inches closed-cell) | Starting at $1.75/sq ft |
| Sealed Attic with Foam Deck (barndominiums) | Starting at $2.25/sq ft |
| Rim and Band Joist Sealing | Starting at $3.50/linear ft |
| Existing Foam Removal and Re-Spray | On estimate |
| Travel and Estimates | Included within McAllen area |
| Free Written Estimate | No charge |
| Service / Criteria | Indicative Rate |
|---|---|
| Free Commercial Estimate | Free |
| Closed-Cell Spray Foam | Starting at $1.50 per board foot |
| Open-Cell Spray Foam | Starting at $0.75 per board foot |
| Rim Joist and Band Joist Sealing | Starting at $400 per project |
| Large Warehouse or Metal Building | On Estimate |
| Travel and Scheduling | Included |
| Service / Criteria | Indicative Rate |
|---|---|
| Single-story attic (1,200-1,500 sq ft) | Starting at $950 |
| Two-story home with bonus room (2,000-2,500 sq ft) | Starting at $1,400 |
| Failed spray foam removal or mixed materials | Starting at $1,200 |
| Complex job with hazmat flagging or structural repair needed | On estimate |
| Travel and service area | Included |
| Free estimate | No charge |
| Service / Criteria | Indicative Rate |
|---|---|
| Attic Insulation Replacement (Closed-Cell) | Starting at $2,800 |
| Attic Insulation Replacement (Open-Cell) | Starting at $2,200 |
| Complex Attic or Multiple Zones | On estimate |
| Travel and Logistics | Included |
| Free Estimate | No charge |
| Service / Criteria | Indicative Rate |
|---|---|
| Small attic air sealing | Starting at $650 |
| Medium attic with ductwork | Starting at $1,200 |
| Rim joist or band joist sealing | Starting at $1,500 |
| Wall injection foam retrofit | Starting at $900 |
| Large or complex projects | On estimate |
| Free estimate and travel | No charge |
Indicative rates, actual cost varies with project size, materials, and site access. Free personalized estimate within 24h.
Spray Foam Insulation in McAllen · Response within 24h · No commitment · ☎ (956) 540-5716
Your Free Quote Request