Serving the Austin area  ·  (737) 404-4885  ·  Open Mon-Sat 7am-6pm
📞 (737) 404-4885 Free Quote

Spray Foam Insulation in Cedar Park, TX (78613) · Local Professionals

Austin Spray Foam Insulation · Fast response in Cedar Park and the Austin area · Free estimate 24h

✅ Written Estimates with R-Value & Thickness Specs 🛡️ Fully Insured 💸 Free Quote 24h 🕐 Mon-Sat 7am-6pm
+29Verified Reviews
14Years in Business
4.9 ★Google Rating
24/7Available
✅ No hidden fees💳 Cards accepted🛡️ Fully Insured✅ Written Estimates with R-Value & Thickness Specs

Cedar Park's 1980s and 1990s homes sit on concrete slabs with attics that run 140 to 160 degrees through the brutal Central Texas summer, and the original fiberglass batts and blown-in insulation in most of those attics have compressed flat over three decades. That flattened insulation lets your cooling run all day without keeping up, pushes your electricity bill into the painful range, and leaves bedrooms and bonus rooms over garages that never quite cool down.

Austin Spray Foam Insulation has been serving Cedar Park (78613) and the surrounding Austin area since 2012. We specialize in spray foam insulation and air sealing for homes like yours: attic insulation replacement, wall cavity foam, crawl space sealing, and the removal and disposal of old insulation that has to come out before anything new goes in. We show up with fully insured crews, we measure and specify every job in writing with R-value and thickness, and we walk you through what the local energy code requires at your address.

Spray Foam Insulation in Cedar Park (78613)

Cedar Park's housing stock is dominated by two-story homes built from the late 1980s through the early 2000s, most of them on concrete slabs with conditioned space above a garage or bonus room. The ductwork and water lines run through a vented attic above, and in our climate that attic becomes a furnace. Fiberglass batts and loose-fill blown-in insulation settle and compress over time, losing R-value and leaving gaps where warm air leaks into the living space. The result is an air conditioning system that runs constantly, a summer electric bill that climbs, and rooms that stay hot no matter how cold you set the thermostat.

Closed-cell spray foam stops that problem. It seals the air leaks that fiberglass misses, it does not settle or compress, and it holds its R-value for the life of the home. Open-cell foam is lighter, less expensive, and works well in attics where moisture is not a concern. We help you choose the right foam for your space and your budget, and we specify the thickness and R-value you need in writing before we start.

Our team has been doing this work in Austin and Cedar Park for over a decade. We know the local building code, we understand the thermal barrier and ignition barrier rules that apply in Cedar Park, and we coordinate with your local building department to make sure everything is done right.

Our services in Cedar Park

How a Job Works in Cedar Park

We start with a free on-site assessment. We look at your attic, crawl space, or the walls you want to insulate, we measure the area, we ask about your comfort problems and your energy goals, and we explain what open-cell and closed-cell foam will do for you. We leave you with a written estimate that shows the R-value and thickness we recommend, the square footage or board footage we will spray, and the price.

On the day of the job, we set up mechanical ventilation to pull fumes out of the home during the spray and cure. Most attics and crawl spaces in Cedar Park homes are tight, so we bring the right equipment and we know how to work in those spaces safely. If your old insulation has to come out first, we remove it and haul it away. We spray the foam to the thickness we specified, we let it cure with ventilation running, and we give you a re-entry window of 24 to 48 hours before the space is safe to occupy again. If you are living in the home during the work, we talk through timing and access so the job does not disrupt your day.

We clean up after ourselves. We leave your attic, crawl space, or walls clean and ready for you to use the space again.

Spray foam insulation in Cedar Park is priced by the area you want to cover and the thickness and R-value you need. A typical attic top-up for a 1,500-square-foot home runs from $1.50 per square foot for open-cell foam to $1.20 per board foot for closed-cell, depending on the depth and coverage you need. Wall injection foam for a closed cavity runs from $2 per square foot. Crawl space sealing starts at $2,500 and goes up with the square footage and the condition of the space. Removing old, flattened, or contaminated insulation costs from $950 on up, depending on how much has to come out and how it is disposed of. The key cost factors are the area to cover, whether old insulation has to be removed first, the R-value and thickness we specify, and whether the space is easy to access or tight. We give you a free estimate over the phone or on site, and we will walk you through every cost. Call us at (737) 404-4885 to schedule your assessment.

✅ Written Estimates with R-Value & Thickness Specs, fully insured for work in Cedar Park and nearby areas.

My bonus room over the garage stays hot in summer even with the AC running. Is that an insulation problem?
Almost always, yes. Bonus rooms over garages in Cedar Park are built with the garage below and the attic above, and if the attic insulation is thin or has settled, hot air leaks down through the ceiling and through the walls. Spray foam in the attic above the bonus room, and closed-cell foam in the rim and band joists at the edge of the garage, seals those air leaks and stops the heat transfer. We can also inject foam into the walls of the bonus room if they are empty. A free on-site look will tell you exactly what is happening and what will fix it.
My attic insulation looks wet or smells damp. Can you spray foam over it?
No. Spray foam has to go down on a clean, dry surface or it will not cure properly and the smell will not go away. If your insulation is damp, compressed, or fouled by rodents or mold, it has to come out first. We remove it, haul it away, let the attic dry out, and then we spray the foam. That is the right way to do it, and it is the only way we will do it. Call us at (737) 404-4885 and we will come out and assess what you have got.
What does spray foam insulation cost for my Cedar Park home?
That depends on what you want to insulate, how much area we are covering, and whether old insulation has to be removed first. A typical attic foam job in Cedar Park runs from $1.50 per square foot for open-cell to $1.20 per board foot for closed-cell. Wall injection foam starts at $2 per square foot. Crawl space sealing starts at $2,500. Insulation removal starts at $950. The best way to know is a free estimate at your property. Call (737) 404-4885.
Who inspects the insulation work and makes sure it meets code in Cedar Park?
The City of Cedar Park's building department sets the energy code and the fire code rules that apply to insulation at your address, and the building official inspects the work to make sure it complies. The thermal barrier and ignition barrier requirements are the ones most installers get wrong, and they are critical. We know the rules and we help you navigate what applies to your home. For the latest code requirements and permitting details, check the City of Cedar Park website at https://www.cedarparktexas.gov.
We are living in the house during the spray foam job. How long before we can go back into the attic or bonus room?
We run mechanical ventilation during the spray and cure to pull fumes out of the home. The foam cures in 24 to 48 hours, and that is your re-entry window before the space is safe to occupy again. We will tell you the exact timeline when we schedule the job. If you are living upstairs and we are spraying the attic above, we make sure the work does not disrupt your day and we coordinate the ventilation so you stay comfortable.
Are your crews fully insured?
Yes. We carry general liability and workers' compensation insurance on all of our work. We show up with fully insured crews, and we can provide proof of insurance before we start any job.
My summer AC bills have gotten out of hand. Is now the time to insulate my attic?
Yes. Cedar Park summers are long and brutal, and your air conditioning works hardest from June through September when attic temperatures hit 140 to 160 degrees. If your attic insulation is original or flattened, an upgrade to spray foam will pay for itself in lower cooling bills over a few years. Fall and winter are slower seasons for us, so if you call now and schedule for late summer or early fall, you will see the benefit when next summer hits. Call (737) 404-4885 for a free estimate.
Why choose us?

Trusted professionals since 2012

🏅

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

Our services

Our Spray Foam Insulation Services in Austin

All your work handled by qualified professionals in Austin

Attic Spray Foam Insulation

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

Included in your service

  • Open-cell foam on the roof deck; never just piled on the attic floor
  • Ductwork and attic water lines brought inside the envelope before the next hard freeze
  • Target R-value and thickness per pass written into the estimate
  • Gable and ridge details closed properly for a Central Texas attic
Learn more→

Closed Cell Spray Foam Insulation

Two-pound foam for August heat and the occasional hard freeze

Included in your service

  • R-6.5 per inch with its own built-in vapor retarder
  • The right call for Hill Country barndominiums and Hyde Park subfloors
  • Racked in controlled passes; never one thick lift
  • Depth gauged at the wall because a thin pass fails the first hard freeze
Learn more→

Open Cell Spray Foam Insulation

The friendlier board foot for Austin attics and interior walls

Included in your service

  • Half-pound foam that air-seals at a lower cost per board foot
  • Sound dampening for bedrooms; home offices and media rooms
  • Where a metal building or raised floor calls for closed cell; we say so
  • Shaved flush to the framing and the offcuts bagged out
Learn more→

Wall & Injection Foam Insulation

Closed walls filled without opening up an Allandale ranch

Included in your service

  • Small ports drilled along a mortar joint or under a siding course; then plugged and patched
  • Built for 1950s-60s ranches behind brick and limestone veneer
  • Priced room by room so you can start with the west-facing one
  • Every cavity probed for fill rather than assumed full
Learn more→

Crawl Space Spray Foam Insulation

Pier-and-beam undersides sealed against cold floors and humid air

Included in your service

  • Closed cell on the subfloor and the skirting
  • Common work on Hyde Park; Travis Heights and East Austin bungalows
  • Standing water and drainage fixed first or we decline the job
  • Full encapsulation and foundation leveling referred out; the insulation is ours
Learn more→

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 here; it is bonus-room floors and pier-and-beam rims that leak
  • Half a day on site and felt the same evening
  • Gun-applied into framing gaps a batt has never reached
Learn more→

Garage Spray Foam Insulation

Turning an Austin 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
Learn more→

Metal Building & Barndominium Spray Foam

The insulation that stops a Hill Country barndominium from sweating

Included in your service

  • Closed cell straight to the underside of the roof panels
  • Liberty Hill; Dripping Springs; Bastrop and Elgin barndominiums and shops
  • Condensation control settled before R-value is even discussed
  • Purlins and fastener lines sealed; not sprayed around
Learn more→

Commercial & New Construction Spray Foam

Austin warehouses and production builds kept on their own schedule

Included in your service

  • Shells and warehouses from east Travis County to the Taylor and Hutto corridor
  • Code-compliant assemblies documented for your inspector
  • Phased around occupied floors and the Central Texas build calendar
  • Ignition and thermal barrier requirements settled up front
Learn more→

Insulation Removal

In an Austin attic the old comes out before anything new goes in

Included in your service

  • Vacuumed straight to the truck and bagged; never buried
  • Insulation soaked by a burst attic pipe removed before it molds
  • Vermiculite flagged for testing and left undisturbed
  • The usual first step on 1950s-60s Crestview; Brentwood and Allandale ranches
Learn more→

Insulation Replacement & Re-Insulation

A full reset for Austin attics twenty years past their job

Included in your service

  • Removal; air sealing and new foam handled as one scope
  • For material left flattened or soaked by a burst pipe or roof leak
  • Built to current code R-values; not to what was there in 1978
  • One crew and one price with no handoff between trades
Learn more→

Air Sealing

The cheapest comfort fix in an Austin 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 on a 100-degree afternoon
  • Priced as its own job; never bundled in to pad a quote
Learn more→
Verified client reviews

29+ Verified Client Reviews in Austin

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

Free Quote

Get Your Free Quote

Spray Foam Insulation in Austin · Response within 24h · No commitment · ☎ (737) 404-4885

Your Free Quote Request

Confidential · Response within 24h

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