
Get matched with top insulation pros in Knox, IN
There are 4 highly-rated local insulation pros.
Need a pro for your insulation service project in Knox, IN?
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Verified Reviews for Insulation Service pros in Knox, IN
*The Angi rating for Insulation Service companies in Knox, IN 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 Knox, IN 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 Knox

D&N Insulation
D&N Insulation
Since 1994, D & N insulation has been recognized as a top Insulation Contractor in the michiana area. I’ve provided clients with a wide range of contracting services for all their insulating needs. Whether you’re looking to foam windows, doors and cracks or spray cellulose in attics/wall cavities, I’m happy to help you achieve the results you seek. Contact us today to receive a free estimate.
"VERY pleased with Denny and Nate at D&N!! Came and conquered my issue with my attic in timely fashion. Talented, friendly men who take the time to get the job done right the first time. Will recommend to anyone you won’t be disappointed. Price was very good and fair"
Austin L on March 2020
Since 1994, D & N insulation has been recognized as a top Insulation Contractor in the michiana area. I’ve provided clients with a wide range of contracting services for all their insulating needs. Whether you’re looking to foam windows, doors and cracks or spray cellulose in attics/wall cavities, I’m happy to help you achieve the results you seek. Contact us today to receive a free estimate.
"VERY pleased with Denny and Nate at D&N!! Came and conquered my issue with my attic in timely fashion. Talented, friendly men who take the time to get the job done right the first time. Will recommend to anyone you won’t be disappointed. Price was very good and fair"
Austin L on March 2020
Spray Foam Genie of South Bend
Spray Foam Genie of South Bend
At Spray Foam Genie South Bend, we specialize in providing top-notch insulation services to enhance the energy efficiency and comfort of your home or business. As a family-owned and operated business, we pride ourselves on our commitment to honesty, ethical work, and customer satisfaction. With extensive experience in the industry, we offer a range of insulation solutions, including spray foam and Batts insulation, tailored to meet your specific needs.
At Spray Foam Genie South Bend, we specialize in providing top-notch insulation services to enhance the energy efficiency and comfort of your home or business. As a family-owned and operated business, we pride ourselves on our commitment to honesty, ethical work, and customer satisfaction. With extensive experience in the industry, we offer a range of insulation solutions, including spray foam and Batts insulation, tailored to meet your specific needs.
Zakary Andrew Kane LLC
Zakary Andrew Kane LLC
Providing residents across Indiana with quality work always at a affordable rate! 5+ years experience in all types of home services. I'm trustworthy and reliable. Big or Small just give me a call!
"Zak patched some holes in my shed and built a huge garden bed for me. His work is extremely professional."
Caleb B on November 2023
Providing residents across Indiana with quality work always at a affordable rate! 5+ years experience in all types of home services. I'm trustworthy and reliable. Big or Small just give me a call!
"Zak patched some holes in my shed and built a huge garden bed for me. His work is extremely professional."
Caleb B on November 2023
Discount Roof Inc.
Discount Roof Inc.
Discount Roof Inc. Professional roofing, siding, gutters, blown-in insulation, wood refinishing, deck staining, and commercial and residential power washing. Family owned and operated, 3rd generation. In the industry for 30+ years.
"Timely service, good response and completed work within the time given."
Charles M on December 2022
Discount Roof Inc. Professional roofing, siding, gutters, blown-in insulation, wood refinishing, deck staining, and commercial and residential power washing. Family owned and operated, 3rd generation. In the industry for 30+ years.
"Timely service, good response and completed work within the time given."
Charles M on December 2022
Environmental Services Corp
Environmental Services Corp
We specialize in Asbestos Testing, Asbestos Removal, Mold Mitigation, Demolition, concrete Epoxy Flooring, Flood Restoration, Cleaning services, and general home repairs. Contact us for a free estimate. With 20 years of experience, we stand out Keeping Your Space Safe.
"Marcos was friendly and fast, and flexible in scheduling. He and his crew did a great job for us in removing asbestos tiles from our basement flooring so we could have interior drain tiling installed. In the process, they also discovered some mold, which they were able to deal with at the same time. He came with a large crew, so they finished a large job very quickly. The space was well cleaned afterwards, and we received the necessary clearances. Highly recommend."
Kirsty C on June 2025
We specialize in Asbestos Testing, Asbestos Removal, Mold Mitigation, Demolition, concrete Epoxy Flooring, Flood Restoration, Cleaning services, and general home repairs. Contact us for a free estimate. With 20 years of experience, we stand out Keeping Your Space Safe.
"Marcos was friendly and fast, and flexible in scheduling. He and his crew did a great job for us in removing asbestos tiles from our basement flooring so we could have interior drain tiling installed. In the process, they also discovered some mold, which they were able to deal with at the same time. He came with a large crew, so they finished a large job very quickly. The space was well cleaned afterwards, and we received the necessary clearances. Highly recommend."
Kirsty C on June 2025
Elite Stucco & EIFS Solutions
Elite Stucco & EIFS Solutions
We want to keep our customers safe, we can come out and do a FREE estimate and the customer does not need to come meet us outside. We will then send the estimate via email. WE FOLLOW SAFE DISTANCING PRACTICES Call us at 317-413-6654 Specialising in Commercial and Residential Exterior Repair, Restoration and installation of traditional Stucco, Synthetic Stucco and EIFS, waterproofing, Painting exterior, Luxury limestone Fireplaces and now Epoxy Flooring.
"Sergio was excellent! He worked through some cold and wet weather to complete a pretty large repair at my church. The results were outstanding!"
Mitchell L on April 2024
We want to keep our customers safe, we can come out and do a FREE estimate and the customer does not need to come meet us outside. We will then send the estimate via email. WE FOLLOW SAFE DISTANCING PRACTICES Call us at 317-413-6654 Specialising in Commercial and Residential Exterior Repair, Restoration and installation of traditional Stucco, Synthetic Stucco and EIFS, waterproofing, Painting exterior, Luxury limestone Fireplaces and now Epoxy Flooring.
"Sergio was excellent! He worked through some cold and wet weather to complete a pretty large repair at my church. The results were outstanding!"
Mitchell L on April 2024
The Green Hammer
The Green Hammer
The Green Hammer was started out of the sole purpose of improving the quality and construction of homes. I have a deep respect for craftsmanship, the use of quality materials, along with the best installation techniques!
The Green Hammer was started out of the sole purpose of improving the quality and construction of homes. I have a deep respect for craftsmanship, the use of quality materials, along with the best installation techniques!
Larson-Jolly Contracting, LLC
Larson-Jolly Contracting, LLC
Larson-Jolly Contracting, LLC is a full service residential contracting company. Our services include new construction, remodeling, HVAC, plumbing and electrical.
Larson-Jolly Contracting, LLC is a full service residential contracting company. Our services include new construction, remodeling, HVAC, plumbing and electrical.
Solar Wolf Energy
Solar Wolf Energy
Solar Wolf is a full service solar company with a great reputation and an old world belief to our customers. To under-promise and over-deliver, period. We have 18 years experience in construction, remodeling, roofing, solar water heaters, solar pv systems, battery back-up systems and much more. See what Solar Wolf Energy can do for you!
Solar Wolf is a full service solar company with a great reputation and an old world belief to our customers. To under-promise and over-deliver, period. We have 18 years experience in construction, remodeling, roofing, solar water heaters, solar pv systems, battery back-up systems and much more. See what Solar Wolf Energy can do for you!
The Knox, IN homeowners’ guide to insulation services
From average costs to expert advice, get all the answers you need to get your job done.
Wool insulation offers a higher R-value than fiberglass but is more expensive. Use this guide to estimate wool insulation costs for your home.
Trying to calculate how much spray foam insulation costs? Our in-depth guide breaks down pricing by type, amount, and where you install it.
How much does a radiant barrier cost? Our guide breaks down prices by type of barrier and size of your attic space.
Proper insulation is a win for your home, health, and energy bills. Between rockwool and fiberglass, which insulation comes out on top? Let’s find out.
How does a radiant barrier work? This alternative insulation is effective at cooling a home, but its unique mechanism won’t provide the same heating benefits.
If your home’s temperature is uncomfortable or your energy bill is spiking, you should check your insulation. We'll help you find out if you should replace it.
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