Spray foam insulation and air sealing are highly effective solutions for improving your Fort Worth home's energy efficiency, comfort, and indoor air quality. Whether you need attic insulation, closed or open cell foam, wall retrofits, crawl space sealing, or complete insulation replacement, pricing depends on several factors including project size, foam type, accessibility, and your home's specific needs. We're committed to transparent pricing and honest estimates so you understand exactly what you're investing in.
Pricing guide
These rates are indicative. Every job is unique: size, access, complexity. Request a free estimate for exact pricing tailored to your situation.
| Service | Price | Details |
|---|---|---|
| Attic Spray Foam Insulation | From $1.50/sq ft | Open-cell foam on the roof deck turns a 150°F Fort Worth attic into conditioned space. Ductwork and attic water lines end up inside the envelope, a lesson Winter Storm Uri taught. Every estimate lists the R-value; thickness per pass and board footage. |
| Closed Cell Spray Foam Insulation | From $1.20/board ft | Two-pound closed-cell foam delivers R-6.5 per inch with its own vapor retarder and real structural stiffening. The right product for metal buildings and barndominiums; pier-and-beam subfloors and any Fort Worth wall that has to handle both August heat and a hard freeze. |
| Open Cell Spray Foam Insulation | From $0.55/board ft | Half-pound open-cell foam air-seals attics and walls at a friendlier price per board foot. Sound dampening between rooms comes with it. We spell out where it belongs, and where a metal building or pier-and-beam floor calls for closed cell instead. |
| Wall & Injection Foam Insulation | From $2/sq ft | Injection foam fills closed walls through small drilled ports, no demolition. The retrofit answer for Fort Worth's 1950s-60s ranches with empty cavities behind brick or stone veneer and for older frame bungalows with wood siding. Ports are patched to match. |
| Crawl Space Spray Foam Insulation | From $2,500 | Closed-cell foam on pier-and-beam subfloors stops cold floors in a freeze and holds back humid summer air. Fort Worth's historic bungalows sit on them. Moisture and drainage get fixed first, we never spray over a wet crawl space. |
| Rim Joist & Band Joist Spray Foam | From $650 | Band joists; cantilevers and bonus-room floors over garages leak conditioned air at every framing gap. A closed-cell pass seals them for good, the small-ticket job with the fastest comfort payback in a Fort Worth house. |
| Garage Spray Foam Insulation | From $1,200 | Garage ceilings under bonus rooms and walls shared with the house are foam-sealed against radiant afternoon heat. Workshop conversions are handled the same way. The difference between a storage oven and usable space. |
| Metal Building & Barndominium Spray Foam | From $1.75/sq ft | Closed-cell foam is the insulation that stops a Texas metal building from sweating. Barndominiums; shops; pole barns and ag buildings sealed against condensation from Parker and Wise County acreage to the Alliance logistics corridor. |
| Commercial & New Construction Spray Foam | Free commercial estimate | Warehouses; offices; churches and production builders served on schedule. Code-compliant assemblies come with documentation your inspector will actually accept. Phased work keeps your operation running from AllianceTexas to the Arlington and Grand Prairie belt. |
| Insulation Removal | From $950 | Old blown-in and batts vacuumed out before any new foam goes in, never buried. Pipe-soaked material comes out too. We also cut out failed spray foam; the job most installers will not touch. Vermiculite gets flagged for testing; never disturbed. |
| Insulation Replacement & Re-Insulation | From $2,800 | The full reset: old material removed; gaps air-sealed; new foam installed to current code R-values. The right call when insulation is flattened; soaked by a frozen pipe or a hail-damaged roof, or when a new roof is going on anyway. |
| Air Sealing | From $650 | Top plates; can lights; chases and attic hatches leak more cooled air than most walls. We seal them before insulating, the step that makes every R-value perform and the cheapest comfort fix in Fort Worth. |
What Affects the Price
- Project Size and Square Footage : Larger projects typically have lower per-unit costs due to efficiency. A 1,000 sq ft attic will have different pricing than a 5,000 sq ft space, but the per-square-foot rate may decrease with scale.
- Foam Type and R-Value Requirements : Closed cell foam ($1.20/board ft) provides higher R-value and moisture resistance but costs more than open cell ($0.55/board ft). Your climate zone and building code requirements determine which type is best for your project.
- Accessibility and Location : Hard-to-reach attics, crawl spaces, or wall cavities require more labor and specialized equipment. Easy-access areas are faster and more cost-effective to insulate.
- Existing Insulation Removal : If old insulation, debris, or contamination must be removed first, this adds to your project cost. Removal services start at $950, but final pricing depends on volume and disposal requirements.
What's included
- Travel included across the Fort Worth area
- Professional labor & equipment
- Old insulation vacuumed out, bagged & hauled away
- Job site cleanup
- Written estimate before work begins
To get an accurate estimate for your spray foam insulation or air sealing project, call Fort Worth Spray Foam Insulation at (817) 607-8986. Have your home's square footage, attic access information, and any existing insulation details ready. Our team will discuss your energy goals, recommend the right foam type, and provide a detailed quote with no hidden fees or surprises.
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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.