Get matched with top insulation pros in New Castle, NH
There are 5 highly-rated local insulation pros.
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TRUSTED BY NEW CASTLE, NH HOMEOWNERS
4.5 Average homeowner rating
53 Verified insulation services reviews
Verified Reviews for Insulation Service pros in New Castle, NH
*The Angi rating for Insulation Service companies in New Castle, NH 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 New Castle, NH 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 New Castle
Insul-Kings
50 Boston Rd
Insul-Kings
50 Boston Rd
Customers say: Terrific value
175 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
Ambient Insulations LLC
Lovering Road
Ambient Insulations LLC
Lovering Road
Hello! I'm Mike Paradis, founder of Ambient Insulations. 4 years of experience with residential and commercial insulation.
Hello! I'm Mike Paradis, founder of Ambient Insulations. 4 years of experience with residential and commercial insulation.
Joe Shmo Super Insulation
Joe Shmo Super Insulation
Insulating things
Insulating things
Up-Model
1 Half Moon Ln
Up-Model
1 Half Moon Ln
Free onsite estimate
From mnimalist modern to custom rustic, Up-Model has been not just remodeling homes but upgrading spaces with an emphasis on the technology we love and need from New Hampshire to western Maine for over ten years.
From mnimalist modern to custom rustic, Up-Model has been not just remodeling homes but upgrading spaces with an emphasis on the technology we love and need from New Hampshire to western Maine for over ten years.
603 Basement Solutions
603 Basement Solutions
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
With over 31 years of experience 603 Basement Solutions specializes in Basement Waterproofing, Crawlspace Moisture control, and Concrete foundation repair. When you hire 603 you can expect Courtesy, Professionalism, Honesty, Integrity and a whole team showing up with smiles. We can't wait to solve your problems.
"When looking at different companies to waterproof my basement prior to finishing it 603 was leaps and bounds better than the rest. These guys know their stuff, couldnt be happier with my choice!"
Chris M on November 2022
With over 31 years of experience 603 Basement Solutions specializes in Basement Waterproofing, Crawlspace Moisture control, and Concrete foundation repair. When you hire 603 you can expect Courtesy, Professionalism, Honesty, Integrity and a whole team showing up with smiles. We can't wait to solve your problems.
"When looking at different companies to waterproof my basement prior to finishing it 603 was leaps and bounds better than the rest. These guys know their stuff, couldnt be happier with my choice!"
Chris M on November 2022
Insulation Systems of Maine
953 Augusta Rd
Insulation Systems of Maine
953 Augusta Rd
55 years of experience
Family operated business since the 1970's. We specialize in blown-in fiberglass insulation and other insulation services. We always provide excellent customer service at a fair price.
Family operated business since the 1970's. We specialize in blown-in fiberglass insulation and other insulation services. We always provide excellent customer service at a fair price.
Griffin Home & Grounds LLC
131 Cross Mill Rd
Griffin Home & Grounds LLC
131 Cross Mill Rd
23 years of experience
Servicing nearly all home and property needs. Offering free consultations, evaluations, recommendations, and estimates. Fully insured and licensed. Transferable 2-year work guarantee. From fertilization to full-service tree removal, landscape design and installation, out building design and construction, and whatever your property needs may be. From sealing your basement to flooring and finish work, custom design and installation, siding, roofing, chimney and nearly anyting your home may need interior or exterior. If you don't have the time, knowledge, tools, or physical capability to get the job done, please allow me to be your handyman. No job too big or too small.
Servicing nearly all home and property needs. Offering free consultations, evaluations, recommendations, and estimates. Fully insured and licensed. Transferable 2-year work guarantee. From fertilization to full-service tree removal, landscape design and installation, out building design and construction, and whatever your property needs may be. From sealing your basement to flooring and finish work, custom design and installation, siding, roofing, chimney and nearly anyting your home may need interior or exterior. If you don't have the time, knowledge, tools, or physical capability to get the job done, please allow me to be your handyman. No job too big or too small.
Candido Services LLC
103 Ward St
Candido Services LLC
103 Ward St
Free onsite estimate
Our mission is to provide our clients with quality craftsmanship at an equitable price, through a team of highly skilled and trained professionals using safe and innovative techniques. While supplying our employee owners with the knowledge and resources necessary for their success.
Our mission is to provide our clients with quality craftsmanship at an equitable price, through a team of highly skilled and trained professionals using safe and innovative techniques. While supplying our employee owners with the knowledge and resources necessary for their success.
all phase home improvements
310 Wadleigh Falls Rd.
all phase home improvements
310 Wadleigh Falls Rd.
10 years of experience
all phase home improvements is a family owned and operated contractor company servicing nh and ME
all phase home improvements is a family owned and operated contractor company servicing nh and ME
Jason Pearson
Jason Pearson
17 years of experience
Residential Renovations, Additions and Remodeling
Residential Renovations, Additions and Remodeling
Insulation questions, answered by experts
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The New Castle, NH 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.
Learn the key factors that influence the cost of renting a blown-in insulation machine.
If you need to add insulation to your home, you’re likely wondering, who installs insulation. Learn why it’s best to hire an insulation pro for this project.
What is a radiant barrier? This reflective building material is designed to reduce heat transfer and save you money on energy costs.
What is insulation? This behind-the-scenes home fixture will maintain comfortable temperatures in your home no matter the season. It’ll lower energy bills, to boot.
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