My Review by natalieh334579133 on 1/30/2013 via Citysearch
installed the heat & air in my new home, repeatedly told them that there was something wrong since the upstairs was blazing hot and downstairs not so much, owner finally came out and said that there was nothing wrong with it, it was me.…

THE WORST COMPANY AND FAMILY!! by Itsnotworthit on 9/22/2011 via Citysearch
The absolute worst company in the business!!! I did not select them, they were contracted by my builder and hopefully the builder knows to never make the Canon Heating and Air mistake again!!! Poor quality of work that caused numerous…

bad service, even worse customer service by MR J on 9/13/2011 via Citysearch
these guys improperly installed my ac unit 3 times then I figured out they put in a drip pan with a hole in it... too late... water damage in my living room ceiling. then 18 months later the AC unit goes out. I experienced the WORST…

Don't return calls by CHOVHH on 7/11/2011 via Citysearch
After 3 calls and messages left each time with their office, I have given up.

Wonderful company by ccannon2williamcannonhtg on 4/27/2011 via Citysearch
I just had William Cannon Heating and Air to my house to service my air condtioning system. They we very professional, prompt, knowlegable, and informative. The Tech eased my concerns due to the recent storm damage. A tree fell on my house…

Dishonest & Unreliable by Dr Big on 12/3/2009 via Citysearch
This outfit was used by our contractor to install a commercial unit in our building and we found out that they did not complete the installation of the furnace components and put our business in a very precarious and unsafe situation. We…

NOT WORTH YOUR TIME, BAD SERVICE, WORSE PRODUCT by bartlettcustomer1 on 8/25/2006 via Citysearch
I have new units installed by a local builder from Willaim Cannon. They're not brand name and are pieces of crud. I've been in my home 2.5 years and the upstairs unit hasn't worked properly yet. They never respond when the unit goes out,…

POOR SERVICE, DOES NOT RESPOND TO EMERGENCIES by okcspike on 8/18/2006 via Citysearch
Our brand new AC unit failed on a Friday afternoon. \r \r We got NO RESPONSE from William Cannon. NOT RECOMMEDED_Avoid this company at all costs. In our expereince they do shoddy work and do not respond to emergencies created by their…

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