4.5 
170 *The Angi rating for Drywall Insulation companies in Littlestown, PA 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 Littlestown, PA 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 02, 2026
Serving Littlestown, PA and surrounding areas
Approved
In business since 2022
Free estimates
Warranties offered
"Koala did a great job insulating our Pole Barn. They showed up when the said they would and cleaned up very well, Nice installers too!"
Serving Littlestown, PA and surrounding areas
Approved (Corporate)
In business since 2023
Free estimates
Warranties offered
"We are extremely satisfied with the whole process of our house being insulated. First we had the walls done, and then a couple weeks later we had our attic insulated. The crew were so nice, friendly, and knowledgeable. We are very satisfied with everything. Thank you, everyone."
Serving Littlestown, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2004
Free estimates
Warranties offered
"Insulation was fast and smooth!"
+88
Serving Littlestown, PA and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"These guys were terrific! I hired them to install sound proofing insulation in our basement rec room ceiling. They did two layers of insulation including 1 layer of spray foam. Additionally they hung drywall which saved me a ton of time/money when it came to my general contractor. They were clean, on time, and respectful. They put down floor covering to protect my newly refinished hardwood floors. I would definitely hire this company again! Price was right and so was the service!"
+36
Serving Littlestown, PA and surrounding areas
Approved
In business since 2003
Free estimates
Small jobs welcome
Keystone Enviro-Systems is a small family owned business. We specialize in cellulose and fiberglass insulation. We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!
Serving Littlestown, PA and surrounding areas
Approved
In business since 1901
Free estimates
Warranties offered
Did you know that Orkin does Insulation? Our more than 100 years of pest control experience began in 1901 by then fourteen-year-old Otto Orkin. In that , we've become a leader Pest Control as well as an expert Home Insulation. Orkin - We can help energize your home. \n\n
Serving Littlestown, PA and surrounding areas
Approved
In business since 2003
Free estimates
Credit card accepted
Keystone Enviro-Systems is a small family owned business. We specialize in cellulose and fiberglass insulation. We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!
Serving Littlestown, PA and surrounding areas
In business since 2020
Free estimates
"Came on time for our thorough estimate. Was able to squeeze me in the next day to insulate my completely uninsulated detached garage. Great work! Got videos to see the work even better!"
Serving Littlestown, PA and surrounding areas
In business since 2000
Free estimates
Credit card accepted
"I communicated with Ron directly and he was determined to solve our insulation problems. He had to remove drywall in our entranceway and add in insulation where there were large gaps and air was getting in. He had a worker drywall and patch up the wall. The drywall worker did an amazing job!
Ron also fixed an ongoing issue we had in our garage ceiling that was causing our living room floor to be cold and drafty. He worked around our schedule and made multiple visits to our home to fix the issue. We are happy customers and happy to say that the problem is fixed. We were very pleased with Ron and his company and do recommend him highly.
"
Serving Littlestown, PA and surrounding areas
In business since 2019
Free estimates
Credit card accepted
"Excellent workmanship!!!! I highly recommend them for any insulation project. Very professional and respectful. Answer all my questions and took time to make sure I understood. Superior company."
+45
From average costs to expert advice, get all the answers you need to get your job done.
How much does it cost to insulate a wall? This guide breaks down the associated costs and variables to consider when setting your project budget.
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.
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.
Learning how to insulate plaster walls can help improve your home's energy efficiency. However, there are crucial cautions to consider before attempting.
Thick gaps and extra joint compound can alter the look of drywall. So, should drywall be butt up against a wall? Review this guide for seamless installation.
We’ll walk you through how to install spray foam insulation in your home—and when it makes sense to call in a pro.
