Top-rated attic insulation installers.

Get matched with top attic insulation installers in Madison, NJ

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Attic insulation installers in Madison

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

BDK Construction LLC.

No reviews yet

BDK Construction LLC.

No reviews yet
19 years of experience

Growing construction company able to complete all phases of new and old construction

Growing construction company able to complete all phases of new and old construction

ABBOT O'REILLY CONTRACTING

No reviews yet

ABBOT O'REILLY CONTRACTING

No reviews yet
30 years of experience

We have over 20 years experience in the field and incorporated since 1995, licensed, insured, bonded and a member of the BBB

We have over 20 years experience in the field and incorporated since 1995, licensed, insured, bonded and a member of the BBB

ANNICCHIARICO CONSTRUCTION

No reviews yet

ANNICCHIARICO CONSTRUCTION

No reviews yet
40 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.

Avatar for American Oak Hardwood Floors

American Oak Hardwood Floors

4.97(
29
)

American Oak Hardwood Floors

4.97(
29
)
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

American Oak Hardwood Floors has been owner operated since 1985. In 2000, Dmitriy Karakash & Andy de Lima purchased the business and continued to build on the great reputation that was built before him. Dmitriy & Andy are involved in every aspect of your future flooring project from the estimate to the finished product. Dmitriy & Andy take pride in quality and professionalism. Whether you need some repair work or a complete demolition and install, call American Oak Hardwood for any of your hardwood flooring needs.

"Outstanding. The team was prompt and professional."

Robert B on December 2018

American Oak Hardwood Floors has been owner operated since 1985. In 2000, Dmitriy Karakash & Andy de Lima purchased the business and continued to build on the great reputation that was built before him. Dmitriy & Andy are involved in every aspect of your future flooring project from the estimate to the finished product. Dmitriy & Andy take pride in quality and professionalism. Whether you need some repair work or a complete demolition and install, call American Oak Hardwood for any of your hardwood flooring needs.

"Outstanding. The team was prompt and professional."

Robert B on December 2018

Avatar for Phillip Jennings General Contractor

Phillip Jennings General Contractor

5.00(
5
)

Phillip Jennings General Contractor

5.00(
5
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

General Contractor/Remodeler, with expertise in the areas of commercial and residential renovations. Performs scope of work as developed under the International Building and Residential Codes. Effectively able to direct, managed and complete renovation projects. Established 1989, licensed and insured commercial and residential renovationist. Cetifired: EPA Renovator and NJ MBE.

General Contractor/Remodeler, with expertise in the areas of commercial and residential renovations. Performs scope of work as developed under the International Building and Residential Codes. Effectively able to direct, managed and complete renovation projects. Established 1989, licensed and insured commercial and residential renovationist. Cetifired: EPA Renovator and NJ MBE.

Bencar Construction

5.00(
1
)

Bencar Construction

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Bencar Construction has been serving NJ for over 35 years. We are known for having an honest, hard working and dedicated team. We work well with the client and adapt to their requests.

Bencar Construction has been serving NJ for over 35 years. We are known for having an honest, hard working and dedicated team. We work well with the client and adapt to their requests.

ULTIMATE VISIONS LLC

1.00(
2
)

ULTIMATE VISIONS LLC

1.00(
2
)

COST IS DETERMINED BY THE JOB.

COST IS DETERMINED BY THE JOB.

Miller General Contracting, Ltd.

5.00(
3
)

Miller General Contracting, Ltd.

5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

10% off kitchen cabinets and counters! Limited time! Our experienced and professional crews have been with us for an average of twelve years. We work very neatly in your occupied home, completely cleaning upon completion. The work is completed to your expectation to the finest detail. We work with our clients in a creative synergy so that the outcome doesn't just meet your expectations, it exceeds them! Financing available.

10% off kitchen cabinets and counters! Limited time! Our experienced and professional crews have been with us for an average of twelve years. We work very neatly in your occupied home, completely cleaning upon completion. The work is completed to your expectation to the finest detail. We work with our clients in a creative synergy so that the outcome doesn't just meet your expectations, it exceeds them! Financing available.

Keypoint Construction

No reviews yet

Keypoint Construction

No reviews yet
10 years of experience

Keypoint Construction is a professional home improvement company serving Northern and Central New Jersey. Our goal is to provide reliable and affordable service on all jobs both large and small. We specialize in all types of home improvement, whether you are building a new addition or updating a powder bath you will receive the same detailed budgets, accurate schedules, and quality. We are dedicated to make your dream home a reality, on time and on budget.

Keypoint Construction is a professional home improvement company serving Northern and Central New Jersey. Our goal is to provide reliable and affordable service on all jobs both large and small. We specialize in all types of home improvement, whether you are building a new addition or updating a powder bath you will receive the same detailed budgets, accurate schedules, and quality. We are dedicated to make your dream home a reality, on time and on budget.

...
Showing 1-10 of 1001
FAQs for attic insulation installation projects in Madison, NJ

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 Madison, NJ 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