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Top-Rated Blown in insulation install or upgrade pros in San Antonio - Updated Nov 2026

Avatar for Texas Pro Insulators, LLC
Texas Pro Insulators, LLC
4.4(
58
)
Blown-In Insulation - Install or Upgrade

Serving San Antonio, TX and surrounding areas

Approved

Super Service Award Winner

In business since 1995

Free estimates

Warranties offered

"We had reflective insulation and blown in insulation installed in our attic. It was done in a timely manner and the crew was polite and cleaned up after themselves. We are happy with the results."
Certified Installation
Certified Installers
E-Shield reflective insulation
E-Shield plus Blown in
E-Shield plus Blown in

+3

Response time2 days
2 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for TEXAS SHIELD INSULATION, LLC.
TEXAS SHIELD INSULATION, LLC.
4.9(
14
)
Blown-In Insulation - Install or Upgrade

Serving San Antonio, TX and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

"We couldn't be more pleased with the added insulation in the attic above the garage. Only downside is that it's better done than the rest of the attic! The rest of the work replacing the insulation in water-damaged areas went very quickly. We will likely be bringing them back to do the rest of the attic."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+5

Response time1 day
8 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for South Texas Insulation
South Texas Insulation
4.8(
14
)
Blown-In Insulation - Install or Upgrade

Serving San Antonio, TX and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"They recommended that I did not need roof insulation. Very honest and professional opinion and advised if they performed the insulation (since he determined my insulation was very good), I would not realize any benefit. I really appreciated that honest evaluation. Would recommend them to anyone needing insulation; they are not a fly by night firm and in explaining what they do and how they do it, separate themselves from the rest of the pack."
R38 Mid Floor for sound
Party Walls R11 batt
R38 Ceiling Batt and Bibs walls blown
Response time2 days
14 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Hawx Insulation-San Antonio
Hawx Insulation-San Antonio
4.1(
361
)
Blown-In Insulation - Install or Upgrade

Serving San Antonio, TX and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

At Hawx Pest Control, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. Hawx Premium Pest Control will treat your pests, mosquitos, and more- then keep them away for good. If pests come back between treatments so will we, at no additional cost to you. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote. \n

Recommended by75%of homeowners
Avatar for Sigma Air Heating & Cooling
Sigma Air Heating & Cooling
5.0(
10
)
Blown-In Insulation - Install or Upgrade

Serving San Antonio, TX and surrounding areas

Approved

In business since 1994

Emergency services offered

Warranties offered

Founded in 1994, Sigma Air began as a small, family-led venture in San Antonio, Texas. Over the years, it has grown into one of the most respected HVAC providers across the state, specializing in residential, multifamily, and commercial HVAC solutions. For decades, Sigma Air has led the way in HVAC excellence. Now, we're bringing that same quality and commitment to homeowners across Greater San Antonio. Whether you are dealing with a broken AC, looking to upgrade your system, or need fast emergency help, we've got your home covered. Let's Bring Comfort Home! Just bring us a written quote from a reputable, licensed company within the last 30 days, and we'll beat it! *Cannot be combined with other offers*. Simply click the button below to schedule an appointment, and one of our staff members will reach out to show you how to save money!

New 73 HVAC systems
HVAC Installation
The Sigma Family
27 neighbors recently requested a quote
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