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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 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

"Alex and his team were prompt and they did a very good job on the insulation project. The team worked well together and they were efficient. They picked up the trash in the attic before blowing the new insulation. The work was done with complete satisfaction and I highly recommend this company. Keep up the great work!"
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

"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
)
Blown-In Insulation - Install or Upgrade

Serving Joliet, 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%
10 neighbors recently requested a quote
Avatar for Perma-Seal Basement Systems
Perma-Seal Basement Systems
4.4(
1,512
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+1 more

Serving Joliet, IL and surrounding areas

Approved

Super Service Award Winner

In business since 1979

Free estimates

Emergency services offered

"George came out promptly and did a thorough inspection of the crawlspace and provided options on what can be done. The insulation work was performed by Jesus who also found and fixed two foundation cracks. Encapsulation was done by Juan's team and they all did a great job. They were able to perform all the work with a very narrow opening into the crawlspace and were also able to fit in the dehumidifier. After installation there was a minor issue with the dehumidifier and Craig came right away to fix it. Great experience and I'd definitely use their services in the future if need be."
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
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

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?

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?

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?

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?

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?

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.