4.7 
43 *The Angi rating for Insulation Service companies in Spencer, OH 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 Spencer, OH 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 September 10, 2025
Serving Spencer, OH and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"Jeff and his team did the insulation job quickly and we’ll."
Serving Spencer, OH and surrounding areas
Approved
In business since 2001
Free estimates
Credit card accepted
"Very professional. We had insulation and spray foam. I highly recommend this company."
Serving Spencer, OH and surrounding areas
Approved
In business since 2021
Free estimates
Warranties offered
"They arrived on time, it took about 2.5 hours, there is at least 18 inches or more of insulation, and I cannot wait to see the difference in the temperature in the house! Next weekend will be to do blown in insulation in the walls! Many thanks to owner Mike DePasquale and Energy Consultant Kevin Sweeney!"
+3
Serving Spencer, OH and surrounding areas
Approved
In business since 2024
Free estimates
Warranties offered
Koala Insulation of Cleveland West Side is an insulation contractor dedicated to providing top-notch insulation solutions to residential and commercial properties. We offer fiberglass, cellulose, spray foam, attic ventilation, and other services to create the right solution for your home or business. Our team of certified and experienced professionals prioritizes energy efficiency, comfort, and sustainability, working tirelessly to deliver outstanding insulation services that enhance comfort and efficiency for our neighbors.
Serving Spencer, OH and surrounding areas
Approved
In business since 2023
Free estimates
Credit card accepted
"Northstar installation,did a wonderful job on reinsulations of all my sidewalls, and the adding of installation to the attic, There was no hitches no problems, wonderful job. The work was priced very reasonably priced"
+1
Serving Spencer, OH and surrounding areas
Approved
In business since 2017
Free estimates
Credit card accepted
"Son Rise Insulation did a great job when blowing in cellulose insulation in our attic. They were very friendly, professional and completely insulated our attic. Since they completed the job, we have really seen the difference in our heating bills and overall temperature & comfort of our home. We were very happy with the experience."
Serving Spencer, OH and surrounding areas
Approved
In business since 2004
Free estimates
Credit card accepted
"Very happy with the quality of work. Roof replacement was completed in a timely manner. Jacob answered all my questions. Marta and her crew were very professional. They even left the work area cleaner than what they found it. Very pleased with job well done.."
+82
Serving Spencer, OH and surrounding areas
Approved
In business since 2015
Free estimates
Warranties offered
Our mission is to ensure that everyone / anyone receives the same opportunities when reaching out to professionals. 5 star is a company you can trust and have good genuine conversations with and most important ask all the questions so we can ensure you are on the right page of what you need and of course touch base with what you want. 5 star insulation always looks out for the community and we are here for you. Send us a message, text, email, check out our social media, however you would like to check us out and validate our work we will be happy to help!\n
Serving Spencer, OH and surrounding areas
In business since 2010
Free estimates
Warranties offered
"Jose and his coworker were professional, knowledgeable, courteous, prompt, neat and reasonable priced. I had 1200 square feet of blown-in Cellouse Insulation in my attic to obtain a R49 value. I would definitely recommend JR Insulation Services to anyone who has the need for insulation services."
+14
Serving Spencer, OH and surrounding areas
In business since 1974
Free estimates
"ABC Insulation provided excellent service and quality workmanship for my attic insulation job!"
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.
