Brett H.
5/14/2014
Great to work with Tom and his team! I hired A Custom Heating to install a completely new high-efficiency furnace and air conditioning system. Basically, I had a raw industrial space with only...
A Custom Services
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(17)
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Chicago, IL 60634
What began with a young tinkerer in Chicago’s Albany Park has grown into A Custom Services, one of the area’s most trusted HVAC companies. Founded by Tom Hack in 1988, A Custom Services provides expert heating, cooling, indoor air quality, and water treatment services for homes across Chicago, and the surrounding areas. Our service areas include Evanston, Glenview, Skokie, Wilmette, Niles, Oak Park, Park Ridge, and the neighboring suburbs. From AC installation and furnace repair to boiler service, radiant heating, and air purification, our licensed HVAC technicians deliver precision, reliability, and lasting comfort. Experience quality craftsmanship and a 100% satisfaction guarantee. Call us today for all of your heating and cooling needs!
Reviews
4.017 reviews
Sylvia G.
5/12/2025
Thomas and his team did a great job Very nice people Clean, fast professional and pleasant experience.
Michael G.
3/9/2018
I used Tom Hack and his crew again recently for a project at my shop/office. They ran new duct work to our remodeled offices. I had a few estimates done, and A Custom was very competitive. They...
Jason C.
12/31/2013
Horrid experience. I used these guys because I lost the contact info of a boiler repair tech I customarily use. My issue was my water heater was acting funky (wouldn't fully heat my condo unit...
Josh R.
3/5/2018
Our heat went out on Sunday evening and messages Tom early Monday morning to see if his team could help. He was able to send Alfredo out to take a look. Al was very courteous and made a quick...
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