What are the opening hours?

Monday 6am - 5:30pm Tuesday 6am - 5:30pm Wednesday 6am - 5:30pm Thursday 6am - 5:30pm Friday 6am - 5:30pm

Southwest Insulation Inc.

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United States
Crestwood, IL
Southwest Insulation Inc.

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WELCOME TO SOUTHWEST INSULATION
We have a team of experts at Southwest Insulation who provide services and products in the Chicagoland, Northwest Indiana, and Southeast Wisconsin!

10/26/2026

Professional cellulose insulation installation in progress. Our team is blowing high-quality cellulose insulation into the attic to help improve energy efficiency, reduce heat loss, and maintain consistent indoor comfort. Proper attic insulation is an important investment in your home’s long-term performance.

10/26/2026

🏠 Upgrade Your Attic with Premium Cellulose Insulation! ❄️🔥

10/26/2026

Is your home losing heat in the winter or getting too hot in the summer? Our professional insulation team is here to help!

✅ Premium cellulose insulation
✅ Improved energy efficiency
✅ More comfortable temperatures year-round
✅ Help reduce heating and cooling costs
✅ Professional installation you can trust

💰 Invest in your home’s comfort and energy savings today!

📞 CALL NOW for a FREE estimate! Let us help make your home more comfortable and energy-efficient.

📲 Don’t wait—call today to schedule your attic insulation service!

10/23/2026

Attic insulation! Before,during and after we correctly insulate your home!!! Premium cellulose insulation is the key to improving energy bills and improving the comfort level in your home! Not only do we insulate your home, but we also correct any open air leaks with Foam and we also provide correct ventilation with our baffles!

10/14/2026

On our way to finishing up this unit downtown! My techs are well oiled machines! 💪🏽🏢

09/24/2026

Another attic transformation! 💪🏠
Fresh blown-in cellulose insulation for improved energy efficiency, comfort, and year-round temperature control. 🔥❄️

Quality work. Better comfort. Lower energy waste.

BlownInInsulation ContractorLife HomeComfort

09/24/2026

Reinsulating the attic to improve energy efficiency, comfort, and overall home performance. This project includes removing or improving existing insulation, adding fresh insulation where needed, and ensuring proper coverage and ventilation to help maintain more consistent indoor temperatures year-round.We only use premium cellulose insulation!

09/24/2026

09/18/2026

Quality insulation makes a difference you can feel! 🏠

These two photos show a before and after of quality Nu-Wool Cellulose blown into an older attic in Chicago,IL.
At Southwest Insulation, Inc., we specialize in professional insulation solutions designed to improve comfort, energy efficiency, and performance throughout your home or building.

From attics and walls to basements and new construction, our experienced team takes pride in doing the job right the first time.

✅ Spray Foam
✅ Cellulose
✅ Fiberglass
✅ Air Sealing
✅ Soundproofing
✅ Attic Re-Insulation
✅ Residential & Commercial

Address

Crestwood, IL
60445

Opening Hours

Monday	6am - 5:30pm
Tuesday	6am - 5:30pm
Wednesday	6am - 5:30pm
Thursday	6am - 5:30pm
Friday	6am - 5:30pm

Telephone

+17083961090

Website

https://swinsulationinc.com/

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