4.4 
47 *The Angi rating for Insulation Service companies in Weslaco, 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 Weslaco, 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 July 15, 2026
Serving Weslaco, TX and surrounding areas
Approved
In business since 1990
Free estimates
Credit card accepted
"They were very professional, told us about the procedure and what to do when the foam had cured. I highly recommend this company to anyone who needs foam insulation"
Serving Weslaco, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2004
Free estimates
Credit card accepted
"Got the job done quick at a high quality level."
+5
Serving Weslaco, TX and surrounding areas
Approved
In business since 2004
Free estimates
Credit card accepted
"Could have cleaned up better"
Serving Weslaco, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Prompt, professional and very knowledgeable."
Serving Weslaco, TX and surrounding areas
Approved
In business since 2007
Free estimates
Credit card accepted
"I have used hersal construction many times with additions to my house, they are on point every time. They are fast and reliable. Mr.Hernandez is a humble man that goes above and beyond to get the customer what they need in a timely manner. I highly recommend them for any type of project."
+224
Serving Weslaco, TX and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
It can be a daunting task looking for not only the right contractor for your job but also the right contractor for you. We completely understand what you're going through. We know every customer has different desires, different needs and different schedules. We're not only here to turn your ideas into reality but to make it a memorable experience every step of the way. Call us right now, no matter where you are in the planning process.
Serving Weslaco, TX and surrounding areas
In business since 2004
Free estimates
"They were very professional and did a great job."
Serving Weslaco, TX and surrounding areas
In business since 2022
Free estimates
Emergency services offered
"They did a great job installing the spray foam insulation in my garage. The employees were very friendly and professional."
+2
Serving Weslaco, TX and surrounding areas
In business since 2017
Free estimates
Credit card accepted
"They provide good service and great company to hire."
Serving Weslaco, TX and surrounding areas
In business since 2020
Free estimates
Small jobs welcome
"Great customer service, very professional, fast & clean work."
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.
Insulating your attic can massively improve your home’s efficiency and reduce electric bills. Use this guide to find out what attic insulation will cost you.
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.
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.
