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Average homeowner rating star icon3.8
Average homeowner rating
Verified reviews icon33
Verified insulation services reviews

Insulation pros in Watertown

Avatar for Cellar To Attic LLC
Cellar To Attic LLC
N6477 Shorewood Meadows Dr
4.95(
43
)
Approved Pro
Cellar To Attic LLC
N6477 Shorewood Meadows Dr
4.95(
43
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
22 years of experience

Cellar to Attic is an owner operated insulation business specializing in insulating existing homes. We insulate using two part spray foam, blown in or dense pack cellulose, and other methods to solve insulation issues. With our 15+ years of being in business, we take a building science approach to insulating homes whether your issue is cold drafty rooms, high energy bills, moisture damage, ice damming, or you just want your home insulated the best it can be! We are partnered with the great people with Focus on Energy and with this partnership, we have access to additional training as well as to their huge resource and knowledge base. We can assure our customers that every project will be approached carefully, only allowing our business to insulate your home one way... the right way!

"Rich helped us find a serious air leak in the floor above our basement. In order to repair the problem he had to excavate (by hand) the ground below the leak in order to access the damaged floor and make the necessary repairs and insulate the space. The work took most of the day and when done he explained what he had done. He restored the area and left everything neat and tidy. He and his son were great to work with and very professional."

Thomas S on April 2025

Cellar to Attic is an owner operated insulation business specializing in insulating existing homes. We insulate using two part spray foam, blown in or dense pack cellulose, and other methods to solve insulation issues. With our 15+ years of being in business, we take a building science approach to insulating homes whether your issue is cold drafty rooms, high energy bills, moisture damage, ice damming, or you just want your home insulated the best it can be! We are partnered with the great people with Focus on Energy and with this partnership, we have access to additional training as well as to their huge resource and knowledge base. We can assure our customers that every project will be approached carefully, only allowing our business to insulate your home one way... the right way!

"Rich helped us find a serious air leak in the floor above our basement. In order to repair the problem he had to excavate (by hand) the ground below the leak in order to access the damaged floor and make the necessary repairs and insulate the space. The work took most of the day and when done he explained what he had done. He restored the area and left everything neat and tidy. He and his son were great to work with and very professional."

Thomas S on April 2025


Premier North Insulation
214 Bonnie Lane
4.40(
10
)
Approved Pro
Premier North Insulation
214 Bonnie Lane
4.40(
10
)
Approved Pro
Customers say: Super punctual
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
47 local quotes requested

We are an air sealing and insulation contractor. We are a Focus on Energy trade ally to give you the highest quality of work at the best price.

"David came out to provide a quote, the visit was informative and professional. The quote was timely and price was extremely reasonable. The work was scheduled promptly and the crew was timely in their visit and were very respectful of our home and the work that was performed. It was completed in a timely and orderly fashion. Highly recommend, will definitely hire again."

Nick K on April 2025

We are an air sealing and insulation contractor. We are a Focus on Energy trade ally to give you the highest quality of work at the best price.

"David came out to provide a quote, the visit was informative and professional. The quote was timely and price was extremely reasonable. The work was scheduled promptly and the crew was timely in their visit and were very respectful of our home and the work that was performed. It was completed in a timely and orderly fashion. Highly recommend, will definitely hire again."

Nick K on April 2025


Avatar for Energy Edge
Energy Edge
242470 County Road J
5.00(
1
)
Approved Pro
Energy Edge
242470 County Road J
5.00(
1
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
67 local quotes requested

Spray foam insulation by Energy Edge will make your home or building tight, energy-efficient, and comfortable. We use the very best spray foams from reputable, American-based companies, but how you install spray foam is important too. We have years of experience and do a thorough and precise job. We also offer slab jacking services. Contact us today for a free quote.

"The service went very well. They were very professional, great communicator, and very respectful. I appreciate their service."

Edwin L on April 2021

Spray foam insulation by Energy Edge will make your home or building tight, energy-efficient, and comfortable. We use the very best spray foams from reputable, American-based companies, but how you install spray foam is important too. We have years of experience and do a thorough and precise job. We also offer slab jacking services. Contact us today for a free quote.

"The service went very well. They were very professional, great communicator, and very respectful. I appreciate their service."

Edwin L on April 2021


Spray Foam Genie of Brookfield
12665 West Townsend Street
5.00(
6
)
Spray Foam Genie of Brookfield
12665 West Townsend Street
5.00(
6
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Call for a FREE estimate today! 262-216-2029. SPRAY FOAM, BATT, and BLOWN-IN INSULATION CONTRACTOR SERVING MILWAUKEE AND SURROUNDING AREAS. WE'LL COME TO YOU, UP TO A 75 MILE RADIUS. At Spray Foam Genie, we specialize in spray foam insulation and offer all types of insulation installation. Our highly trained technicians are experts in creating a comfortable environment in your home or commercial building. Our spray foam insulation is composed of two chemicals that undergo a chemical reaction, creating a foam that expands to fill every nook and cranny. This foam forms an airtight seal, preventing heat loss, air leakage, and infiltration of allergens, dust, and moisture. If your home lacks insulation or has outdated insulation, you may be paying more than necessary for your energy bills. Improve your comfort and reduce energy usage by relying on Spray Foam Genie, a leading spray foam insulation contractor offering top-quality installation. We guarantee exceptional service and unparalleled results that meet industry standards. We offer both Open Cell and Closed Cell: Which is right for you? Open cell foam acts as a sound barrier, perfect for reducing airborne noise and even tackling pesky flanking noise, like loud plumbing. Closed cell foam, on the other hand, doubles as a moisture barrier, ideal for areas prone to dampness like crawl spaces or metal buildings. Let Spray Foam Genie help you choose the perfect fit for your insulation needs! We now offer flexible financing with Wisetack. It's fast and easy to see your options, and checking eligibility won't impact your credit score. ASK US ABOUT FINANCING, YOU CAN PREQUALIFY: https://wisetack.us/#/prequalify.

"Competent work, competitive pricing, fast in and out...very pleased with owner Mathew and impressed with work by Justin and Joe."

Tom P on July 2024

Call for a FREE estimate today! 262-216-2029. SPRAY FOAM, BATT, and BLOWN-IN INSULATION CONTRACTOR SERVING MILWAUKEE AND SURROUNDING AREAS. WE'LL COME TO YOU, UP TO A 75 MILE RADIUS. At Spray Foam Genie, we specialize in spray foam insulation and offer all types of insulation installation. Our highly trained technicians are experts in creating a comfortable environment in your home or commercial building. Our spray foam insulation is composed of two chemicals that undergo a chemical reaction, creating a foam that expands to fill every nook and cranny. This foam forms an airtight seal, preventing heat loss, air leakage, and infiltration of allergens, dust, and moisture. If your home lacks insulation or has outdated insulation, you may be paying more than necessary for your energy bills. Improve your comfort and reduce energy usage by relying on Spray Foam Genie, a leading spray foam insulation contractor offering top-quality installation. We guarantee exceptional service and unparalleled results that meet industry standards. We offer both Open Cell and Closed Cell: Which is right for you? Open cell foam acts as a sound barrier, perfect for reducing airborne noise and even tackling pesky flanking noise, like loud plumbing. Closed cell foam, on the other hand, doubles as a moisture barrier, ideal for areas prone to dampness like crawl spaces or metal buildings. Let Spray Foam Genie help you choose the perfect fit for your insulation needs! We now offer flexible financing with Wisetack. It's fast and easy to see your options, and checking eligibility won't impact your credit score. ASK US ABOUT FINANCING, YOU CAN PREQUALIFY: https://wisetack.us/#/prequalify.

"Competent work, competitive pricing, fast in and out...very pleased with owner Mathew and impressed with work by Justin and Joe."

Tom P on July 2024


Lifetime Luxury roofing
N57 W13566 Carmen Ave
4.74(
39
)
Lifetime Luxury roofing
N57 W13566 Carmen Ave
4.74(
39
)
Customers say: True professional
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers

Certainteed 5 Star Installer. Luxury shingles, Cedar shake, synthetic roofing, and metal roofing. Certified installers. All our roofs carry a 50 year 100% material warranty and a 25 year 100% labor warranty.

"We had roof reshingled and siding replaced. The job was done in a timely manner and very professional process from start to finish. The customer service was great and I really appreciated that. They were a pleasure to work with I would definitely recommend them."

Paul K on January 2024

Certainteed 5 Star Installer. Luxury shingles, Cedar shake, synthetic roofing, and metal roofing. Certified installers. All our roofs carry a 50 year 100% material warranty and a 25 year 100% labor warranty.

"We had roof reshingled and siding replaced. The job was done in a timely manner and very professional process from start to finish. The customer service was great and I really appreciated that. They were a pleasure to work with I would definitely recommend them."

Paul K on January 2024


Just a local guy looking for some side gigs to make ends meet.


USA Insulation of Madison
4709 Triangle Street
5.00(
2
)
USA Insulation of Madison
4709 Triangle Street
5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

USA Insulation of Madison is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 26 years of hands-on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Everything and everyone was great! I was very surprised and pleased at how quickly everything was able to be scheduled and the timely manner in which it was done. A special great big 'Thank You' to Emily Behr! She was amazing! Thanks so much to all involved! :-D"

Pamela H on December 2022

USA Insulation of Madison is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 26 years of hands-on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Everything and everyone was great! I was very surprised and pleased at how quickly everything was able to be scheduled and the timely manner in which it was done. A special great big 'Thank You' to Emily Behr! She was amazing! Thanks so much to all involved! :-D"

Pamela H on December 2022


Jade of all trade
515 N Westmount Dr
No reviews
Jade of all trade
515 N Westmount Dr
No reviews
15 years of experience

At Jade of all trade, we do a variety of Work from construction- drywall repair, painting , flooring, ceramic tile,, to extensive house cleaning and landscaping as well as animal and people care, people care , we do it all so if you need any Work done we have reasonable rates. We are recommended by lots ..very good work ethic for 10 plus years!

At Jade of all trade, we do a variety of Work from construction- drywall repair, painting , flooring, ceramic tile,, to extensive house cleaning and landscaping as well as animal and people care, people care , we do it all so if you need any Work done we have reasonable rates. We are recommended by lots ..very good work ethic for 10 plus years!


Total Comfort Insulation
×
4.82(
11
)
Total Comfort Insulation
×
4.82(
11
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Welcome to Total Comfort Insulation. We are the premier professional home improvement company in Wisconsin. We offer the highest quality and most attentive customer service. We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Whether your project involves minor insulation repairs or a complete new or replacement insulation project, we are glad to be your number one choice. Please call us today to schedule your appointment!

"It was very good. I've been using them for years."

Tom D on May 2021

Welcome to Total Comfort Insulation. We are the premier professional home improvement company in Wisconsin. We offer the highest quality and most attentive customer service. We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Whether your project involves minor insulation repairs or a complete new or replacement insulation project, we are glad to be your number one choice. Please call us today to schedule your appointment!

"It was very good. I've been using them for years."

Tom D on May 2021


Acres Care Plus
No reviews
Acres Care Plus
No reviews

Full spectrum Landscaping. New lawns to renovations of flower beds, grading, retaining walls tree work. Snow removal Will also do "hanyman" work. Decks, new lights, ceiling fans and more.

Full spectrum Landscaping. New lawns to renovations of flower beds, grading, retaining walls tree work. Snow removal Will also do "hanyman" work. Decks, new lights, ceiling fans and more.

...
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Insulation services FAQs

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 homeowners guide to insulation services
From average costs to expert advice, get all the answers you need to get your job done.
blown-in insulation in home attic
Feb 6, 2025
Feb 6, 2025
The cost of blown-in insulation costs varies depending on the type of insulation, labor, prep work, and more. Learn more about the cost factors in this guide.
A worker using a blown-in insulation machine to insulate an attic
Nov 8, 2024
Nov 8, 2024
Learn the key factors that influence the cost of renting a blown-in insulation machine.
A professional insulating an attic at a house
Feb 10, 2025
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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.
The interior of a tidy residential garage
Feb 12, 2025
Feb 12, 2025
Need to improve your home’s energy efficiency or just make your workspace more comfortable? Learn everything you need to know about garage ceiling insulation.
The interior of a home garage with a white SUV and an ATV parked inside
Feb 21, 2025
Feb 21, 2025
Our guide walks you through how to insulate a garage, including the walls, ceiling, and the garage door, in eight steps.
Mother and daughter covered with a blanket using a tablet
Mar 13, 2025
Mar 13, 2025
A major detail in keeping your home at the optimal temperature is choosing between duct insulation types. Here's how to narrow down your options.