Reviews Of Northern Air Systems, Inc.

5.0 295 Reviews

Robert Horcher

Jul 09, 2021

Erich was really cool. He came early. He explained everything completely and answered all of my questions. He was friendly. Great company with great workers. :)

Drew B

Jul 08, 2021

Barb Dalton

Jul 07, 2021

Prompt, responsive service. Repairman was pleasant and courteous. We appreciated how he explained his findings and the needed repairs.

Judy Snow

Jul 06, 2021

On time. Friendly and fast!

Tracey Wold

Jun 24, 2021

We have 2 service visits a year at our 2 office bldgs, Spring and Fall. Gary is fantastic and very pleasant to work with. I like the company so much, I have used them at my house too!

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Great experience. Very well done. Cleaned up when done. They will have our future business.

Dean DuPlacey Dec 15, 2021

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We've used Northern Air Systems for several years now for HVAC maintenance and have been very happy with the service they provide. We decided to replace our furnace and AC this year. We had a competitor come out and give us a quote and the...

Lou Gebler Sep 09, 2021

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Great service!! From the time of setting up the appointment to the technician completing the services was exceptional. I received a phone call the day before reminding me of the date and time of my appointment and another phone call when...

Mary Lucente Jul 27, 2021

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Whenever I get service from Northern Air, I keep getting reminded why I continue going back to them. They are clean, professional, and courteous. Our technician Eric was great. I asked if could wear a mask given our unvaccinated kids and he didn't...

Mike Jakymiw Jul 20, 2021

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We have used Northern Air Systems for a number of years for our AC and furnace maintenance needs. They have always been prompt, courteous and efficient. Have no problem recommending them to others.

Steve Chase Jul 20, 2021

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Northern Air Systems, Inc.

683 Center St
Grayslake, IL 60030

(847) 223-8877