San Antonio Insulation Company

San Antonio Insulation Company

Home of the 365-Day, No-Risk Guarantee!

Your AC can be perfectly maintained and still struggle to keep your home cool if your attic insulation isn’t pulling its weight. Gabe’s Priority AC Service provides professional attic insulation installation throughout San Antonio and Bexar County — one of the most overlooked ways to reduce your AC’s workload and lower your energy bills.

 

San Antonio’s summer heat pushes straight through poorly insulated attics, forcing your AC to run longer and harder just to keep up. We assess your current insulation levels, recommend the right R-value for your home, and install blown-in or batt insulation cleanly and efficiently.

 

Insulation is part of our full lineup of San Antonio HVAC services. Every job is backed by our 365-Day, No-Risk Guarantee, and we offer flexible financing to make the upgrade affordable.

 

Contact Gabe’s Priority AC Service for a free insulation assessment, or book online below.

Signs Your Home Needs Better Insulation

Insulation issues often show up as AC problems first. Here’s what to watch for:

  • Uneven temperatures between rooms — especially upstairs rooms that never quite cool down
  • AC runs constantly without ever seeming to catch up during peak heat
  • Rising energy bills without a clear cause
  • Attic feels extremely hot when you go up there in summer
  • Visible gaps or thin spots in your current attic insulation
  • Ice dams or condensation issues during rare San Antonio cold snaps
  • Your home is 15+ years old and insulation has never been upgraded
  • Recent AC replacement didn’t improve comfort as much as expected

Not sure if it’s an insulation issue or an AC issue? Our AC repair cost guide can help you figure out where to start.

How Much Does Attic Insulation Cost in San Antonio?

Attic insulation in San Antonio typically runs $1,200 to $3,500, depending on attic size, current insulation condition, and material. Here’s a general breakdown:

  • Blown-in insulation top-up: $1,200–$2,000 for most attics
  • Full removal and replacement: $2,500–$3,500+, needed for damaged or contaminated insulation
  • Batt insulation: Priced similarly, better suited for certain attic configurations

We assess your attic and give you a firm quote before any work begins. We also offer flexible financing to spread out the cost.

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Bianca Flores profile picture
Bianca Flores
September 7, 2026
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Reached out to gabes ac service that i was having issues. Came out the next day found the problem and fixed it. I thought i was going to spend alot but nope very reasonable. They are fast and reliable.
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noel olivarez profile picture
noel olivarez
September 6, 2026
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These guys are professional all the way, never have had a problem with them coming out for a repair when necessary even though l live in the Canyon Lake area, nice guys very knowledgeable.
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Sara Guzman profile picture
Sara Guzman
September 4, 2026
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The workers were very informative in detail. The work and service was impeccable. We will never ask any other company. Gabriel's business has been with us for years and has never failed to provide their professional services. Thank you with great pleasure to meet the guys. Sorry, we forgot their names but not their kindness and respect.
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Rasha Youssef
September 2, 2026
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Phenomenal Company! Excellent customer service . I highly recommend
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Veronica Villalobos
September 1, 2026
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My AC went out after the storm, but we were unaware. We called Gabe’s priority AC and they were able to accommodate me and come out that same day. The representative who took my call, the technicians that came into my home and the office staff were professional and kind. Urban and Isaiah were so courteous and professional while in my home and got my AC running. Thank you so much!
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Rebecca Munoz
August 31, 2026
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Thank you so much for the two gentleman They came to my house they were so respectful thank you so much I really thems both thank you so much
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Benny R Dixon Jr. profile picture
Benny R Dixon Jr.
August 31, 2026
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Gabe and Urban are professional, respectful and absolutely upfront with all cost with in-depth explanation of your system to include explaining all work performed (no hidden cost and affordable). His report is inclusive with photos and Everything. Moreover, he offers 1, 2 and 3 year maintenance plans at your discretion should you want your system maintained and serviced without diagnostic fees. Gabe is good people and a friend indeed. We will be long term customers.
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Danny Shine profile picture
Danny Shine
August 28, 2026
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Good service, communications about the job and explanation of suggested service could be better explained initially.

Why Insulation Matters in San Antonio’s Climate

San Antonio’s long, intense cooling season makes insulation quality a bigger factor than in most parts of the country.

More Cooling Hours, More Heat Transfer

With AC systems running 2,000 to 3,000 hours a year, even small insulation gaps compound into real energy loss over the course of a summer. Better insulation means your system doesn’t have to fight a losing battle against attic heat.

Protects Your AC Investment

A properly sized, well-maintained AC system paired with poor insulation still underperforms. If you’ve recently replaced your system, upgrading insulation helps you actually get the efficiency you paid for.

Why San Antonio Trusts Gabe’s for Insulation

Fast, Clean Installation

Most jobs are completed in a single day, with minimal disruption to your home.

365-Day, No-Risk Guarantee

Every insulation job is backed by our full-year guarantee, same as our HVAC work. See the guarantee →

Honest Assessments

If a top-up is all you need, we’ll tell you. We’re not here to sell you more than your home requires.

Quick Connect





    More San Antonio HVAC Services

    Better insulation works best alongside a well-maintained HVAC system. Here’s a bit more of what we offer across San Antonio.

    Insulation — Frequently Asked Questions

    Need more help? Contact our team.

    How much does attic insulation cost in San Antonio?

    Attic insulation in San Antonio typically costs $1,200 to $3,500 depending on attic size, current insulation condition, and the material used.

    How do I know if my home needs more insulation?

    Signs include uneven temperatures between rooms, high energy bills, an AC that runs constantly, and attic insulation that’s visibly thin, compressed, or uneven.

    Will new insulation lower my energy bill?

    Yes. Proper attic insulation reduces the heat transfer into your home, meaning your AC doesn’t have to work as hard to maintain temperature — often producing a noticeable reduction in energy bills, especially in San Antonio’s climate.

    What R-value do I need for insulation in San Antonio?

    Most San Antonio homes benefit from an attic R-value of R-38 to R-49, though the right target depends on your home’s construction and current insulation levels. We’ll recommend the right level during your assessment.

    How long does attic insulation installation take?

    Most residential attic insulation jobs are completed in a single day, typically 3 to 6 hours depending on attic size and scope.

    Does Gabe’s guarantee insulation work?

    Yes — every insulation job is backed by our 365-Day, No-Risk Guarantee, same as our HVAC work.

    Ready to Stop Fighting Your Attic?

    Better insulation means a more efficient AC and lower energy bills. Gabe’s Priority AC Service offers honest insulation assessments backed by the 365-Day, No-Risk Guarantee.