Certified Roofing & Insulation Contractors Chicago & Suburbs

“Installed blown in insulation in out attic.”

Installed blown in insulation in out attic. Completed the job in about four hours. No mess. No issues. Installation was better than expected.

Earl Levin

Jan 2026

“Josh at Eco Tec Insulation, Inc was fantastic to work with.”

Josh at Eco Tec Insulation, Inc was fantastic to work with. He gave his time to discuss different insulation options, and their pros/cons. I also feel his pricing was very fair. On the day of work, his crew did an excellent job covering everything before starting. I highly recommend them and would definitely use them again for any future projects.

Charles Neveu

Jan 2026

“I had a great experience with Eco Tec Insulation.”

I had a great experience with Eco Tec Insulation. They insulated my attic and crawl space last week. Andrew came out for the initial consultation, he was knowledgeable, friendly, and took the time to explain all my options without pushing the most expensive one. The installation crew arrived on time, worked efficiently, and kept everything clean. Andrew even stopped by midway to check on progress and make sure I was happy with how things were going. Since the work was completed, my home feels much warmer, the heating system runs less, and my January energy bill was noticeably lower than last year. Excellent service from start to finish! I highly recommend Eco Tec Insulation and especially Andrew—5 stars!

Margaret Malko

Jan 2026

“I recently hired Eco Tec Insulation to install blown-in attic insulation and spray foam in the...”

I recently hired Eco Tec Insulation to install blown-in attic insulation and spray foam in the walls of my older home, fantastic experience from start to finish! Andrew and his team were professional, punctual, and explained everything clearly during the free consultation. The crew worked efficiently, protected my property, and left everything spotless. Since the install, my home is much more comfortable, drafts are gone, and my energy bills are noticeably lower. Great quality, fair pricing, and real results. I highly recommend Eco Tec Insulation!

Eric Kosaric

Jan 2026

“We had a great experience with Eco Tec Insulation.”

We had a great experience with Eco Tec Insulation. Andrew and his team truly exceeded our expectations from start to finish. The team was professional, on time, and communicated clearly throughout the process. Most impressive was how clean and prompt the job was no mess left behind at all. The quality of the work was excellent, and we noticed an immediate improvement. Highly recommend Eco Tec Insulation for your insulation needs!

Barbara Messner

Jan 2026

“We had an absolutely excellent experience with EcoTec insulation recently (12-2025).”

We had an absolutely excellent experience with EcoTec insulation recently (12-2025). The entire process took only about a week from my call to installation. I got lucky as they had a cancellation and they were willing to accommodate my installation before the end of the year. From the sales visit by Andrew to the installation crew, these guys did excellent work. They removed my old insulation, air-sealed all gaps between my living space and attic, installed some can light covers, and then blew in 15-16 inches of new insulation. My home had about 800-900 sq feet of total attic space and from the time they walked in the door to when they pulled out of the driveway, they finished in an incredible 6 hours! Great job!

John H

Jan 2026

“Absolutely outstanding work from beginning to end.”

Absolutely outstanding work from beginning to end! The project manager, Javier, did a fantastic job. The project involved the removal of old insulation from the attic and walls of one room. From the initial planning, execution of the project, to the final cleanup, everything was handled professionally. I highly recommend this company for their excellent service. UPDATE -12/30/2025 - Its been bitter cold with 55mph winds, snow, etc. and WHAT A MAJOR DIFFERENCE! My boiler isn't in need of running so hard and the heat is trapped in the house and the back room is solid warm! THANK YOU< THANK YOU, EcoTec !

Heather Aldridge

Dec 2025

“Great experience from start to finish.”

Great experience from start to finish. Eco Tec insulated a detached garage with closed cell foam. Project was completed in a day with everything left clean and ready for drywall.

Andrew Mathieson

Dec 2025

“Echo Tec is responsive, professional and efficient.”

Echo Tec is responsive, professional and efficient. They did a wonderful job with my home insulation.

Marysia Walker

Nov 2025

“Working with Brian from Eco Tech was truly a pleasure.”

Working with Brian from Eco Tech was truly a pleasure. He was very accommodating and explained the scope of the work . Eco Tech installed insulation under our 3 season room and They have done a fantastic job and now we can enjoy our sun room even in cold weather. Thank you Eco Tech for a job well done . I will definitely recommend them to anyone .

shlomo bar-sheshet

Nov 2025

“The eco Tec crew was professional and arrived early.”

The eco Tec crew was professional and arrived early. The insulation they installed looks fabulous and I am so happy I went with this company! Most excellent!

Eric Maass

Nov 2025