Top-rated blown in insulation install or upgrade pros.

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Blown in insulation install or upgrade pros in San Antonio

Reyna Insulation
1326 W Mali Blvd
4.50(
3
)
Approved Pro
Reyna Insulation
1326 W Mali Blvd
4.50(
3
)
Approved Pro
Customers say: Terrific value
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 years of experience

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Showed up on time. Had issues with a truck repair which delayed the job, but took extra effort to keep us updated."

Mama J on May 2024

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Showed up on time. Had issues with a truck repair which delayed the job, but took extra effort to keep us updated."

Mama J on May 2024


Home Comfort Insulation
3220 West Gerald Avenue
4.75(
40
)
Approved Pro
Home Comfort Insulation
3220 West Gerald Avenue
4.75(
40
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
12 years of experience

Home Comfort Insulation likes nothing more than a happy customer. We are independently owned and operated. Everything is done by us and to the highest quality. We have been involved in the trade for years. We use only the best products and techniques available. It is very important to the company that the customer is satisfied. We believe that this is the only way a business can succeed.

"Had to initiate first contact, but responded quickly when contacted. Work was completed as expected and for price quoted. No surprises. Would recommend and use again if needed."

Neal P on July 2022

Home Comfort Insulation likes nothing more than a happy customer. We are independently owned and operated. Everything is done by us and to the highest quality. We have been involved in the trade for years. We use only the best products and techniques available. It is very important to the company that the customer is satisfied. We believe that this is the only way a business can succeed.

"Had to initiate first contact, but responded quickly when contacted. Work was completed as expected and for price quoted. No surprises. Would recommend and use again if needed."

Neal P on July 2022


Avatar for Green Quality Air
Green Quality Air
13218 Vista Del Mundo
4.75(
6
)
Approved Pro
Green Quality Air
13218 Vista Del Mundo
4.75(
6
)
Approved Pro
Customers say: Quality work
45 local quotes requested
14 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"polite courteous knew what he was doing"

Irene G on May 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"polite courteous knew what he was doing"

Irene G on May 2025


Avatar for Koala Insulation of Texas Hill Country
Koala Insulation of Texas Hill Country
2190 Clovis R Barker Road, Unit B
5.00(
13
)
Approved Pro
Koala Insulation of Texas Hill Country
2190 Clovis R Barker Road, Unit B
5.00(
13
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
17 local quotes requested

Koala Insulation of is the area's certified insulation expert providing high-quality insulation services to homeowners, contractors and property owners. We work with new construction, retrofit applications, and properties affected by natural disasters or that have suffered significant damage (no mobile home pls). We provide all types of insulation including blown-in cellulose and fiberglass, spray foam, and batt-insulation. Furthermore, we provide a number of energy efficiency upgrades such as air sealing, thermal imaging, hatch and can light covers. If it involves insulating or improving energy efficiency within a building envelope, we can handle it. We offer competitive prices and free insulation evaluations. We are locally owned and operated, fully insured and licensed, and our services come with a limited lifetime warranty.

"Great service, very knowledgeable, and solved our issue insulation issue with a warm room."

Aaron S on March 2025

Koala Insulation of is the area's certified insulation expert providing high-quality insulation services to homeowners, contractors and property owners. We work with new construction, retrofit applications, and properties affected by natural disasters or that have suffered significant damage (no mobile home pls). We provide all types of insulation including blown-in cellulose and fiberglass, spray foam, and batt-insulation. Furthermore, we provide a number of energy efficiency upgrades such as air sealing, thermal imaging, hatch and can light covers. If it involves insulating or improving energy efficiency within a building envelope, we can handle it. We offer competitive prices and free insulation evaluations. We are locally owned and operated, fully insured and licensed, and our services come with a limited lifetime warranty.

"Great service, very knowledgeable, and solved our issue insulation issue with a warm room."

Aaron S on March 2025


RC Insulation
7510 Capella Circle
5.00(
2
)
Approved Pro
RC Insulation
7510 Capella Circle
5.00(
2
)
Approved Pro
Customers say: Quick response
40 local quotes requested
Free onsite estimate

We’re a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"RC Insulation performed a Job Well Done! Customer service was great. Ricardo came in quoted out the work, even pointed out duct repairs needed before the insulation could be blown in. Ricardo facilitated the duct repairs then came in with the insulation. I obtained many quotes before selecting RC Insulation. The quote was more than fair and there was never no feeling of over pricing. RC Insulation contacts have already been shared. Thank You - Donald Gutierrez"

Donald G on April 2025

We’re a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"RC Insulation performed a Job Well Done! Customer service was great. Ricardo came in quoted out the work, even pointed out duct repairs needed before the insulation could be blown in. Ricardo facilitated the duct repairs then came in with the insulation. I obtained many quotes before selecting RC Insulation. The quote was more than fair and there was never no feeling of over pricing. RC Insulation contacts have already been shared. Thank You - Donald Gutierrez"

Donald G on April 2025


Avatar for Eco Smart
Eco Smart
668 County Road 4614
5.00(
1
)
Approved Pro
Eco Smart
668 County Road 4614
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Friendly, on time and very reasonably priced."

Alex V on February 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Friendly, on time and very reasonably priced."

Alex V on February 2025


Avatar for GN  Insulation
GN Insulation
19619 Pleasanton Road, Unit 2
4.90(
15
)
Approved Pro
GN Insulation
19619 Pleasanton Road, Unit 2
4.90(
15
)
Approved Pro
Customers say: Quick response
12 local quotes requested
45 years of experience

G&N Insulation is committed to excellence every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business with more than 20 years of experience serving San Antonio, TX and surrounding areas. Call today and let us put our experience to work for you!

"Very fast response, efficient, Great price and outstanding work."

Jason E on April 2025

G&N Insulation is committed to excellence every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business with more than 20 years of experience serving San Antonio, TX and surrounding areas. Call today and let us put our experience to work for you!

"Very fast response, efficient, Great price and outstanding work."

Jason E on April 2025


Wright RE and GC, LLC
9304 Comanche Ridge Dr
New on HomeAdvisorNew on Angi
Approved Pro
Wright RE and GC, LLC
9304 Comanche Ridge Dr
New on AngiNew on HomeAdvisor
Approved Pro
196 local quotes requested
3 years of experience

We are a locally owned and operated company out of Ft Worth, Texas. We value honesty and integrity in all aspects of our business. We offer a variety of general contracting services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

We are a locally owned and operated company out of Ft Worth, Texas. We value honesty and integrity in all aspects of our business. We offer a variety of general contracting services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!


Avatar for EM Alamo Flooring & Woodwork
EM Alamo Flooring & Woodwork
5.00(
12
)
Approved Pro
EM Alamo Flooring & Woodwork
5.00(
12
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
113 local quotes requested

We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"Perfect! On time and very professional! I will do much more business with this company!"

Rodney H on November 2023

We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"Perfect! On time and very professional! I will do much more business with this company!"

Rodney H on November 2023


Avatar for Gaona Insulation
Gaona Insulation
New on HomeAdvisorNew on Angi
Approved Pro
Gaona Insulation
New on AngiNew on HomeAdvisor
Approved Pro
6 years of experience
Free onsite estimate

Over 30 years experience in the market. We strive on service & quality. Traditional insulation, spray foam & drywall. No job too small. No job too big. Gaona Insulation is a locally owned and licensed provider of residential and commercial insulation services. Contact us today and schedule your free insulation inspection! We specialize in: Residential and commercial insulation installation, Spray Foam, Blow-In Insulation, Batt Insulation, Insulation Removal & Drywall.

Over 30 years experience in the market. We strive on service & quality. Traditional insulation, spray foam & drywall. No job too small. No job too big. Gaona Insulation is a locally owned and licensed provider of residential and commercial insulation services. Contact us today and schedule your free insulation inspection! We specialize in: Residential and commercial insulation installation, Spray Foam, Blow-In Insulation, Batt Insulation, Insulation Removal & Drywall.

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FAQs for blown in insulation install or upgrade projects in San Antonio, TX

Many major home improvement retailers offer free machine rentals when you purchase a minimum quantity of insulation material, often 20 to 30 bags. These promotions vary by location and season, so calling ahead to confirm current offers is recommended. Be sure to understand any time limitations that apply to these free rentals, as they may restrict you to a specific return window, often 24 hours from checkout.

For most residential attics under 1,500 square feet, a standard consumer-grade blower available at rental centers will provide adequate performance. Larger spaces or projects requiring greater insulation depth may benefit from higher-capacity equipment. 

When consulting with the rental provider, mention your attic's square footage, desired insulation depth, and accessibility conditions to receive appropriate equipment recommendations for your specific situation.

DIY installation saves between $160 and $560 in labor costs for standard attic installations requiring four to eight hours of work. These savings must be weighed against equipment rental fees of $50 to $210 per day and the value of your personal time. For more complex installations like wall insulation, which can require 20+ hours of professional labor (costing $800 or more), the potential savings increase substantially, though so does the project complexity.

While there's a learning curve, most homeowners can master the basics with some practice. Key techniques include maintaining consistent material flow into the hopper, controlling hose direction effectively, and preventing clogs in the system. 

Starting in less visible areas allows you to refine your technique before moving to more prominent spaces. Thoroughly reviewing the equipment manual and watching instructional videos beforehand significantly improves first-time success rates.

Standard rental periods provide 24 hours of use, though specific terms vary by provider. Some locations calculate this as a calendar day, while others track a full 24-hour period from checkout time. Clarify the exact return deadline when renting, and plan your project timeline accordingly. Late returns often incur additional daily charges at the full rental rate, which can quickly increase your project cost if not managed carefully.

The San Antonio, TX homeowners’ guide to blown in insulation install or upgrades
From average costs to expert advice, get all the answers you need to get your job done.
new spray foam insulation being applied in attic
Apr 28, 2025
Apr 28, 2025
Spray foam insulation costs depend on the area size, foam type and thickness, and how the pro installs it. We break down the cost to help you budget.
room in home with sound proofing panels on the wall
Apr 23, 2025
Apr 23, 2025
The cost to soundproof a room depends mainly on room size and the material you use. This guide can help you plan your project budget.
Wooden planks with building foam
Apr 16, 2025
Apr 16, 2025
Create a budget for new insulation using this cost guide, featuring the most important price factors to consider.
Worker installing new home roof insulation
Mar 31, 2025
Mar 31, 2025
Budget for radiant barrier costs based on factors such as foil type, attic size, material quality, ventilation type, labor, and more.
A worker spraying blown fiberglass insulation between attic trusses
Feb 11, 2025
Feb 11, 2025
Check out the cost to install blown-in insulation based on factors like R-value, insulation type, local labor rates, and more.
Batt and roll insulation installed by professional in protective gear
Feb 14, 2025
Feb 14, 2025
Our guide explains how much you should budget for insulation installation to help keep your home comfortable and your energy bills lower.
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