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One Hour Heating & Air Conditioning

Thermostat Installation and Replacement, Central A/C Service or Repair,

About us

At One Hour Heating & Air Conditioning, we've been proudly serving Chicago-area communities with expert heating and cooling services for over 65 years. Our reputation is built on delivering legendary service—with every technician fully background-checked, drug-tested, and bringing at least five years of professional HVAC experience to your home. You, the customer, are the most important part of our business, and we never forget that. Be sure to ask about our flexible financing options—we're here to keep comfort within reach.

Business highlights

Se habla espanol
Emergency services offered
54 years of experience

Memberships & Affiliations

BBB Accredited Company - A+ Rated

Amenities

Emergency Services

Yes

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • CreditCard
Reviews
5.09 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
56%
4
0%
3
0%
2
0%
1
0%
Showing 1-9 of 9 reviews
Nikki G.
May 2026
5.0
Google Review
Great team- from the after hours tech (Piyush) that came out on a Friday night to asses our situation and the sales person on Saturday (Greg) that got us set up with a purchase. Piyush really took his time to ensure he did everything he could to repair our 25 year old furnace, which unfortunately was too far gone for repairs. We had our system replaced quickly and efficiently! Our installers (Jaren and Joe) were very knowledgeable. They worked fast and got the new AC and furnace installed in just half a day! Everyone we worked with was professional, polite, and prioritized our needs as we were without a working system. Would highly recommend!

Lynn C.
May 2026
5.0
Google Review
Very knowlegeable and personable.

Marianne P.
May 2026
5.0
Google Review
Courteous and thorough

Jason
May 2026
5.0
Google Review
Sean was excellent and knowledgeable. Purchased a box of filters and we are good for another 6 months.

Bharat K.
May 2026
5.0
Google Review
Part was replaced. Servicemen was courteous and humble.

Rachel S.
Jul 2005
N/A
You can't ask for friendlier people than those who work here. Mark gave me the quote and performed the cleaning along with another employee. Each time someone from American Comforts came to my home, they wore footies over their shoes so as to not get my floors/carpet dirty. From what I understand, their method of cleaning is the only method that will truly clean the entire system of ducts. For this reason, I was willing to pay a higher price than what the others were quoting.

John U.
Jun 2005
N/A
great!!!!!!!!!!!!!!!!!!!!!

Jeremy K.
Feb 2005
N/A

Lee B.
Jan 2005
N/A
This outfit was definitely one of the finest I have ever had the pleasure of hiring. I would recommend them to everyone and will certainly use their services in the future.

Licensing

Insured

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

One Hour Heating & Air Conditioning is currently rated 5.0 overall out of 5.

Monday: 12:00 AM - 11:59 PM Tuesday: 12:00 AM - 11:59 PM Wednesday: 12:00 AM - 11:59 PM Thursday: 12:00 AM - 11:59 PM Friday: 12:00 AM - 11:59 PM Saturday: 12:00 AM - 11:59 PM Sunday: 12:00 AM - 11:59 PM

One Hour Heating & Air Conditioning accepts the following forms of payment: CreditCard

Yes, One Hour Heating & Air Conditioning offers free project estimates.

No, One Hour Heating & Air Conditioning does not offer eco-friendly accreditations.

Yes, One Hour Heating & Air Conditioning offers emergency services.

Yes, One Hour Heating & Air Conditioning offers warranties.