About Us

AAA Northgate: Your Gateway to Home Comfort

Comfort All Year Long

At AAA Northgate, we are totally committed to exceptional customer service delivered by expert staff. That’s how the company was started back in 1948. With over 160 years of combined experience on staff, AAA Northgate leads the way in industry knowledge and the whole-home approach to energy efficiency.

On November 1, 2016, we partnered with One Hour Heating & Air Conditioning, the largest home services company in the U.S., to take our service to the next level. We are now able to continue training our staff with the best resources, offer 24/7 telephone support, provide stronger warranties and guarantees and lower product costs.

Then in October 2017, we entered into a partnership with Benjamin Franklin Plumbing. This has allowed us to expand our service offering beyond HVAC solutions and energy efficiency upgrades to also include complete plumbing services.

We stay on the cutting edge of the latest trends in home comfort and efficiency by continuously investing in the best resource we have: our knowledgeable staff and crews. We keep up-to-date with specialized training so that you, our customer, can benefit.

Our History:

1948: AAA Heating & Air was established by Warner Elson in Creve Coeur

1977: Northgate Heating & Air was started by Mike Kirk in Peoria

1980: Mike Kirk merged both AAA and Northgate, creating AAA Northgate

2012: Chris Baumann became the president and owner of AAA Northgate

2013: AAA Northgate introduced Whole Home Performance Services

2016: AAA Northgate partnered with One Hour Heating & Air Conditioning

2017: AAA Northgate One Hour partnered with Benjamin Franklin Plumbing

What We Do Best:

  • Understand our customers’ needs for whole home performance
  • Sell and install the full range of Carrier heating and air conditioning products, from traditional furnaces and boilers to geothermal heat pumps
  • Diagnose and repair existing heating and cooling systems
  • Offer emergency service and 24/7 telephone support
  • Offer energy audits for home performance and indoor air quality
  • Provide a complete offering of plumbing services
  • Consult on manufacturer and government rebates
  • Offer financing on all of our products and services

Does your home need HVAC, energy efficiency, or plumbing help? Contact us or call (309) 408-0594 to schedule a visit from our team!

John was great. Knew what to do and fixed our issue. Very satisfied with John and would recommend John P. and your company!

- Jim W. 


"Very quick and very friendly. Great response time in a very demanding season!"

- Matthew A.


"Prompt service and Brian so pleasant and knowledgeable. We are glad to have AC in this 90 degree weather. Thx!"

- Pegge R.


Contact Us Today!