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Blown in insulation install or upgrade pros in Dover

Avatar for Clean Tech Construction, LLC
Clean Tech Construction, LLC
38 Ells Ave
5.00(
10
)
Approved Pro
Clean Tech Construction, LLC
38 Ells Ave
5.00(
10
)
Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
72 local quotes requested

Cleantechconstruction@mi.o is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Very pleased with the work done which included removing attic flooring, removing existing insulation and sealing leaks, adding more insulation to attic and insulating eaves in attic, basement and crawl space. Workers answered questions and kept us informed. Cleaned up very well. "

Paul E on June 2025

Cleantechconstruction@mi.o is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Very pleased with the work done which included removing attic flooring, removing existing insulation and sealing leaks, adding more insulation to attic and insulating eaves in attic, basement and crawl space. Workers answered questions and kept us informed. Cleaned up very well. "

Paul E on June 2025


Avatar for Air-Tight Weatherization, LLC
Air-Tight Weatherization, LLC
50 Rundlett Way
4.69(
27
)
Approved Pro
Air-Tight Weatherization, LLC
50 Rundlett Way
4.69(
27
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
10 local quotes requested

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of insulation services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"They did a great job with very reasonable price! Flexible on the schedule and I would definitely recommend them."

Weijia Z on September 2022

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of insulation services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"They did a great job with very reasonable price! Flexible on the schedule and I would definitely recommend them."

Weijia Z on September 2022


Avatar for Heat Huggers Insulation LLC
Heat Huggers Insulation LLC
7 Marble St.
5.00(
2
)
Approved Pro
Heat Huggers Insulation LLC
7 Marble St.
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
12 local quotes requested

With 17 years of experience in the industry Heat Huggers Insulation LLC is the company you need to take care of your home and business. We offer quality work at an affordable rate. Give Heat Huggers Insulation LLC a call today! We look forward to working with you!

"I highly recommend this company, their customer service was outstanding. They showed up on time and I was very impressed by their professionalism and willingness to answer any questions I had."

Max F on August 2024

With 17 years of experience in the industry Heat Huggers Insulation LLC is the company you need to take care of your home and business. We offer quality work at an affordable rate. Give Heat Huggers Insulation LLC a call today! We look forward to working with you!

"I highly recommend this company, their customer service was outstanding. They showed up on time and I was very impressed by their professionalism and willingness to answer any questions I had."

Max F on August 2024


The Green Cocoon, LLC
PO Box 5689
4.69(
21
)
Approved Pro
The Green Cocoon, LLC
PO Box 5689
4.69(
21
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
27 local quotes requested

With years of experience in the insulation industry, we are the experts you need to take care of your property. We handle everything from spray foam to blown-in. We will treat your home as we would treat our own. Give The Green Cocoon, LLC. a call today. We look forward to working with you!

"Very easy to work with"

david d on August 2024

With years of experience in the insulation industry, we are the experts you need to take care of your property. We handle everything from spray foam to blown-in. We will treat your home as we would treat our own. Give The Green Cocoon, LLC. a call today. We look forward to working with you!

"Very easy to work with"

david d on August 2024


Avatar for Insul-Kings
Insul-Kings
50 Boston Road
4.59(
54
)
Approved Pro
Insul-Kings
50 Boston Road
4.59(
54
)
Approved Pro
Super Service Award
Customers say: True professional
26 local quotes requested
16 years of experience

Insul-Kings, is a fully licensed and insured contractor specializing in air-sealing and the installation of cellulose insulation on new construction and retro-fit projects. Our goal is to provide earth-friendly products with professional service that will save on energy cost for years to come. See what we can do for you: Air-Seal Attics Dense-Packed Cellulose (Wall Cavity) with Cel-Pak Loose-Fill Cellulose (Attics) with Cel-Pak Air Leak Testing Insulation upon installation of qualifying insulation by a Pre-Approved Contractor, you can receive an automatic discount of 75% of the installed cost up to $2,000. To learn more about this program you can all one of our insulation specialists.

"I wish we had called Insul-Kings sooner! Our kitchen pipes kept freezing due to a poor remodeling design. They quickly assessed the situation and completed the job the next day! They were communicative and professional. So grateful!"

Wendy S on January 2025

Insul-Kings, is a fully licensed and insured contractor specializing in air-sealing and the installation of cellulose insulation on new construction and retro-fit projects. Our goal is to provide earth-friendly products with professional service that will save on energy cost for years to come. See what we can do for you: Air-Seal Attics Dense-Packed Cellulose (Wall Cavity) with Cel-Pak Loose-Fill Cellulose (Attics) with Cel-Pak Air Leak Testing Insulation upon installation of qualifying insulation by a Pre-Approved Contractor, you can receive an automatic discount of 75% of the installed cost up to $2,000. To learn more about this program you can all one of our insulation specialists.

"I wish we had called Insul-Kings sooner! Our kitchen pipes kept freezing due to a poor remodeling design. They quickly assessed the situation and completed the job the next day! They were communicative and professional. So grateful!"

Wendy S on January 2025


Avatar for Green Way Insulation, Inc.
Green Way Insulation, Inc.
18 Riverside Ave
4.31(
21
)
Approved Pro
Green Way Insulation, Inc.
18 Riverside Ave
4.31(
21
)
Approved Pro
Customers say: Quick response
41 local quotes requested
7 years of experience

Green Way Insulation Inc. provides our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. 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!

"Overall experience was good. One problem after they were done. They did not remove covering on lights or smoke detector. When asked to return to remove them they agreed to come but never showed up."

Dennis M on March 2025

Green Way Insulation Inc. provides our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. 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!

"Overall experience was good. One problem after they were done. They did not remove covering on lights or smoke detector. When asked to return to remove them they agreed to come but never showed up."

Dennis M on March 2025


Custom Insulation Company, Inc.
16 Jacques Street
4.73(
79
)
Approved Pro
Custom Insulation Company, Inc.
16 Jacques Street
4.73(
79
)
Approved Pro
Super Service Award
Customers say: True professional
60 local quotes requested
40 years of experience

Since 1985 Custom Insulation Company, Inc., has been the number one choice of homeowners for insulation, seamless gutters . Custom Insulation prides itself on an outstand

"We have established ourselves as the premier insulation contractor in the region. Our team of expert spray foam insulation installers is dedicated to enhancing your home is energy efficiency and comfort. As a professional spray foam insulation company, we understand the importance of quality insulation in maintaining a comfortable living environment while reducing energy costs. Our extensive experience in the industry allows us to offer a wide range of insulation services, including residential spray foam insulation and other advanced insulation solutions. We stay up-to-date with the latest spray foam insulation systems to ensure our clients receive the most effective and efficient insulation options."

Lamothe Insulation C on February 2025

Since 1985 Custom Insulation Company, Inc., has been the number one choice of homeowners for insulation, seamless gutters . Custom Insulation prides itself on an outstand

"We have established ourselves as the premier insulation contractor in the region. Our team of expert spray foam insulation installers is dedicated to enhancing your home is energy efficiency and comfort. As a professional spray foam insulation company, we understand the importance of quality insulation in maintaining a comfortable living environment while reducing energy costs. Our extensive experience in the industry allows us to offer a wide range of insulation services, including residential spray foam insulation and other advanced insulation solutions. We stay up-to-date with the latest spray foam insulation systems to ensure our clients receive the most effective and efficient insulation options."

Lamothe Insulation C on February 2025


Sonart Construction Corp.
3303 Avalon Drive
2.00(
1
)
Approved Pro
Sonart Construction Corp.
3303 Avalon Drive
2.00(
1
)
Approved Pro
211 local quotes requested
12 years of experience

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!

"Sign contract April 4th 2025 was told would take two to three weeks this job was removing pressure treated and replacing with composite material we picked out samples from local building material outlet and showed so-called supervisor what we wanted was told he would be ordering them funny thing where we got the samples all items were in stock at least a week delay items had to be special ordered what we were told another special order for the railings another week delay called or message several times to correct mistakes July 4th is just around the corner job is still not complete"

YVONNE B on June 2025

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!

"Sign contract April 4th 2025 was told would take two to three weeks this job was removing pressure treated and replacing with composite material we picked out samples from local building material outlet and showed so-called supervisor what we wanted was told he would be ordering them funny thing where we got the samples all items were in stock at least a week delay items had to be special ordered what we were told another special order for the railings another week delay called or message several times to correct mistakes July 4th is just around the corner job is still not complete"

YVONNE B on June 2025


Avatar for Insul-Kings
Insul-Kings
50 Boston Rd
4.21(
34
)
Approved Pro
Insul-Kings
50 Boston Rd
4.21(
34
)
Approved Pro
Customers say: Terrific value
264 local quotes requested
26 years of experience

Insul Kings is a fully licensed and insured weatherization contractor specializing in weatherization work (adding insulation to home), energy audits, whole house air-sealing, and the installation of various types of insulation for both commercial and residential projects. We are a proud partner of Mass Save & NH Save and are rated in the top 5% of their contractor scoring.

"These guys are excellent! From Ken, whom performed the estimate, to Jeremiah and Chaz setting appointment to Dave and his partner.. I'm sorry I forgot your name. All very professional and accommodating... Dave explained what he was doing and why. Made me very comfortable with his experience and confidence in his work. I would DEFINITELY recommend Insul-Kings to anyone needing blown insulation."

Timothy C on January 2025

Insul Kings is a fully licensed and insured weatherization contractor specializing in weatherization work (adding insulation to home), energy audits, whole house air-sealing, and the installation of various types of insulation for both commercial and residential projects. We are a proud partner of Mass Save & NH Save and are rated in the top 5% of their contractor scoring.

"These guys are excellent! From Ken, whom performed the estimate, to Jeremiah and Chaz setting appointment to Dave and his partner.. I'm sorry I forgot your name. All very professional and accommodating... Dave explained what he was doing and why. Made me very comfortable with his experience and confidence in his work. I would DEFINITELY recommend Insul-Kings to anyone needing blown insulation."

Timothy C on January 2025


Avatar for Coleman Spray Foam Inc
Coleman Spray Foam Inc
42 Felton St
5.00(
7
)
Approved Pro
Coleman Spray Foam Inc
42 Felton St
5.00(
7
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
87 local quotes requested

Closed and Open cell spray foam for new construction and retrofit homes. Now offering SHEEPS WOOL Insulation both Blown in and Batts. Injection Foam, Fiberglass batts, Blown in Cellulose/Fiberglass, Mineral wool, Sound Attenuation, Fire caulking. Coleman Spray Foam Inc is an Irish owned and operated insulation company serving all of Massachusetts. A company that is passionate about their work and aim to build strong relationships with home owners and contractors alike to provide the best insulation solution for you.

"John and his team did an absolutely amazing job insulating our home. I feel assurance knowing he used A+ materials and everything was done right. Coleman Spray Foam is the best contracting company I've ever dealt with."

Joe M on April 2022

Closed and Open cell spray foam for new construction and retrofit homes. Now offering SHEEPS WOOL Insulation both Blown in and Batts. Injection Foam, Fiberglass batts, Blown in Cellulose/Fiberglass, Mineral wool, Sound Attenuation, Fire caulking. Coleman Spray Foam Inc is an Irish owned and operated insulation company serving all of Massachusetts. A company that is passionate about their work and aim to build strong relationships with home owners and contractors alike to provide the best insulation solution for you.

"John and his team did an absolutely amazing job insulating our home. I feel assurance knowing he used A+ materials and everything was done right. Coleman Spray Foam is the best contracting company I've ever dealt with."

Joe M on April 2022

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Showing 1-10 of 938
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