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Spray Foam Insulation in Pflugerville, TX (78660) · Local Professionals

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

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Pflugerville's 2000s and 2010s two-story homes sit on concrete slabs with bonus rooms over garages, and nearly all of them route ductwork and water lines through vented attics that hit 140 to 160 degrees Fahrenheit on long strings of brutal summer days. Austin Spray Foam Insulation has been sealing and insulating homes across the Austin area since 2012, and we know exactly why those bonus rooms stay hot, why condensation drips off metal building walls, and why a standard attic full of blown-in fiberglass cannot keep up with the Blackland Prairie heat.

Homeowners in Pflugerville (78660) call us because spray foam stops the air leaks that air conditioning alone cannot fix, cools the spaces that matter most, and holds up to the humidity and temperature swings that come with our climate. We show up with fully insured crews, pull out what needs to come out, spray it right the first time, and leave your property clean.

Spray Foam Insulation in Pflugerville (78660)

Pflugerville's newer construction sits on slab-on-grade with rim and band joists exposed to outdoor air, and bonus rooms built over garages where the attic above has only standard ventilation and no thermal break between the conditioned space below and the 150-degree air above. In summer, that room is the last to cool and the first to get hot. The ductwork running through the vented attic loses conditioned air to the heat, and condensation forms on metal ductwork and on the underside of metal building walls when humidity meets a cold surface. Crawl spaces under older homes in the area sweat in summer and stay damp year-round. Closed-cell spray foam solves all three: it seals the rim joist, it creates a continuous thermal and air barrier in the attic or over the garage, and it stops condensation before it starts.

We have been serving Pflugerville and the surrounding Austin area since 2012. Our team knows the building stock here, the code that applies at your address, and how to specify the right thickness and R-value to fix the problem without overselling.

Our services in Pflugerville

How a Job Works in Pflugerville

We start with a free on-site assessment. You show us the room that does not cool, the attic or crawl space you want to seal, or the insulation that has gotten wet or compressed. We measure the space, talk through what closed-cell and open-cell foam will do, and explain what has to come out before anything new goes in. We give you a written estimate with the R-value and thickness we are specifying, so you know exactly what you are paying for and what the code inspector will be checking.

On the day of the work, we set up mechanical ventilation and keep the property secure during the cure window. If there is insulation to remove first, we haul it out and dispose of it properly. Then we spray the foam, control the thickness on every pass, and follow the manufacturer ratio and drum temperature exactly. We stay until the job is done and the space is ready for re-entry, which is typically twenty-four to forty-eight hours after we finish.

We clean up as we go and do a final walkthrough with you before we leave. Your property is clean, your attic or crawl space is sealed, and your team is reachable if you have a question later.

Attic spray foam in a Pflugerville bonus room or master bedroom typically runs from $1.50 per square foot for open-cell to $1.20 per board foot for closed-cell, depending on the thickness you need and what has to come out first. A rim joist and band joist seal on a slab-built home starts at $650. Wall injection foam for closed cavities runs from $2 per square foot. If you have old, wet, or rodent-fouled insulation that has to be removed before any foam goes in, removal starts at $950, and re-insulation after removal starts at $2,800. The biggest cost factors are the area you are covering, the R-value and thickness the code requires at your address, whether you choose open-cell or closed-cell foam, and what existing insulation or debris has to come out first. Call us at (737) 404-4885 for a free estimate. We will measure the space, explain what you need, and give you a price in writing.

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

Why does my bonus room over the garage in Pflugerville stay so hot in summer even when the air conditioning is running?
The attic above that room is vented to the outside and hits 150 degrees or higher on a 100-degree summer day. Standard blown-in insulation does not stop air leaks around the rim joist, the ductwork, or gaps in the attic floor. Closed-cell spray foam seals all those gaps and creates a continuous thermal barrier, so the cool air stays in the room instead of leaking up into the attic. Most homeowners see a real difference in comfort and in their cooling bills.
I see condensation dripping off the metal ductwork in my crawl space or on the underside of my metal building. What is happening and what has to be fixed first?
Condensation forms when warm, humid air touches a cold surface. In a vented crawl space or an uninsulated metal building, the ductwork or the metal gets cold enough to sweat. Before we spray foam, we have to stop the moisture at the source. If there is standing water, active leaks, or damp soil, we walk away until that is fixed. If the crawl space or building is just damp from humidity, we can seal it with closed-cell foam, which stops the air and moisture from getting to the cold surface in the first place. Call us at (737) 404-4885 to assess what you have got.
What does spray foam insulation cost for a typical Pflugerville attic or rim joist job?
Attic foam starts at $1.50 per square foot for open-cell foam and $1.20 per board foot for closed-cell, depending on the R-value and thickness you need. A rim joist seal on a slab-built home runs from $650. The final price depends on how many square feet or board feet you are covering, whether you need to remove old insulation first (add $950 to $2,800), and which foam type fits your budget and your goal. We give you a written estimate with all the specs before we start.
Who sets the R-value and thickness requirements for spray foam in Pflugerville, and who inspects the work?
The energy and building code in force at your address sets the minimum R-value for attic insulation, and the ignition barrier and thermal barrier rules are set by code as well. The building official at the City of Pflugerville enforces those rules through inspection. We follow the code that applies at your property and help you understand what that is, but the code and the inspector are local, not ours. Check the City of Pflugerville website or call your building department if you want to know the exact requirements for your address before we arrive.
Can we stay in the house while you spray foam the attic or bonus room? Will it smell and how long until we can go back in?
Yes, you can stay in the house. We set up mechanical ventilation during the spray and cure, so the smell stays contained in the work area. The re-entry window is typically twenty-four to forty-eight hours after we finish spraying, depending on temperature and humidity. We will tell you the exact window before we start so you can plan around it. After that, the foam is cured and safe.
Are you fully insured for spray foam work at my Pflugerville home?
Yes, we are fully insured with general liability and workers' compensation coverage. Every crew member is covered. We protect your property and our team on every job.
When is the best time to schedule spray foam insulation work in Pflugerville?
Summer is peak season because that is when homeowners feel the heat and see the cooling bills, and that is when the bonus room or the back bedroom becomes unbearable. But the work itself is easier in spring and fall when temperatures are mild and the cure window is more predictable. Winter works too, but a hard freeze can slow the cure. If you are planning around your schedule and your comfort, call us in late spring or early fall and we will work around what makes sense for you. The sooner you seal the air leaks, the sooner you stop losing conditioned air.
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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
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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
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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
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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
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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
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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 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
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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
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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
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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
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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
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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
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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
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