Insulation contractors in San Antonio, TX
Compare insulation contractors serving San Antonio and the surrounding area. Review each contractor's services, ratings, and key details, then use the questions below to verify scope and pricing before booking estimates.
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Compare insulation contractors in San Antonio
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Geo-Insulation, LLC
2766 Harney Path, San Antonio, TX 78234
Attic insulation installation and removal in San Antonio, TX, with thorough assessments, transparent explanations, on-time service, and veteran-owned trust. They handle CPS rebates and provide reliable cleanup.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Geo-Insulation did a wonderful job installing the additional insulation in our attic.”
review: Demonstrates service offering and quality of attic insulation work.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Excellent
SATX Insulation
3220 W Gerald Ave, San Antonio, TX 78211
SATX Insulation provides residential and commercial insulation services in San Antonio, including spray foam, attic, crawl space, and more, with free estimates and testimonials.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Blow-In Insulation”
website: Shows insulation service options offered.
Workmanship
Ask for references
Communication
Mixed
Scheduling
Mixed
Cleanup
Ask during quoting
Prime Spray Foam Insulation San Antonio
327 Bank St, San Antonio, TX 78204
Prime Spray Foam Insulation San Antonio offers spray foam and related insulation services (attic, fiberglass, blown-in, residential, and commercial insulation) in San Antonio, TX. Reviews highlight clear communication, quick, clean work, and noticeable energy savings.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Spray Foam Insulation”
website: Shows they offer spray foam insulation.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Excellent
Anchor Insulation of Texas, LLC
4728 Goldfield Dr #6 Bldg. 4, San Antonio, TX 78218
Anchor Insulation of Texas provides commercial insulation services in South Texas (duct, pipe, and heat tracing) with firestopping, serving maintenance/repair, remodel, and new construction since 2018. They emphasize certifications (minority-owned HUB) and experienced leadership, with a focus on dependable, quality work.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“HVAC duct insulation is critical and ensures that air traveling through the duct system will stay at the desired temperature.”
website: Supports that duct insulation is a core service and its purpose is to control temperature/energy efficiency.
Workmanship
Good
Communication
Good
Scheduling
Ask during quoting
Cleanup
Ask during quoting
San Antonio Spray Foam Insulation
219 Barrera St, San Antonio, TX 78210
Anchor Insulation of Texas (Anchor Insulation) provides commercial insulation services across South Texas, including HVAC duct and piping, plumbing insulation, heat tracing, and firestopping. They emphasize certifications (HUB, minority-owned) and reliable, professional service, with a focus on commercial projects rather than residential work.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Anchor Insulation of Texas is a Certified Minority-Owned HUB contractor”
website: Establish certifications and trust signals.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
iFOAM Insulation
722 Verne St, San Antonio, TX 78221
San Antonio-based insulation provider with limited public information; domain appears for sale and one positive customer review mentions excellent workmanship.
Reviewer highlights
Trust signals
From reviews & website
“This domain is for sale: $2,895”
website: Shows the provider's public site content is not active, indicating limited online information.
Workmanship
Excellent
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
One Call Attic & Home Insulation
20 Shadow Mist Rd, Leon Valley, TX 78238
Insulation contractor offering attic insulation and related services in the San Antonio area, with strong positive feedback on staff friendliness, accommodation, and cleanup.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Fabian and his team were so wonderful to work with! I told him I wanted to live in a yeti cooler and he delivered!”
review: Shows a positive, responsive homeowner experience and staff engagement.
Workmanship
Ask for references
Communication
Excellent
Scheduling
Mixed
Cleanup
Excellent
Monarch Insulation
722 Verne St, San Antonio, TX 78221
Public evidence shows MonarchInsulation.com is for sale, with no service details published in the provided content.
From reviews & website
“MonarchInsulation.com Buy now:$2,895”
website: Shows the domain is being sold and lacks service information in the provided content.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
NRG Zone Insulation
1320 Austin Hwy, San Antonio, TX 78209
San Antonio insulation provider offering residential and commercial services, including spray foam and attic insulation with free estimates.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Insulation can improve temperature control and lower your energy usage when installed almost anywhere in your home or commercial building.”
website: Supports energy-efficiency benefits of insulation for homeowners.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Questions to ask insulation contractors in San Antonio
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Plan before you hire
These pages help you build a shortlist, but they don't replace a proper scope discussion with each contractor. If you're still deciding what work your home needs, start with the insulation planning guide and ROI calculator.