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  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon24
    Verified insulation services reviews

Verified Reviews for Insulation Service pros in Johnstown, PA

*The Angi rating for Insulation Service companies in Johnstown, 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 Johnstown, 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 October 04, 2025

Find Insulation pros in Johnstown

Home Genius Exteriors

119 Union Ave
5.00(
9
)

Home Genius Exteriors

119 Union Ave
5.00(
9
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Elevate your home with Home Genius Exteriors, setting the standard in Altoona by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!

"Home Genius Exteriors did an excellent job changing the siding on my house. The entire project was flawless, with Zack in sales using software to create a 3d model of my house, Tyler as the project manager making sure everything went smoothly, and Oscar's crew doing the hard labor and detail work. The overall cost, including labor, insulation, siding, and shutters was about $17 per square foot."

David H on June 2025

Elevate your home with Home Genius Exteriors, setting the standard in Altoona by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!

"Home Genius Exteriors did an excellent job changing the siding on my house. The entire project was flawless, with Zack in sales using software to create a 3d model of my house, Tyler as the project manager making sure everything went smoothly, and Oscar's crew doing the hard labor and detail work. The overall cost, including labor, insulation, siding, and shutters was about $17 per square foot."

David H on June 2025

Barkers

Main St
5.00(
1
)

Barkers

Main St
5.00(
1
)
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Barkers offers a variety of services including home renovation, roof repair, flooring, landscaping, fencing, etc. We guarantee quality work in a timely fashion within your budget. At Barkers, we take pride in our work and make it our mission to ensure 100% customer satisfaction. Barkers is a quickly growing, owner operated company, that employs only the most experienced and skilled workers.

"The service was excellent. He was fair and timely. I am very pleased with the outcome."

Jamie L on October 2021

Barkers offers a variety of services including home renovation, roof repair, flooring, landscaping, fencing, etc. We guarantee quality work in a timely fashion within your budget. At Barkers, we take pride in our work and make it our mission to ensure 100% customer satisfaction. Barkers is a quickly growing, owner operated company, that employs only the most experienced and skilled workers.

"The service was excellent. He was fair and timely. I am very pleased with the outcome."

Jamie L on October 2021

The King Insulator

4 Big Acre Sq
5.00(
3
)

The King Insulator

4 Big Acre Sq
5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

I do all kinds of insulation for your home, from batt insulation to spray insulation, we have more than 10 years of experience offering 100 percent effective quality, we also do driwall if you need a complete service, we insulate your house completely and cover it with drywall.

"I hired Ramon and his team to do my attic insulation. He was flexible with scheduling over two days as we needed to replace ductwork for our HVAC in the attic. His prices were WAY better than anyone in Northern Virginia. He was able to come out in two days to remove all the old and dirty insulation that was thirty years old. The attic was cleaned and air gaps sealed. He came back promptly when we were for the insulation installation. Not only did they do a great job at sealing but they did a great job at spraying 18 inches of R49 Fiberglass. They were professional, timely, and cleaned up after themselves. They went above and beyond my expectations. I am so happy and would gladly recommend these guys for anyone. Five stars!!!"

Douglas H on April 2023

I do all kinds of insulation for your home, from batt insulation to spray insulation, we have more than 10 years of experience offering 100 percent effective quality, we also do driwall if you need a complete service, we insulate your house completely and cover it with drywall.

"I hired Ramon and his team to do my attic insulation. He was flexible with scheduling over two days as we needed to replace ductwork for our HVAC in the attic. His prices were WAY better than anyone in Northern Virginia. He was able to come out in two days to remove all the old and dirty insulation that was thirty years old. The attic was cleaned and air gaps sealed. He came back promptly when we were for the insulation installation. Not only did they do a great job at sealing but they did a great job at spraying 18 inches of R49 Fiberglass. They were professional, timely, and cleaned up after themselves. They went above and beyond my expectations. I am so happy and would gladly recommend these guys for anyone. Five stars!!!"

Douglas H on April 2023

M&M Management and Acquisitions Inc

1504 Washington Ave
No reviews yet

M&M Management and Acquisitions Inc

1504 Washington Ave
No reviews yet
7 years of experience

In Business Since 2018 M&M Management & Acquisitions Inc is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you! How We Got Started We started in this industry in 2018. We describe our business as Family owned and operated Community Involvement Local Food Pantry Donations Annual Donor Raffle Why did you choose this industry? We get true fulfillment when clients are able to meet their home improvement goals within budget

In Business Since 2018 M&M Management & Acquisitions Inc is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you! How We Got Started We started in this industry in 2018. We describe our business as Family owned and operated Community Involvement Local Food Pantry Donations Annual Donor Raffle Why did you choose this industry? We get true fulfillment when clients are able to meet their home improvement goals within budget

Davis contracting

Main Street
5.00(
13
)

Davis contracting

Main Street
5.00(
13
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Call with your problem and I’ll help you with a solution. Most Interior and exterior services provided. Whole home remodels, down to replacing your lightbulbs, we can help with it all.

"Adam did a great job with all installations and repairs required of him. He was knowledgeable, professional and willing to do what ever he was asked to install or repair. Offered different options on how to do each item listed. I was very pleased with his work and wouldn't hesitate recommending Adam's work."

Dave M on June 2021

Call with your problem and I’ll help you with a solution. Most Interior and exterior services provided. Whole home remodels, down to replacing your lightbulbs, we can help with it all.

"Adam did a great job with all installations and repairs required of him. He was knowledgeable, professional and willing to do what ever he was asked to install or repair. Offered different options on how to do each item listed. I was very pleased with his work and wouldn't hesitate recommending Adam's work."

Dave M on June 2021

Quality Trades Construction

141 Maple Ave
No reviews yet

Quality Trades Construction

141 Maple Ave
No reviews yet
8 years of experience

Get your projects done before the snow starts to fly! No job to big or to small for us to handle! Call to get a free estimate. First time customers get 10% off!! Quality Trades stands behind all our work with pride! PA state lisenced and fully insured!! Over 20 years experience in residential and commercial renovations! We specialize in pride and honor, so give us a call and let us help you today!!

Get your projects done before the snow starts to fly! No job to big or to small for us to handle! Call to get a free estimate. First time customers get 10% off!! Quality Trades stands behind all our work with pride! PA state lisenced and fully insured!! Over 20 years experience in residential and commercial renovations! We specialize in pride and honor, so give us a call and let us help you today!!

Fanning Construction

187 S. Church St
No reviews yet

Fanning Construction

187 S. Church St
No reviews yet
8 years of experience

Here at Fanning Construction we strive to satisfy all of our customers needs in a timely and professional manner. We offer unbeatable prices and exceptional work. All calls are returned promptly. No job to big or small, feel free to call. Free Estimates. Fully Licensed and Insured. PA 129796

Here at Fanning Construction we strive to satisfy all of our customers needs in a timely and professional manner. We offer unbeatable prices and exceptional work. All calls are returned promptly. No job to big or small, feel free to call. Free Estimates. Fully Licensed and Insured. PA 129796

Coleman & Co

1994 Sandy Flat Rd
No reviews yet

Coleman & Co

1994 Sandy Flat Rd
No reviews yet
Free onsite estimate

Coleman & Co is located in Summerville, PA. We are in business for 35 years. We do residential and commercial open and closed cell Spray Foam Insulation applications, and much more. Foam Insulation, Foam Insulation Service, Insulation, Home Insulation, Spray Insulation

Coleman & Co is located in Summerville, PA. We are in business for 35 years. We do residential and commercial open and closed cell Spray Foam Insulation applications, and much more. Foam Insulation, Foam Insulation Service, Insulation, Home Insulation, Spray Insulation

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Insulation questions, answered by experts

You don’t need to remove old insulation before adding new insulation. As long as the old insulation is still in good shape—not wet, physically damaged, or moldy—then you can stack new insulation on top of old insulation to get a compounding effect. You can also mix different types of insulation, like adding blown-in insulation around existing fiberglass batt insulation or installing rigid insulation boards over rafters in your attic that already have batt insulation installed. If your existing insulation is very old or damaged, though, you’ll likely see more benefit from removing it and replacing it instead.

Even though spray foam insulation typically comes at a higher price point than other insulation types, the benefits make up for the investment. Some benefits of spray foam insulation include:

  • Improved air quality, as this type of insulation helps minimize indoor allergens

  • Easy installation 

  • Lifespan of 80 to 100 years.

  • Added home strength, protecting it from humidity and wind.

  • Additional soundproofing

  • Energy bill savings

Yes, you should insulate your PEX pipes if you’re wondering how to keep water pipes from freezing. Pipes in uninsulated rooms or outside the house should always be insulated. If you’re looking to save money, you may not always need to install insulation on PEX pipes that are running through interior walls with insulation.

It's essential to use insulation materials specifically designed for air ducts. Common types of duct insulation materials include fiberglass, foam board, and reflective foil. These insulation materials have the right properties to withstand the temperature and airflow conditions within the ductwork. Using the appropriate insulation not only ensures efficient temperature control but also prevents potential safety hazards or the release of harmful particles into the air.

Insulation provides additional protection for your tankless water heater. Even if the unit is installed inside the house, it’s still a good idea to wrap the unit up with insulation batts, especially if you live in cold climates. For outdoor units, you can build an insulated box around the tankless water heater for freeze protection.

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The Johnstown, PA homeowners’ guide to insulation services

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