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Find Attic insulation installers in Newtown

Avatar for 1 LLC

1 LLC

4.75(
12
)

1 LLC

4.75(
12
)
Customers say: Super punctual
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers

Plumbing, electrical, heating, air conditioning, and hot water heaters. 1 LLC has been in business since 2003

"Super easy & got the job done very quick. Nick was very responsive and easy to work with (and actually suggested I pursue a cheaper alternative that I initially asked for, which never happens). Strongly recommend and would use again!"

Jason S on June 2021

Plumbing, electrical, heating, air conditioning, and hot water heaters. 1 LLC has been in business since 2003

"Super easy & got the job done very quick. Nick was very responsive and easy to work with (and actually suggested I pursue a cheaper alternative that I initially asked for, which never happens). Strongly recommend and would use again!"

Jason S on June 2021

Defaria Hardwood Flooring Sales Installation

No reviews yet

Defaria Hardwood Flooring Sales Installation

No reviews yet
16 years of experience

Distributors of Hardwood Flooring and Supplies to the Flooring Industry

Distributors of Hardwood Flooring and Supplies to the Flooring Industry

LaMonica Tile

3.00(
4
)

LaMonica Tile

3.00(
4
)
20 years of experience

Tile installation

Tile installation

ANNICCHIARICO CONSTRUCTION

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ANNICCHIARICO CONSTRUCTION

No reviews yet
41 years of experience

Annicchiarico construction Basement Waterproofing @ Mold remediation . Insured and Licensed. Construction Manager of residential and Commercial projects.

Annicchiarico construction Basement Waterproofing @ Mold remediation . Insured and Licensed. Construction Manager of residential and Commercial projects.

DRUM POINT INDUSTRIES

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DRUM POINT INDUSTRIES

No reviews yet
40 years of experience

DRUM POINT IND . A RESIDENTIAL AND COMMERCIAL REMODELING COMPANY

DRUM POINT IND . A RESIDENTIAL AND COMMERCIAL REMODELING COMPANY

New England's Exterior Doctor, LLC

1.00(
2
)

New England's Exterior Doctor, LLC

1.00(
2
)
Free onsite estimate

New England's Exterior Doctor, LLC specializes in asphalt and metal roofing, window replacement, siding, decks, gutters, kitchen remodeling, bathrooms, and additions. With over 40 years experience in the industry, warranties that are second to none, and financing for your project, The Exterior Doctor can handle all of your remodeling N.E.E.D.'s

New England's Exterior Doctor, LLC specializes in asphalt and metal roofing, window replacement, siding, decks, gutters, kitchen remodeling, bathrooms, and additions. With over 40 years experience in the industry, warranties that are second to none, and financing for your project, The Exterior Doctor can handle all of your remodeling N.E.E.D.'s

R&J Insulation

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R&J Insulation

No reviews yet
15 years of experience

Spray foam insulation company with over 13 years of experience doing work all over Connecticut and New York. We pride ourselves on the quality work we provide, while delivering great customer service! Please see the service we offer below and call -or- click to schedule a free estimate today!

Spray foam insulation company with over 13 years of experience doing work all over Connecticut and New York. We pride ourselves on the quality work we provide, while delivering great customer service! Please see the service we offer below and call -or- click to schedule a free estimate today!

Wallace Roofing and Construction

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Wallace Roofing and Construction

No reviews yet
55 years of experience

Fully registered, licensed and insured. Family business with over 40 years of experience in the tri-State area and Massachusetts. A hard-working, solid Irish guy that actually knows what he's doing. Son setting up shop in North Jersey and the NY area. Looking for new business so clients will be getting great value for Wallace Construction's experience and quality.

Fully registered, licensed and insured. Family business with over 40 years of experience in the tri-State area and Massachusetts. A hard-working, solid Irish guy that actually knows what he's doing. Son setting up shop in North Jersey and the NY area. Looking for new business so clients will be getting great value for Wallace Construction's experience and quality.

Happy Home Improvement LLC

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Happy Home Improvement LLC

No reviews yet
12 years of experience

HAPPY HOME IMPROVEMENT LLC. " Where we treat yours like ours" is our motto We believe in getting the job done right the first time. Quality, Care and Professionalism undergirds our Home Improvement Expertise. Whatever your home need to be happy and up to code, exterior or interior we are well capable completing.

HAPPY HOME IMPROVEMENT LLC. " Where we treat yours like ours" is our motto We believe in getting the job done right the first time. Quality, Care and Professionalism undergirds our Home Improvement Expertise. Whatever your home need to be happy and up to code, exterior or interior we are well capable completing.

Cody Home Improvement

No reviews yet

Cody Home Improvement

No reviews yet
36 years of experience

Cody Home Improvement is located in Shelton Connecticut, and serves New Haven and Fairfield counties. Our highly experienced team has the knowledge and expertise to take your remodeling project from concept to completion and will work with you to create a design that fits your style and budget. No job is too big or too small. Free & competitive estimates. We go the extra mile on every job, big or small, simple or complex, and we want to do the same for you. So whether you're looking to completely remodel your home or just perform some minor repairs, count on us for professional, timely and cost-efficient service every time.

Cody Home Improvement is located in Shelton Connecticut, and serves New Haven and Fairfield counties. Our highly experienced team has the knowledge and expertise to take your remodeling project from concept to completion and will work with you to create a design that fits your style and budget. No job is too big or too small. Free & competitive estimates. We go the extra mile on every job, big or small, simple or complex, and we want to do the same for you. So whether you're looking to completely remodel your home or just perform some minor repairs, count on us for professional, timely and cost-efficient service every time.

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FAQs for attic insulation installation projects in Newtown, CT

The best attic insulation depends on where you live, the project stage, and your budget. New builds often benefit from structural insulated panels for top-tier efficiency, while homes in very warm regions can see big cooling savings with reflective insulation. Blown-in, loose-fill, and spray foam all excel at filling odd spaces in finished attics. Talk with a certified local pro to match the material to your climate, space, and wallet.

You’ll only need a licensed electrician if the project calls for moving existing wiring or adding new fixtures. For straightforward insulation jobs, your insulation installer can work around current cables. That said, never start insulating until a pro has checked any questionable wiring. If you suspect damaged or outdated circuits, book an electrician first to keep the project—and your home—safe and code-compliant.

Without air sealing, even the best insulation can underperform. Gaps let heated or cooled air leak out, forcing your HVAC system to work harder and driving up energy bills. Sealing those cracks before adding insulation locks in conditioned air, keeps moisture at bay, and helps the new material hit its full R-value. Ask your insulation pro to tackle sealing first so you enjoy consistent comfort and lower monthly costs.

Among readily available options, structural insulated panels and rigid foam boards top the charts with R-values that can reach 8.0. They’re ideal for new construction or very cold climates where maximum thermal resistance matters most. If you live in a milder zone, blown-in or loose-fill insulation may deliver plenty of performance at a lower price. Weigh the upfront cost against energy savings—and lean on a local pro’s guidance—to pick the smartest fit.

The Newtown, CT homeowners’ guide to attic insulation installations

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

See all articles