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Find Insulation pros in Geneva

Avatar for Attic Air

Attic Air

4.99(
228
)
Approved Pro

Attic Air

4.99(
228
)
Approved Pro
Customers say: Super punctual
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
29 years of experience

Robert Carroll, the owner, has 30 years of experience in the insulation and ventilation business. Attic Air has been in business since 1996 and specializes in insulating and ventilating residential homes. Attic-Air will come out free of charge to evaluate your home. Robert Carroll will be at every site to ensure a job well done and that you will be a satisfied customer. (No subcontractors used)

"It went really well. Robert Carroll really knows his stuff. Hire this guy. I say that without reservation of any kind. Don't look any further, believe me, I did. This is the smartest guy. He is honest, dependable, offers fair pricing, and his team can do all the work. I got several estimates from A+ rated insulation companies, but Robert was more knowledgeable than the other companies. He was the only one to point out that my soffits were not vented. Apparently, my house was built on the day no one was inspecting. The builder never cut open the soffits. That meant there was zero airflow going through my attic. The attic fan could run all day, but without air to move, it would not do any good. Only Robert noticed this and offered a solution to fix the problem! I asked some of the other A+ companies if they would vent the soffits and they all said they don't do that work, but they would be happy to add more insulation, which would not fix the problem if the attic was not vented."

Kim B on July 2023

Robert Carroll, the owner, has 30 years of experience in the insulation and ventilation business. Attic Air has been in business since 1996 and specializes in insulating and ventilating residential homes. Attic-Air will come out free of charge to evaluate your home. Robert Carroll will be at every site to ensure a job well done and that you will be a satisfied customer. (No subcontractors used)

"It went really well. Robert Carroll really knows his stuff. Hire this guy. I say that without reservation of any kind. Don't look any further, believe me, I did. This is the smartest guy. He is honest, dependable, offers fair pricing, and his team can do all the work. I got several estimates from A+ rated insulation companies, but Robert was more knowledgeable than the other companies. He was the only one to point out that my soffits were not vented. Apparently, my house was built on the day no one was inspecting. The builder never cut open the soffits. That meant there was zero airflow going through my attic. The attic fan could run all day, but without air to move, it would not do any good. Only Robert noticed this and offered a solution to fix the problem! I asked some of the other A+ companies if they would vent the soffits and they all said they don't do that work, but they would be happy to add more insulation, which would not fix the problem if the attic was not vented."

Kim B on July 2023


Avatar for Weather Shield Insulators

Weather Shield Insulators

5.00(
27
)
Approved Pro

Weather Shield Insulators

5.00(
27
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
17 years of experience

I will briefly tell you a little about my company that is located in Oswego. The services I offer are Owens Corning Blow in fiberglass,Roll and batt insulation,Spray foam close and open cell and Attic Mold Remidiation. For Residential existing homes, Remodel and New construction. I started this business with the intention to help and educate people, on how to save money by making their homes more Energy Efficient, I personaly will work with you Throughout the entire process, from the home inspection to the end of your instalation. I strongly beleve in the great importance of the relation and the trust between the client and the contractor. there for I do not subcontract any of my business. I will provide you with a free attic inspection, I will explain the inportance of having your home insulated to the proper level that's recommended by the U.S. Dept. of Energy, when properly insulated your home will be more comfortable and also save the home owners as much as 20 to 30% on their utility bills year round, also take advantage of the Tax credit given by the goverment. as a professional I take pride in the work performed, I only use the best of materials, to provide the homeowners with a affordable price. I am insured and certified. contact info. Email: [email protected] Website: weathershieldinsulators.com

"These guys did a great job kept everything neat and clean while they where working. I would definitely recommend them to friends and family. I give them 10 stars. Tim Post Castle Mechanical Inc."

Castle I on May 2024

I will briefly tell you a little about my company that is located in Oswego. The services I offer are Owens Corning Blow in fiberglass,Roll and batt insulation,Spray foam close and open cell and Attic Mold Remidiation. For Residential existing homes, Remodel and New construction. I started this business with the intention to help and educate people, on how to save money by making their homes more Energy Efficient, I personaly will work with you Throughout the entire process, from the home inspection to the end of your instalation. I strongly beleve in the great importance of the relation and the trust between the client and the contractor. there for I do not subcontract any of my business. I will provide you with a free attic inspection, I will explain the inportance of having your home insulated to the proper level that's recommended by the U.S. Dept. of Energy, when properly insulated your home will be more comfortable and also save the home owners as much as 20 to 30% on their utility bills year round, also take advantage of the Tax credit given by the goverment. as a professional I take pride in the work performed, I only use the best of materials, to provide the homeowners with a affordable price. I am insured and certified. contact info. Email: [email protected] Website: weathershieldinsulators.com

"These guys did a great job kept everything neat and clean while they where working. I would definitely recommend them to friends and family. I give them 10 stars. Tim Post Castle Mechanical Inc."

Castle I on May 2024


Avatar for Perma-Seal Basement Systems

Perma-Seal Basement Systems

4.55(
1,165
)
Approved Pro

Perma-Seal Basement Systems

4.55(
1,165
)
Approved Pro
Customers say: Super punctual
46 years of experience
Free onsite estimate

Perma-Seal specializes in protecting the value of your home backed by 45 years of serving the Chicagoland and NW Indiana areas. Our basement waterproofing stops leaks and flooding, our foundation repairs fix settling and bowed walls, and our crawl space solutions control humidity and improve air quality. Our concrete lifting and leveling service offers a reliable, quick, and highly effective way to repair your sunken, cracked driveway, patio, pool deck, or sidewalk for a fraction of the cost of replacement. Additionally, we provide yard drainage solutions, sewer and plumbing services, and home comfort solutions such as air sealing, and insulation to ensure your home remains in top condition. What sets us apart? Our commitment to superior customer service and our solid warranty. Any product or work covered by our warranty is serviced free of charge for the entire warranty period. Choose Perma-Seal for reliable, quality solutions to keep your home safe and comfortable.

"I had the pleasure of of working with Josue on a drain tile project. He was easy to work with and managed good crew well"

eduardo b on December 2025

Perma-Seal specializes in protecting the value of your home backed by 45 years of serving the Chicagoland and NW Indiana areas. Our basement waterproofing stops leaks and flooding, our foundation repairs fix settling and bowed walls, and our crawl space solutions control humidity and improve air quality. Our concrete lifting and leveling service offers a reliable, quick, and highly effective way to repair your sunken, cracked driveway, patio, pool deck, or sidewalk for a fraction of the cost of replacement. Additionally, we provide yard drainage solutions, sewer and plumbing services, and home comfort solutions such as air sealing, and insulation to ensure your home remains in top condition. What sets us apart? Our commitment to superior customer service and our solid warranty. Any product or work covered by our warranty is serviced free of charge for the entire warranty period. Choose Perma-Seal for reliable, quality solutions to keep your home safe and comfortable.

"I had the pleasure of of working with Josue on a drain tile project. He was easy to work with and managed good crew well"

eduardo b on December 2025


Avatar for ARC INSULATION

ARC INSULATION

4.85(
72
)
Approved Pro

ARC INSULATION

4.85(
72
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
32 years of experience

ARC Insulation, has been insulating homes in the Chicagoland area since 1993. Our staff of friendly professional Energy Auditors can assess your home and provide you with a free energy consultation offering the best most cost-effective solutions customized for your home and budget. Our mission is to help our customers make their homes more comfortable, safe and energy efficient. Because every home is unique, ARC Insulation specializes in all types of safe and efficient insulation, Cellulose, Spray Foam and Fiberglass. A home energy upgrade costs less than you think. Stop wasting money and start saving on your home energy costs year-round! Call ARC Insulation today.

"I really appreciated the professionalism and detailed execution of the job from the ARC team. We worked with David on the proposal and planning process and had Gustavo, Geraldo, and Gomez do an incredible job on the installation. We are happy to report through these first few large storms of the season our house has felt nice and toasty. Would recommend ARC for others in the future."

Ryan M on December 2025

ARC Insulation, has been insulating homes in the Chicagoland area since 1993. Our staff of friendly professional Energy Auditors can assess your home and provide you with a free energy consultation offering the best most cost-effective solutions customized for your home and budget. Our mission is to help our customers make their homes more comfortable, safe and energy efficient. Because every home is unique, ARC Insulation specializes in all types of safe and efficient insulation, Cellulose, Spray Foam and Fiberglass. A home energy upgrade costs less than you think. Stop wasting money and start saving on your home energy costs year-round! Call ARC Insulation today.

"I really appreciated the professionalism and detailed execution of the job from the ARC team. We worked with David on the proposal and planning process and had Gustavo, Geraldo, and Gomez do an incredible job on the installation. We are happy to report through these first few large storms of the season our house has felt nice and toasty. Would recommend ARC for others in the future."

Ryan M on December 2025


Avatar for Green Attic Insulation

Green Attic Insulation

4.60(
329
)
Approved Pro

Green Attic Insulation

4.60(
329
)
Approved Pro
Customers say: True professional
16 years of experience
Free onsite estimate

Experience top-tier expertise in high-efficiency insulation with Green Attic Insulation, Chicagoland's premier insulation company. Serving Chicago and its neighboring suburbs, Green Attic Insulation is dedicated to securing your home's comfort and energy efficiency. Our team of experts uses cutting-edge techniques and high-quality materials to deliver exceptional results for every project. $100 Off Your Attic Insulation Project Prepare your attic for all seasons to guarantee ultimate comfort. Inquire for more details. Trust Green Attic Insulation to enhance your home's energy efficiency and comfort. Schedule an appointment via our contact form to get started today!

"This is the most negligent contractor I've dealt with in my life. They suggested to not be home for our attic insulation since we have a newborn at home which I appreciated. They seemed careful and thoughtful in the sales process which is why I ended up picking them for our project. However, when it came time for the job they were reckless with security and safety. Before the job I sent multiple notes via text and email, and had a phone call asking them to contact me at the end of each day so I could set the alarm and lock the doors remotely. Day one they didn't do this. I sent another ask to please be mindful of this so I could keep our home secure. Day 2 they did not do this again, and ended up leaving our front door wide open which triggered a burglar alarm at 2am requiring us to deal with the security company and police throughout the night. Afterwards it took days for anyone to reply. They lacked empathy or ownership for how negligent their team was. I would not recommend working with these people. Mistakes happen, but the response to these mistakes was almost as bad as their dangerous actions themselves."

Mike M on February 2025

Experience top-tier expertise in high-efficiency insulation with Green Attic Insulation, Chicagoland's premier insulation company. Serving Chicago and its neighboring suburbs, Green Attic Insulation is dedicated to securing your home's comfort and energy efficiency. Our team of experts uses cutting-edge techniques and high-quality materials to deliver exceptional results for every project. $100 Off Your Attic Insulation Project Prepare your attic for all seasons to guarantee ultimate comfort. Inquire for more details. Trust Green Attic Insulation to enhance your home's energy efficiency and comfort. Schedule an appointment via our contact form to get started today!

"This is the most negligent contractor I've dealt with in my life. They suggested to not be home for our attic insulation since we have a newborn at home which I appreciated. They seemed careful and thoughtful in the sales process which is why I ended up picking them for our project. However, when it came time for the job they were reckless with security and safety. Before the job I sent multiple notes via text and email, and had a phone call asking them to contact me at the end of each day so I could set the alarm and lock the doors remotely. Day one they didn't do this. I sent another ask to please be mindful of this so I could keep our home secure. Day 2 they did not do this again, and ended up leaving our front door wide open which triggered a burglar alarm at 2am requiring us to deal with the security company and police throughout the night. Afterwards it took days for anyone to reply. They lacked empathy or ownership for how negligent their team was. I would not recommend working with these people. Mistakes happen, but the response to these mistakes was almost as bad as their dangerous actions themselves."

Mike M on February 2025


Avatar for Infinity Home Improvement Inc

Infinity Home Improvement Inc

4.19(
16
)
Approved Pro

Infinity Home Improvement Inc

4.19(
16
)
Approved Pro
Customers say: Super punctual
25 years of experience
Free onsite estimate

Infinity Home Improvement is a full line home improvement company. We offer retro-fit products such as Roofing, insulation and gutters and gutter protection. With nearly 50,000 previous customers and 20 years experience you can count on Infinity to do quality work for you and your family.

"They came and put in extensions on the gutters. One was very poorly installed."

Ismael M on July 2023

Infinity Home Improvement is a full line home improvement company. We offer retro-fit products such as Roofing, insulation and gutters and gutter protection. With nearly 50,000 previous customers and 20 years experience you can count on Infinity to do quality work for you and your family.

"They came and put in extensions on the gutters. One was very poorly installed."

Ismael M on July 2023


Avatar for North Shore Insulation Co. Inc

North Shore Insulation Co. Inc

4.98(
255
)

North Shore Insulation Co. Inc

4.98(
255
)
Customers say: True professional
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers

Proud Angie's List Super Service Award Winner for the past eight years. Family owned and operated since 1977, Fully insured. Installing Blown-in fiberglass attic insulation and Crawl space insulation work. Discounts available to Military and First Responders. Give us a call today!

"Bob, the owner, was a great listener and made sure that he understood my problem before proposing a solution. He has the latest technology and could clearly identify where I was losing heat and knew exactly what needed to be done to resolve my issues. He wanted me to look in the attic so that I could observe that the work was done as he committed. He was very conscious about prepping my home, my carpet and protecting his work areas so that no dirt came into my house while he was bringing his equipment in and out. He was also a very good communicator and did the work in a timely manner."

Ray G on March 2020

Proud Angie's List Super Service Award Winner for the past eight years. Family owned and operated since 1977, Fully insured. Installing Blown-in fiberglass attic insulation and Crawl space insulation work. Discounts available to Military and First Responders. Give us a call today!

"Bob, the owner, was a great listener and made sure that he understood my problem before proposing a solution. He has the latest technology and could clearly identify where I was losing heat and knew exactly what needed to be done to resolve my issues. He wanted me to look in the attic so that I could observe that the work was done as he committed. He was very conscious about prepping my home, my carpet and protecting his work areas so that no dirt came into my house while he was bringing his equipment in and out. He was also a very good communicator and did the work in a timely manner."

Ray G on March 2020


Avatar for Absolute Doors & Home Services Inc

Absolute Doors & Home Services Inc

4.89(
723
)

Absolute Doors & Home Services Inc

4.89(
723
)
Customers say: True professional
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers

We specialize in garage door repairs, sales and services. We also specialize in other areas in your garage such as Insulation, Drywall and Taping, Garage Painting, Epoxy and other flooring solutions for your garage as well as Garage Organization and Pedestrian Doors. Absolute Doors & Home Services inc. is a 24/7, multiple ANGIE'S LIST SUPER SERVICE AWARD WINNER and accredited A+ BBB member that is family owned and operated. We provide the absolute best garage door repairs and advice to customers in need. Additional phones: 630 518 8846, 224 410 9822, 708 506 6583

"Garage door wouldn’t open, broken springs. Called Absolute. Excellent same day service! Plus discount for Bartlett residents. I would recommend this company."

m F on July 2025

We specialize in garage door repairs, sales and services. We also specialize in other areas in your garage such as Insulation, Drywall and Taping, Garage Painting, Epoxy and other flooring solutions for your garage as well as Garage Organization and Pedestrian Doors. Absolute Doors & Home Services inc. is a 24/7, multiple ANGIE'S LIST SUPER SERVICE AWARD WINNER and accredited A+ BBB member that is family owned and operated. We provide the absolute best garage door repairs and advice to customers in need. Additional phones: 630 518 8846, 224 410 9822, 708 506 6583

"Garage door wouldn’t open, broken springs. Called Absolute. Excellent same day service! Plus discount for Bartlett residents. I would recommend this company."

m F on July 2025


"I've used Domicile Consulting for several homes, after initially finding the company on Angie's List. Dan Cullen is exceptionally knowledgeable, objective and insightful. Prices are reasonable and well worth the investment. Dan takes copious pictures and compiles them in a handy report with recommendations. Highly recommended."

Christopher C on January 2020

CALL or TEXT US at 312.488.1461. Additional contact Owner Mark Hughes at [email protected]; [email protected].

"I've used Domicile Consulting for several homes, after initially finding the company on Angie's List. Dan Cullen is exceptionally knowledgeable, objective and insightful. Prices are reasonable and well worth the investment. Dan takes copious pictures and compiles them in a handy report with recommendations. Highly recommended."

Christopher C on January 2020


Avatar for Thompson Roofing

Thompson Roofing

4.94(
109
)

Thompson Roofing

4.94(
109
)
Customers say: Super punctual
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers

Thank you for considering Thompson Roofing for your next roofing project. Thompson Roofing is a locally owned business servicing your area since 1985. GAF certified installer. Call today for a free estimate and ask about your Angie's List discount.

"Cost was reasonable. They did a great job."

Jeff S on April 2020

Thank you for considering Thompson Roofing for your next roofing project. Thompson Roofing is a locally owned business servicing your area since 1985. GAF certified installer. Call today for a free estimate and ask about your Angie's List discount.

"Cost was reasonable. They did a great job."

Jeff S on April 2020

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Insulation questions, answered by experts

Ideally, you can add new insulation to your existing insulation. However, some circumstances require you to remove old insulation before adding any new insulation: 

  • If the insulation is over 15 years old

  • If the insulation is wet or moldy

  • If it is vermiculite insulation

  • If you see signs of pest infestation

Removing old insulation is best left to a pro who can safely dispose of potential moldy or asbestos-ridden insulation.

While freezing pipes are less of a concern in warmer climates, pipe insulation can still be beneficial because it helps prevent condensation on cold water pipes, reducing the risk of moisture-related issues like mold growth. It also helps maintain water temperature, reducing the energy needed to heat and cool the water, which can ultimately lower your utility bills.

Mold can grow on garage ceiling insulation, which is why it’s important to install a vapor barrier behind the insulation and keep the space cooled and heated as you would your living area. Doing so will more or less eliminate the risk of mold growing on your garage ceiling insulation. You can also install a self-draining dehumidifier to help remove moisture, or opt for a foam board insulation or spray foam insulation that won’t harbor moisture and mold.

Without a doubt, insulating a garage door is a surefire way to make your home more energy efficient. Not only does insulating your garage door reduce your electric bills, but it also helps protect your valuables inside your garage, all while making for a quieter interior space. 

In regions that drop below 0 degrees Fahrenheit, your car's battery is at risk of malfunctioning in a garage that drops dangerously low. So, homeowners who reside in extremely cold climates can especially benefit from insulating their garages.

On average, attic insulation costs $1 to $3 per square foot, so for a 1,800-square-foot attic, you’d pay $1,800 to $5,400, including materials and labor. The cost can vary depending on what type of insulation you use, how many insulation layers you need, and whether you need to remove existing insulation first.

The Geneva, IL homeowners’ guide to insulation services

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

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