4.6 
188 *The Angi rating for Insulation Service companies in Windsor, 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 Windsor, 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 March 18, 2026
Serving Windsor, CO and surrounding areas
Approved
In business since 1993
Free estimates
Credit card accepted
"Minimal clean up do after the job was done. Denver Insulation is using the very top grade foam glass insulation to perform the work"
+10
Serving Windsor, 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 Windsor, CO and surrounding areas
Approved
In business since 1972
Free estimates
Emergency services offered
"the insulation worked! summer heat marked different from our last summers!"
+11
Serving Windsor, CO and surrounding areas
Approved
In business since 2001
Free estimates
Customers say: Quick response
"Dave offered fair pricing, arrived on time, did a fantastic job, and my one request was to be careful of the ceilings because they have irreplaceable texturing no one knows how do do anymore. He excelled at caring for my property, and the results have been astonishing, my AC runs less than 50% of the time it used to, and doesn't kick on until mid-afternoon even on 90 plus degree days. Adding insulation by Dave was one of the best decisions we've ever made!"
Serving Windsor, 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"
+20
Serving Windsor, CO and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"A couple of brothers who expect the home owner to be perfectly satisfied with their work and customer service. I would highly recommend RM Insulators for your insulation needs."
Serving Windsor, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Offers commercial services
"Roberto was awesome to work with! His team did great work and blew in extra insulation, installed baffles, and insulated our basement concrete wall as well. He was knowledgeable and came in at a much lower price than the other person that bid us. (Like seriously 5x cheaper than other services recommended which were probably overkill for what our needs were)."
+2
Serving Windsor, CO and surrounding areas
Approved
In business since 2021
Free estimates
Offers commercial services
"Alvin is a very good worker and takes pride in his work. The spray foam work is amazing and I definitely recommend it. I had insulation done as well and had no complaints. Everything from business to work is great with DINO insulation."
+15
Serving Windsor, CO and surrounding areas
Approved
In business since 2020
Free estimates
Small jobs welcome
"we are waiting for a piece of insulation that they did not have at the time of installment, so if we ever do receive it, we would up the customer service rating"
Serving Windsor, CO and surrounding areas
Approved
In business since 2017
Free estimates
Customers say: Terrific value
"Great communication and value. Would definitely hire again!"
+4
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.
