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TRUSTED BY JOLIET, IL HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon120
    Verified insulation services reviews

Find Insulation pros in Joliet

Avatar for Weather Shield Insulators
Weather Shield Insulators
5.0(
27
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInjection Insulation - Install+2 more

Serving Joliet, IL and surrounding areas

Approved

In business since 2008

Free estimates

Warranties offered

"We badly needed insulation in our attic. We got three quotes. Weather Shield was not only the most reasonable, but the only company in which the owner both gave us the quote and installed the insulation with colleague. We could not have asked for more professionalism or better service. Would highly recommend Gus."
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+14

Response time2 hrs
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for ARC INSULATION
ARC INSULATION
4.6(
95
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+2 more

Serving Joliet, 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
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+30

40 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Attic Air
Attic Air
4.9(
257
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeSpray Foam Insulation - Install+2 more

Serving Joliet, IL and surrounding areas

Approved

In business since 1996

Free estimates

Warranties offered

"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."
Response time2 days
10 neighbors recently requested a quote
Recommended by99%of homeowners
Avatar for Attic Pro
Attic Pro
5.0(
28
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Joliet, IL and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"We recently had blown in insulation installed in our home and couldn’t be happier with the experience from start to finish. The team was kind, professional and incredibly prompt. They showed up on time explained the process clearly and treated our home with respect. What really stood out was the pricing after receiving a much higher quote from another company their estimate was very fair and transparent with no pressure or upselling. It was clear they care about doing honest work at a reasonable price. The installation was completed efficiently, and the whole process was smooth and stress-free. I would definitely recommend them to anyone looking for insulation work great service, great value and great people."
Response time8 hrs
Response rate91%
21 neighbors recently requested a quote
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.7(
263
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or Upgrade

Serving Joliet, IL and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"I am very pleased with my new windows. I used Home Genius Exteriors to do my roof, gutter protection, and now Windows. This is an absolute amazing company, my salesman brendan was very helpful, Devan the Project Manager helped make sure everything went smoothly. Walter and Mike also from production were very friendly and professional. And Shawn, the window installer was polite,knowlagable, and efficient. And even cleaned up on his way out. Next on the agenda is to get a new door taken care of. Highly recommend HGE"
Recommended by87%of homeowners
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Showing 1-10 of 127
Insulation questions, answered by experts

After insulation installation in Joliet, schedule any required inspections and test your HVAC system to ensure optimal performance. Monitor attic and crawl space humidity to prevent moisture buildup, and check for proper ventilation. Keep all project documentation for potential rebates or tax credits. Review your energy bills over the next few months to confirm improved efficiency, and plan annual inspections to catch settling or other issues early.

Helpful?

Upgrading insulation in Joliet can enhance your home’s value and attract buyers seeking energy efficiency and lower utility bills. Well-documented improvements, such as new attic insulation or air sealing, provide reassurance about comfort and long-term savings. Energy-efficient features are especially appealing in areas with harsh winters, and combining insulation upgrades with other efficiency improvements can further boost your home’s market appeal.

Helpful?

New homeowners in Joliet should prioritize upgrading attic insulation to improve energy efficiency and prevent ice dams during winter. Next, focus on insulating crawl spaces or basements to guard against cold floors and moisture. Sealing gaps around windows, doors, and utility penetrations is also essential. For homes built before 1980, consider wall insulation and ductwork sealing to address common heat loss and comfort issues.

Helpful?

Before starting an insulation project in Joliet, schedule a detailed energy audit to identify specific areas needing improvement, such as attic insulation or air sealing. Inspect for moisture or ventilation problems, and address any existing mold or pest issues. Confirm your HVAC system is properly sized for your home’s new insulation level. Always verify contractor licensing and insurance, and ask about local permit requirements to prevent project delays.

Helpful?

In Joliet, unexpected costs often arise from discovering moisture damage, outdated wiring, or insufficient attic ventilation during insulation upgrades. Additional expenses may include removing old insulation containing hazardous materials, repairing structural issues, or addressing pest infestations. Sometimes, improving attic access or relocating stored belongings is necessary. Seasonal weather can also impact project timelines, potentially increasing labor needs or requiring temporary protective measures.

Helpful?

The Joliet, IL homeowners’ guide to insulation services

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