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Verified Reviews for Insulation Service pros in Alexandria, NY
*The Angi rating for Insulation Service companies in Alexandria, NY 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 Alexandria, NY 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 December 13, 2025
Find Insulation pros in Alexandria
Duda insulation
Duda insulation
We are a small business that specializes in spray foam, board foam, and roll out insulation
We are a small business that specializes in spray foam, board foam, and roll out insulation
Angelo's Southern Tier Spray Foam
Angelo's Southern Tier Spray Foam
we like to do estimates on Saturday but we will do are best to accommodate everyone's schedule
"We hired Angelo's spray foam and Russ a terrible job installing the spray foam you missed spots throughout the ceiling everywhere. We sent him pictures showing him spots he missed and spots that weren't as thick as what we paid for. He agreed that the quality of work was terrible and said he would come and fix it. After 12 weeks of not showing up and making up excuses of why he can't get here, he eventually told us he's not going to fix it. My wife and I filed a lawsuit against him. Too tired to redeem our money to pay another company to come and fix his work. Would not recommend this company"
Donald R on October 2022
we like to do estimates on Saturday but we will do are best to accommodate everyone's schedule
"We hired Angelo's spray foam and Russ a terrible job installing the spray foam you missed spots throughout the ceiling everywhere. We sent him pictures showing him spots he missed and spots that weren't as thick as what we paid for. He agreed that the quality of work was terrible and said he would come and fix it. After 12 weeks of not showing up and making up excuses of why he can't get here, he eventually told us he's not going to fix it. My wife and I filed a lawsuit against him. Too tired to redeem our money to pay another company to come and fix his work. Would not recommend this company"
Donald R on October 2022
BuildBlockCNY
BuildBlockCNY
BuildBlockCNY is here to serve you with green building material BuildBlock Insulated Concrete Forms are by far more superior product on the market in ICF building. Additional contact - Aaron Boise, email - [email protected].
BuildBlockCNY is here to serve you with green building material BuildBlock Insulated Concrete Forms are by far more superior product on the market in ICF building. Additional contact - Aaron Boise, email - [email protected].

Four Step Building Solutions
Four Step Building Solutions
Four Step Building Solutions is a fully insured company. We run between 4-6 employees during the busy seasons. We will bring on more help as needed depending on job size. Billing varies depending on customers financial situation, whether they are using their own money or using a lending institution.
Four Step Building Solutions is a fully insured company. We run between 4-6 employees during the busy seasons. We will bring on more help as needed depending on job size. Billing varies depending on customers financial situation, whether they are using their own money or using a lending institution.
Black lake builders
Black lake builders
Black lake builders is. Owner operated. Construction company serving upstate NY We do. All phases. Of. Construction new homes. ,remodeling,all types of. Roofing. ,Siding ,windows ,doors and more
Black lake builders is. Owner operated. Construction company serving upstate NY We do. All phases. Of. Construction new homes. ,remodeling,all types of. Roofing. ,Siding ,windows ,doors and more
Black Forest Builders
Black Forest Builders
We are a small contracting service that dose residential and commercial work. We offer free estimates in Jefferson county. Call for availability and prices
We are a small contracting service that dose residential and commercial work. We offer free estimates in Jefferson county. Call for availability and prices
Countrymen Contracting
Countrymen Contracting
General Contracting we specialize in All roofing services
General Contracting we specialize in All roofing services
Taylor Brothers General Contracting
Taylor Brothers General Contracting
We are a family owned and operated business that has been servicing this area for over 40 years. We are dedicated to honest service accompanied by competitive prices. We run a professional, clean work site at all times regardless of its location and take pride in our work at all times. We are fully insured and as well as an EPA certified firm.
We are a family owned and operated business that has been servicing this area for over 40 years. We are dedicated to honest service accompanied by competitive prices. We run a professional, clean work site at all times regardless of its location and take pride in our work at all times. We are fully insured and as well as an EPA certified firm.
McGarvey Construction
McGarvey Construction
Residential Construction
Residential Construction
FAQs for insulation service projects in Alexandria, NY
When choosing a professional insulation installer, consider asking these questions to determine the best fit.
Will you address air leaks in my house?
Can you provide an R-value (heat resistance) fact sheet?
What kind of insulation will work best for my home?
How do you handle signs of a water leak?
Are you licensed and insured?
Can you provide customer references?
The best type of insulation for your home depends on what you need, so the answer will depend on your specific situation. If you’re building a house, structural panels are easy to install during the building process in addition to being the most energy efficient type. If you live in a warm climate, reflective insulation may benefit you more as it costs less than other insulation types. And for standard attics, loose-fill, spray foam, or blown-in insulation work well.
If you plan to heat or cool your garage, you’ll need to insulate the garage ceiling. Insulating your garage ceiling will make your garage much more energy efficient and save on heating and cooling costs. Not only does insulation make your garage more energy efficient, it helps reduce noise and can extend the life of your garage roof. You can use fiberglass, cellulose, mineral wool, or spray foam insulation for this project.
In some cases, you may not have enough insulation to properly regulate your home’s temperature. Watch for a few signs your home needs more insulation, such as:
High heating and cooling bills
Uncomfortable room temperatures
Ice dams on the edge of your roof
Roof leaks
Cold floors and walls
Freezing pipes
Temperature fluctuations
Visibly low insulation
Noise problems
Pest problems
On average, insulating an attic costs about $2,500, ranging from $1,500 to $3,500, depending on the insulation type, amount, and your attic’s accessibility. Additional cost factors include sealing air leaks, removal or replacement of insulation, and inspections. Types of insulation include:
Blown-in: $1–$4 per square foot
Spray foam: $2–$5 per square foot
Batt: $2–$4 per square foot
Structural insulated panels: $4–$7 per square foot
Loose-fill: $2–$5 per square foot
Reflective: $0.50–$1.50 per square foot
The Alexandria, NY homeowners’ guide to insulation services
From average costs to expert advice, get all the answers you need to get your job done.

Insulating your attic can massively improve your home’s efficiency and reduce electric bills. Use this guide to find out what attic insulation will cost you.
•Discover roof insulation costs, including average prices, key cost factors, and expert tips to help you budget and save on your next project.

How much does a radiant barrier cost? Our guide breaks down prices by type of barrier and size of your attic space.

Your home likely loses most of its heat through your attic. This guide on different types of attic insulation can help you boost your home’s efficiency.

How much does insulation save on energy bills? It depends on where you live and the type of insulation you install.

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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