4.6 
95 *The Angi rating for Insulation Service companies in La Salle, CO 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 La Salle, CO 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 21, 2025
Serving La Salle, CO and surrounding areas
Approved
In business since 2020
Free estimates
Warranties offered
"Alvin and Jose did a wonderful job for us. They are conscientious and skilled and I would recommend this company to everyone needing insulation."
+25
Serving La Salle, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Offers commercial services
"RL Insulation LLC has been an incredible partner on several commercial projects for my company. Their team is reliable, efficient, and consistently delivers high-quality work. They complete projects quickly without sacrificing attention to detail, and their professionalism makes them a pleasure to work with. If you're looking for an insulation company that gets the job done right the first time, I highly recommend RL Insulation LLC!"
+2
Serving La Salle, CO and surrounding areas
Approved
In business since 2001
Free estimates
Customers say: Quick response
"Dave and his crew did great with our garage insulation. I would hire them again"
Serving La Salle, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Emergency services offered
"Insulation station did a tremendous job putting insulation in my attic it has made a tremendous improvement in keeping my home warm money well spent"
+50
Serving La Salle, CO and surrounding areas
Approved
In business since 1976
Free estimates
Emergency services offered
Home Pro of the Year in 2010 (Service Magic)Home Performance Contractor of the Year for the last 8 out of 10 years. We are a company that specializes in re-insulating existing homes by using blown-in insulation and getting huge reductions on our customers energy bills by Air Sealing and compressing fiberglass or rockwool in the walls and Dense packing it tight.Where most companies are happy getting 10%energy reductions on their clients homes, we want 50% or higher. Our family has owned and operated Bestway Insulation, LLC, in Colorado since 1976. Born & raised CO. Top Rebate producer for air sealing in 2009 - 2021. Home Performance with energy star Contractor of the year 21 out of 23 Years starting with NREL when they were doing it in 1996. I want huge results for my clients.
Serving La Salle, CO and surrounding areas
Approved
In business since 2021
Free estimates
Offers commercial services
"I would highly recommend Dino Insulation. They were on time and professional. They did a very good job and cleaned up after themselves. I am very happy with their work!"
+15
Serving La Salle, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Small jobs welcome
"Empower Insulation did a fantastic job installing insulation at my house. They were professional, efficient, and made sure everything was done right. I really appreciated their attention to detail and how clean they left the space afterward. Highly recommend them if you’re looking for quality insulation work!"
+11
Serving La Salle, CO and surrounding areas
Approved
In business since 2017
Free estimates
Customers say: Terrific value
"I would recommend Precision Spray Foam to any homeowner considering a spray foam insulation system. They understood our needs and followed through on their commitments. Insulation install was completed in one day. They were professional and courteous throughout the process."
+4
Serving La Salle, CO and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
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!
+2
Serving La Salle, CO and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"AJ and the crew were very nice. I got attic insulation and boarding for storage put in my attic"
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.
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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.
