4.5 
95 *The Angi rating for Drywall Insulation companies in Granby, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
*The HomeAdvisor rating for Drywall Insulation companies in Granby, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
Last update on June 11, 2026
Serving Granby, CT and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Excellent job insulating our attic. They scheduled to meet our needs and finished the job in less time than we expected. Answered our questions about rebates, etc. and provided great service."
+10
Serving Granby, CT and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"Fantastic. Responded to my request and provided quote quickly. Work was exceptional. Workmen were friendly, professional and repaired my insulation perfectly. Couldn't be happier."
+33
Serving Granby, CT and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"Window & roof insulation quick, easy, & affordable!"
Serving Granby, CT and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Perfect wall LLC service was amazing! They went over the job with me and explained everything and taught me a thing or 2 about insulation. After the job I went to look at the results and it was exactly how he explained it! They use measuring templates you can see the actual depth of the insulation in all parts of the attic which was awesome. The vent out the exterior wall was so perfect I couldn?t even find it unless I really looked. Everything came out perfect they took the time to clean up very well also which my wife was very happy about! 10/10 would use again."
+1
Serving Granby, CT and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
"We were very pleased with the work. They actually left my basement cleaner then when they started. The crew was very friendly and professional. If you are looking for a crew that arrives on time and does the job completely, I totally recommend Insulation Solutions of CT."
Serving Granby, CT and surrounding areas
Approved
Free estimates
Small jobs welcome
Credit card accepted
At Danbury Insulation Co, owned and operated by Benito De Jesus & Johan De Jesus Nunez, we take great pride in delivering exceptional service, expert craftsmanship, and complete customer satisfaction on every project. With over 15 years of industry experience, we have built a reputation for providing reliable insulation solutions that improve comfort, energy efficiency, and value for our customers.\n\nNo matter the size of the job, our commitment to service, safety, and quality remains the same. When you choose Danbury Insulation Co, you can trust that your project is in experienced hands.\nCall Us today at (475) 289-8048 for a free estimate and discover the difference that quality craftsmanship and affordable pricing can make.
+4
Serving Granby, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2018
Free estimates
Emergency services offered
"Best Home did a great job repairing the water damage and replacing our door. Highly recommend!"
+2
Serving Granby, CT and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
Fogarty's Home Services by Eco Energy Solutions, located in Windsor, CT, is your resource for all of your residential Dr. Energy Saver, Total Basement Finishing and National Radon Defense needs. We offer a complete range of home comfort and energy efficiency products and services. Call today for a free home energy evaluation, waterproofing estimate, radon testing and mitigation solutions or ideas and an estimate on how to turn your basement into a comfortable and beautiful living space. We are licensed in both Massachusetts and Connecticut, Let us help you.\nWe Fix Uncomfortable Homes!\n\nOur experience and passion for understanding homes and homeowners sets us apart from the rest. We are not just a contractor; we seek to provide the answers and solutions to your questions and problems. \n\nWe offer residential services to homeowners only and are unable to accommodate new construction at this time.
+22
Serving Granby, CT and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
"Great job on basement insulation."
+5
Serving Granby, CT and surrounding areas
Approved
In business since 2001
Free estimates
Credit card accepted
"I liked that the first questions we were asked was "Have you had a home energy audit done? Did you know you can get a rebate on your insulation project?" Before even knowing the scope of our project, they were looking to help make it more affordable for us."
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