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Verified Reviews for Insulation Service pros in Canterbury, CT

*The Angi rating for Insulation Service companies in Canterbury, CT 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 Canterbury, CT 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 March 17, 2026

Find Insulation pros in Canterbury

Avatar for McMahon Spray Foam, LLC
McMahon Spray Foam, LLC
4.6(
32
)
Spray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Canterbury, CT and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Small family business. Pleasant C.S.and scheduling experience with back office. Partners were very accommodating and their workers were friendly, neat and completed the full attic 50 year old insulation removal and new batt insulation install in a timely manner."
Spray Foam Insulation
Spray Foam Insulation
Spray Foam Insulation
Spray Foam Insulation
Open Cell Spray Foam

+5

Response time1 day
89 neighbors recently requested a quote
Recommended by90%of homeowners
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Avatar for Koala Insulation of Eastern CT
Koala Insulation of Eastern CT
4.7(
13
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeSpray Foam Insulation - Install

Serving Canterbury, CT and surrounding areas

Approved

In business since 2022

Free estimates

Warranties offered

"They responded immediately! They came out the next day to give us an estimate that was very reasonable, the final bill was less than the estimate. The workers were friendly and cleaned up. Any phone calls were answered by a person!..."
Batt Rolled in Insulation
Spray Foam Insulation
Blown In Insulation
Vernon Crawl Space
Vernon Crawl Space

+21

Response time1 day
7 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Eco Energy Solutions, LLC
Eco Energy Solutions, LLC
3.5(
25
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - Install

Serving Canterbury, CT and surrounding areas

Approved

In business since 2016

Free estimates

Warranties offered

"The initial contact and meeting with the contract was very friendly and informative. The crew members and supervisor kept us informed throughout the installation and left the space immaculate."
Before and After
Insulating Knee Wall
Before
Moldy Insulation
Before

+22

Response time1 day
Recommended by92%of homeowners
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Avatar for Perfect Wall LLC
Perfect Wall LLC
4.7(
13
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeInjection Insulation - Install+1 more

Serving Canterbury, CT and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"Perfect wall did a excellent job with spray foam insulation also had installed the drywall that is still perfect 6 years later i would definitely hire them again highly recommend them for all your drywall & insulation needs"
rockwool
fiberglass
spray foam
open cell foam
fiberglass

+1

Response time10 hrs
Response rate95%
3 neighbors recently requested a quote
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Avatar for Best Home Performance, LLC
Best Home Performance, LLC
4.7(
26
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeInjection Insulation - Install+1 more

Serving Canterbury, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Emergency services offered

"Recently had my attic insulated by Best Homes. Chris and his crew were professional and very efficient with their work. They insulated my attic within a few hours and left my house cleaner than it was before they got there. I wouldn't want the job done by anyone else."
Garage wall in Wallingfor
Insulation
Insulation
Insulation
Insulation

+2

Response time11 hrs
Response rate96%
14 neighbors recently requested a quote
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Avatar for EnLight.Energy
EnLight.Energy
3.5(
4
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Canterbury, CT and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"They were very thorough and professional. Very personable."
Multi-Layer Insulation
Cellulose Insulation Job
Solar Install
Solar Installation
Solar Fan

+4

Response time2 days
25 neighbors recently requested a quote
Recommended by66%of homeowners
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Avatar for Orkin
Orkin
New to Angi
Blown-In Insulation - Install or UpgradeInjection Insulation - Install

Serving Canterbury, CT 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

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Sonart Construction Corp.
2.3(
7
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInjection Insulation - Install+1 more

Serving Canterbury, CT and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

Sonart Construction Corp. has over15 years of experience in providing a variety of exterior and interior renovation services. We provide services to Palm Beach, Broward and Miami-Dade Counties.. We specialize in Bathroom Remodeling, Kitchen Remodeling, Flooring and the list goes on. Customer satisfaction is what determines our success, which is why we take a hands-on approach and keep the customer informed through every phase of the project. When interacting with our company, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your renovation needs. Give us a call today!

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Avatar for Ortiz Spray Foam Insulation, LLC
Ortiz Spray Foam Insulation, LLC
5.0(
6
)
Spray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or UpgradeInjection Insulation - Install

Serving Canterbury, CT and surrounding areas

In business since 2015

Free estimates

Emergency services offered

"Very professional and treat customers as if they were their family, very personalized attention and work. Excellent work!"
Insulated attic
Insulated attic
Spray foam was installed
Living room after insulation
Living room

+26

Response time1 day
6 neighbors recently requested a quote
Recommended by100%of homeowners
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Showing 1-10 of 35
Insulation questions, answered by experts

On average, insulating an attic costs about $2,500, with a typical range of $1,500 to $3,500. The final price often depends on the attic's size, with costs generally falling between $1 to $3 per square foot. For example, insulating a 1,800-square-foot attic would likely cost between $1,800 and $5,400.

If the project involves removing old insulation, this can add an average of $900 to the total cost, bringing a full removal and reinsulation project to around $3,000.

Several factors influence the overall cost:

  • Insulation Type: Prices per square foot vary significantly by material.

  • Reflective: $0.50–$1.50

  • Blown-in: $1–$4

  • Batt: $2–$4

  • Loose-fill: $2–$5

  • Spray foam: $2–$5

  • Structural insulated panels (SIPs): $4–$7

  • Project Complexity: Factors like sealing air leaks, poor attic accessibility, and required inspections can add to the cost.

  • Removal Issues: The discovery of mold, asbestos, or pests during the removal of old insulation can substantially increase the price.

High humidity, bad insulation, warmth from sunlight, and poor circulation are all reasons your home’s hotter inside than out. While this is what you want in the colder months, summer can become unbearable if this is a constant. Try to find the cause, but you need to remember that issues like this require a permanent fix (unless you want to bear down during the summer months).

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.

Insulating windows without plastic is usually the better method. Outside of simply replacing your windows, you could buy cellular shades, which trap air between the window and the home, add a window film that blocks UV rays and traps heat, or cover your windows with a low-emissivity coating called “low-E.”

Depending on where you live and the conditions of your basement, you may not need to insulate your basement. Your best bet is to talk to a basement remodeling company to find out what they recommend doing.

Insulating your basement can help improve your home's energy efficiency, but it will also increase the cost of your basement remodel project. The average cost of installing basement insulation is $2,400.

The Canterbury, CT homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.

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