
Serving Castle Hills, TX and surrounding areas
Approved
In business since 2011
Free estimates
Warranties offered
"Insulated above garage. Arrived at the scheduled time. Cleaned after completed work. Would recommend and would use them again"





+5

*The Angi rating for Insulation Service companies in Castle Hills, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
*The HomeAdvisor rating for Insulation Service companies in Castle Hills, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
Last update on November 04, 2025

Serving Castle Hills, TX and surrounding areas
Approved
In business since 2011
Free estimates
Warranties offered
"Insulated above garage. Arrived at the scheduled time. Cleaned after completed work. Would recommend and would use them again"





+5
Serving Castle Hills, TX and surrounding areas
Approved
In business since 2013
Credit card accepted
Offers commercial services
"The Lowest of 5 competitive quotes for blown in fiberglass insulation. Showed up on time and accomplished the job as stated. Employees were friendly, professional and assisted in completing CPS rebate forms."

Serving Castle Hills, TX and surrounding areas
Approved
In business since 2022
Free estimates
Warranties offered
"Would highly recommend. Installed attic insulation which has made a big difference. Completed job as advertised and on time."





Serving Castle Hills, 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."




Serving Castle Hills, TX and surrounding areas
Approved
Super Service Award Winner
In business since 1995
Free estimates
Warranties offered
"Their worker did an excellent job in installing the eSheild. They cleaned up after the finished the job. Highly would recommend this company. Texas Pro insulators."





+3

Serving Castle Hills, TX and surrounding areas
Approved
In business since 2018
Free estimates
Customers say: Quick response
"Very pleased with the customer service and the quality of work done by AHC Spray Solutions. The owner, Clint, was on time for his initial appointment and was efficient in evaluating the job and providing an immediate estimate to complete the work. The workers showed up to do the job on time and did the prep and post-job cleanup very well. I am pleased with the work and recommend AHC Spray Solutions to anyone needing spray foam insulation work. If I need another spray foam insulation job, I will call AHC."





+15

Serving Castle Hills, TX and surrounding areas
Approved
In business since 2009
Free estimates
Credit card accepted
"Al was prompt, courteous, professional and seemed to be very knowledgeable about ac. Gave me great price too. Would recommend to everyone in need for honest ac repair and service. My new go to guy."
Serving Castle Hills, TX and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"They provided an additional product at no cost"

Serving Castle Hills, 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!




Serving Castle Hills, TX and surrounding areas
Approved
Free estimates
Credit card accepted
Offers commercial services
Having the appropriate insulation is the first step in your battle plan to keep your space as warm, cozy, and energy-efficient as possible. With so many different types of insulation materials on the market, finding the right fit for your needs is critical. That’s where Insulation Commandos can help! Our mission is to provide top-notch insulation services across the country.

From average costs to expert advice, get all the answers you need to get your job done.

New insulation can make your home more comfortable and boost energy efficiency. Use this insulation cost guide to get an accurate estimate for the installation.

Your home's ceiling insulation cost will depend on several factors, including the project size, the type of insulation you use, and the R-value.

The cost of blown-in insulation costs varies depending on the type of insulation, labor, prep work, and more. Learn more about the cost factors in this guide.

What is insulation? This behind-the-scenes home fixture will maintain comfortable temperatures in your home no matter the season. It’ll lower energy bills, to boot.

Use this DIY checklist for insulation repair to make your living space more comfortable and reduce your heating and cooling bills in the process.

There are 10 types of insulation you can use for your home. Read this guide to discover which insulation types could be best for the job.