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TRUSTED BY LA GRANGE, IL HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon213
    Verified insulation services reviews

Find Insulation pros in La Grange

Avatar for Weather Shield Insulators
Weather Shield Insulators
5.0(
27
)

Serving La Grange, IL and surrounding areas

Approved

In business since 2008

Free estimates

Warranties offered

"I am extremely satisfied with Weather Sheild Insulation. Mr. Gonzalez was courteous , professional, prompt, knowledgeable and very informative. He answered all my questions, gave me several options with Quality materials at a great price. Clean and efficient. I highly recommend."
Additional Photos
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+14

Response time2 hrs
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Corona Insulation
Corona Insulation
4.8(
71
)

Serving La Grange, IL and surrounding areas

Approved

In business since 2016

Free estimates

Customers say: Quality work

"Ricardo was not the cheapest but knew what I needed in a room ruined by freeze/thaw action last winter. He went the extra step and installed ceiling insulation as well."
Response time2 days
12 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for ARC Insulation, Inc.
ARC Insulation, Inc.
4.7(
49
)

Serving La Grange, IL and surrounding areas

Approved

In business since 1993

Free estimates

Warranties offered

"Everyone at Arc Insulation knew their product and were well versed in explaining the process. Overall happy with the work."
My Work.
Our Work
Our Work
Our Work
Our Work

+8

Response time2 days
66 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for ARC INSULATION
ARC INSULATION
4.6(
95
)

Serving La Grange, IL and surrounding areas

Approved

Super Service Award Winner

In business since 1993

Free estimates

Warranties offered

"Arc was great from the start. We were given a complimentary consultation by Steve Garrett, who gave us a detailed explanation on the issues we may have with our attic insulation and why our energy bills may be so high. We chose to have our attic insulated and our ducts sealed. Our ducts saw a 93.5% improvement, and we immediately noticed the difference in the temperature of our second floor. Even during this prolonged heat wave, we have been able to keep our temperatures much lower than before. The attic insulation has also decreased the temperatures of the upstairs. It has been a remarkable difference. We are fully expecting our house to be more comfortable in the winter as well. Steve is honest and reliable and we would not hesitate to recommend Arc to anyone who needs insulation and duct work."
Air Duct Cleaning Project
Additional Photos
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+30

33 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Northern Insulation
Northern Insulation
4.8(
20
)

Serving La Grange, IL and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"Efficient and professional. The inspector on this new construction had one issue with insulation and Ryne came out that day and his guys corrected it that day. Smooth and on top of it. I wish all my subs were that good."
Response time1 day
Response rate94%
1 neighbors recently requested a quote
Avatar for Green Attic Insulation
Green Attic Insulation
4.3(
419
)

Serving La Grange, IL and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"I am very happy with the work done by Green Attic Insulation. David and Charlie were very friendly, professional, responsive, and flexible in working with my changing needs. I originally was looking into insulation but then discovered there was mold in my attic. As the job grew, David, Charlie, and their team worked with me to address the additional parts of the job. I really appreciate their knowledge and the thorough job they did. They took many pictures of their progress and kept me informed each step of the way. Thank you very much!"
Insulation.
Exterior Wall Insulation.
Solar Fan.
Spray Foam Insulation
Attic Insulation

+886

Response time1 day
9 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Attic Pro
Attic Pro
5.0(
28
)

Serving La Grange, IL and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"Attic Pro Insulation did an outstanding job! They contacted me 10 minutes after I entered my search information.They were professional, on time, and explained everything clearly. Highly recommend them for anyone needing quality insulation work!"
Response time8 hrs
Response rate91%
21 neighbors recently requested a quote
Avatar for NM Enterprise's Energy Solutions
NM Enterprise's Energy Solutions
4.9(
51
)

Serving La Grange, IL and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Nick and his crew were so informative and pleasant to do business with. We had attics insulated, new vents installed, and outside blown-in cellulose, and they worked long hours to make sure everything was done correctly. I would definitely recommend this business. A great surprise was how the insulation muffled loud outside noises (fireworks and loud vehicles)."
Response time8 hrs
Response rate98%
9 neighbors recently requested a quote
Energy360 Solutions, Inc.
4.7(
28
)

Serving La Grange, IL and surrounding areas

Approved

In business since 2008

Free estimates

Credit card accepted

"Entire staff was knowledgeable, professional and courteous. The quotes we received were detailed and submitted promptly. When the day came to blow in the cellulose insulation in our garage, it coincided with one of the snowiest and slippery days of the year. The two man team arrived on time and stayed until 6:30pm to finish. End result...on budget, on time and the cellulose has made a big difference."
Response time2 hrs
Recommended by100%of homeowners
Avatar for Perma-Seal Basement Systems
Perma-Seal Basement Systems
4.4(
1,512
)

Serving La Grange, IL and surrounding areas

Approved

Super Service Award Winner

In business since 1979

Free estimates

Emergency services offered

"Brian S did a great job diagnosing issues with my water heater. He was able to schedule one of their plumbers to come out and install a new water heater the next day. I would highly recommend Perma Seal for any future waterproofing and plumbing needs."
Thermal imaging
Blower door test
Old insulation removal
New blown insulation
Perma-Seal Attic Insulation

+48

Response time1 day
Response rate94%
56 neighbors recently requested a quote
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Insulation questions, answered by experts

In some areas, insulation companies require a special license, while some states only require them to hold general contractor licenses. Some municipalities may not mandate any license, although you should always ensure a contractor is fully insured. You can use Angi’s license lookup tool to confirm whether or not an insulation contractor you’re considering holds the necessary license for your area. You can also contact the company for information regarding licenses, certifications, and insurance.

Expect your home insulation project to take between five and 12 hours to complete on average for batts or boards and two to five hours for spray foam or blown-in insulation. It might take longer if you need to remove your home’s existing insulation, you have a higher-than-average square footage, or accessibility is limited.

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.

Opting for insulated ducts can lead to significant long-term savings on your energy bills and contribute to a more efficient HVAC system. The precise amount you can save depends on various factors, including your climate, usage patterns, and the insulation's quality. However, on average, insulated ducts can result in savings of up to 20% on your annual heating and cooling costs, according to ENERGY STAR®.

In addition to adding insulation to your attic, you may want to add a radiant barrier. A radiant barrier works by using reflective material, such as foil, on the attic floor. As heat penetrates the roof and enters the attic, the radiant barrier reflects the heat upward and back through the roof. If you receive a lot of direct sunlight on the roof, using both a radiant barrier and insulation in your attic can provide significant benefits.

The La Grange, IL homeowners’ guide to insulation services

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