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SATX Spray Foam Insulation SATX Spray Foam Insulation
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San Antonio's Premier Insulation Solutions
At SATX Spray Foam Insulation, we have dedicated years to mastering the science of thermal efficiency and comfort in San Antonio's unique climate. Our team combines deep local expertise with advanced insulation technologies to deliver solutions that reduce energy consumption while enhancing indoor environments. We prioritize customer satisfaction through transparent consultations, precise installations, and materials engineered for durability in Texas heat.

Our commitment to quality is reflected in our use of premium spray foam, blown-in, and batt insulation systems that meet industry standards for performance and safety. With a focus on continuous improvement, we maintain competitive pricing without compromising on service excellence, ensuring our clients achieve optimal return on investment through long-term energy savings.
Services
Spray Foam Insulation Blown-In Insulation Batt Insulation Attic Insulation Garage Insulation Crawl Space Insulation Commercial Insulation Soundproofing Solar Attic Fans Underfloor Insulation
Highlights and features
  • We offer 20+ years of local insulation expertise
  • Our team uses only premium, code-compliant materials
  • We guarantee energy savings with proper installation
  • We provide same-day emergency service availability
  • Our work includes comprehensive manufacturer warranties
What people say
Professional team Energy savings Quick installation Improved comfort Great communication
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Services
Spray Foam Insulation
Our spray foam insulation creates a seamless thermal barrier that expands to fill gaps and cracks. This advanced material improves energy efficiency by reducing air leakage while providing superior moisture resistance. Ideal for attics, walls, and crawl spaces, our closed-cell and open-cell foam options meet varying R-value requirements while enhancing structural integrity in San Antonio's climate.
Blown-In Insulation
We install cellulose and fiberglass blown-in insulation using specialized equipment for even coverage in hard-to-reach areas. This cost-effective solution works well for attic floors and existing walls, providing excellent thermal performance. Our process ensures proper density and R-value achievement while minimizing material waste during installation.
Batt Insulation
We supply and install pre-cut batt insulation panels made from high-quality fiberglass materials. This traditional insulation method works effectively in standard wall cavities and attic spaces. Our team ensures proper fit and complete coverage to prevent thermal bridging while maintaining safe installation practices with appropriate protective equipment.
Attic Insulation
Our comprehensive attic insulation solutions combine multiple material types to optimize temperature control. We address common problem areas like floor joists, rafters, and attic hatches using spray foam, batts, and blown-in materials. This multi-layer approach prevents heat transfer while maintaining proper ventilation in Texas attics.
Crawl Space Insulation
We specialize in crawl space encapsulation using closed-cell spray foam and moisture-resistant batt insulation. Our process includes sealing vents and installing vapor barriers to prevent humidity infiltration. This comprehensive approach improves indoor air quality while protecting structural components from moisture damage in San Antonio's climate.
Questions
What R-value should attic insulation have in San Antonio?
We recommend R-30 to R-38 for attic insulation in San Antonio's climate zone. Our professionals assess existing insulation levels and recommend upgrades based on current energy code requirements and building specifics.
Is spray foam insulation safe for homes?
Yes, our spray foam insulation meets all safety standards and off-gases within 24 hours of installation. We use low-VOC materials that become inert once cured, ensuring safe indoor environments for families and pets.
How long does insulation last?
Most insulation lasts 20-30 years with proper maintenance. We recommend inspections every 5 years to check for settling, moisture damage, or pest intrusion that might compromise performance in Texas climate conditions.
Can I add new insulation over existing material?
In most cases yes, but we first inspect existing insulation for moisture issues or contamination. Adding new material over compromised insulation can create long-term problems, so we recommend proper assessment before any installation.
Do you offer energy efficiency guarantees?
We provide performance assurances based on proper installation and material specifications. While we can't guarantee specific energy savings due to variables like HVAC efficiency and usage patterns, our insulation significantly improves thermal performance.
Reviews (4)
Bonita Chavez
Nov 18, 2021 Report
High quality work & truly does care about their customers. Very professional and very pleased with their work. I highly recommend for your next insulation projects, you wont regret it!
Garrett Kandoll
Nov 15, 2021 Report
I've used SATX SFI numerous times and have been very pleased. They provide a very good service and have very good guys.
Daniel Gauna
Nov 14, 2021 Report
Highly recommend to anyone needing insulation done, once foam was applied to my house it has been an amazing help with keeping any of the weather outside either hot or cold to affect the temperature inside especially with this Texas weather! 5 stars all day !!!!
Monica G.
Nov 11, 2021 Report
It was such an easy and pleasant experience having these guys work on my home. They were there on time and I didnt have to worry about any cleaning up after because hey took care of it all. Best part was how much lower my electric bill was afterward. Highly, highly recommended!