4.7 
84 *The Angi rating for Insulation Service companies in Downingtown, PA 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 Downingtown, PA 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 January 10, 2026
Serving Downingtown, PA and surrounding areas
Approved
Super Service Award Winner
In business since 1999
Free estimates
Credit card accepted
"Insulation team arrived on time, removed existing batts and replaced with green insulation brats. They cleaned the surrounding work areas and finished very quickly. I would easily hire them again and recommend them highly to others."
Serving Downingtown, PA and surrounding areas
Approved
In business since 1981
Free estimates
Credit card accepted
"They showed up on time and the work were done in a timely manner. They cleaned up and left no mess. The insulation really helped to warm up the shed."
+4
Serving Downingtown, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Small jobs welcome
"Troy was fast, cleaned up after they finished, and was knowledgeable and upfront about what was needed to keep my bathroom warm"
Serving Downingtown, PA and surrounding areas
Approved
In business since 2012
Customers say: Quick response
"Only in area that cares about conservation of energy!"
+3
Serving Downingtown, 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 Downingtown, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2012
Free estimates
Credit card accepted
"Good job covering things and blowing in the insulation. Not such a great job spackling the holes but I guess that is easy enough to fix. Hopefully the insulation will help. Guess we will find out soon."
Serving Downingtown, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2005
Free estimates
Emergency services offered
"Joe and jason were very professional and made sure to clean everything perfectly while doing my attic insulation, I will be recommending them to everyone!"
+82
Serving Downingtown, PA and surrounding areas
Approved
In business since 2015
Free estimates
Credit card accepted
Welcome to Atticrawl, LLC \nWe 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!
Serving Downingtown, PA and surrounding areas
Approved
Free estimates
Small jobs welcome
Credit card accepted
At Mavrix Construction, we believe hiring a contractor should be stress-free. We specialize in professional spray foam insulation across Pennsylvania, managing every detail of your project from first call to final walkthrough.\n\nWe answer our phones. We show up when we say we will. We communicate every step of the way. And we don't consider a job finished until you're satisfied.\n\nOur commitment is simple — competitive pricing, quality work, and the kind of customer service that's rare in the trades industry.\n\nWhen you choose Mavrix, you're choosing a team that treats your property like our own.
Serving Downingtown, PA and surrounding areas
Approved (Corporate)
In business since 1928
Free estimates
Credit card accepted
Western Pest - Philadelphia has been providing quality pest control for residential and commercial customers in the Northeast since 1928. We take pride in doing things the right way the first time. This is evident in how we treat your home, your business and you. We are state certified and have ongoing training to keep us up to date with all new technology. Western Pest - Philadelphia employees will work hard until you are completely satisfied, guaranteed. \n
From average costs to expert advice, get all the answers you need to get your job done.
New insulation makes your home more comfortable and boosts energy efficiency. Use this guide to budget for insulation installation costs in Philadelphia, PA.
Attic insulation removal costs in Philadelphia, PA, vary based on multiple factors, including why you're removing it and how easy it is to complete the task.
The cost of blown-in insulation in Philadelphia, PA, varies depending on the type of insulation, labor, prep work, and more. Learn more about the cost factors in this guide.
Learn how to decide if your home needs dryer vent insulation to protect your vent from drafts and moisture that can make your energy usage less efficient. Poorly ventilated dryer vents also increase mold risks!
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Fiber cement siding is economic, weather-resistant, and durable. Learn more about the cost of cement siding installation in Philadelphia, PA.
