Phone (519) 748-1160 

Hallman & Dittmer Heating and Air Conditioning has been serving the Kitchener, Waterloo and Cambridge areas of Ontario Canada since 1991. We also provide service, sales and installation to the areas from Wellesley south to Woodstock and east to Guelph as we continue to service all subdivisions where Hallman & Dittmer Heating and Air Conditioning Inc. performed and continues to perform the HVAC installation services (ductwork, furnaces and air conditioners) for multiple new construction projects since the early 1990's. 


As a full service Authorized Trane Dealer, Hallman & Dittmer Heating and Air Conditioning stand ready to meet your indoor comfort needs. We carry additional brands and have something for every need and budget.

We specialize in all areas of residential and light commercial heating and cooling needs to include service, sales and installation of high quality Trane Comfort Systems. We offer a large selection of Trane High Efficiency Furnaces, Trane High Efficiency air conditioners and complete Trane super high efficiency central air systems. Our outstanding Service Department and Installation Department are well trained, prompt, professional and courteous.    




Please take a few moments to browse through our website using the menu buttons in the left margin. We trust you will find it educational, helpful and friendly.


Whether you are building a new home, want to upgrade your existing central air and heating system or wish to add air conditioning to your existing furnace only central air system, Hallman & Dittmer Heating and Air Conditioning Inc. are here to serve your needs.


Estimates for upgrading your existing system, changing your existing system or installing central air in an existing home, business institution are free. We will visit you in your home, office or business, sit down with you to discuss your needs, present the products that will best suit your needs and design a system with you.


We have something available for every budget and we also offer very competitive financing through EcoHome Financial, who have made their resources available to assist with financing your investment. We handle the paperwork for you and the process is very quick, with decisions in most cases completed in minutes. With our competitive pricing and financing options, there is no reason that you cannot have a Trane high efficiency furnace and a Trane high efficiency air conditioner installed in your home as part of your central air system.


We are also a participating Ontario Power Authority HVAC Contractor which enables us to offer OPA SaveOnEnergy Heating & Cooling Incentives *** which are rebates offered by OPA when you have specific types of HVAC equipment installed in your home or business. 

For service or assistance please call 

(519) 748-1160  



For Information or Service
*** Conditions on rebate programs rebate amounts apply, rebates are based on certain minimum furnace and central ac efficiency ratings- or combinations of both- see dealer for details. In all cases, rebates are based on replacing existing system (s) components. All rebate incentive have deadlines. Rebate programs are subject to change without notice. 

Trane Central Air Systems

Ruud Central Air Systems

Keeprite Central Air Systems

Trane High Efficiency Air Conditioners

Ruud High Efficiency Air Conditioners

Keeprite High Efficiency Air Conditioners

Trane High Efficiency Furnaces

Ruud High Efficiency Furnaces

Keeprite High Efficiency Furnaces

Trane Indoor Air Quality Products

Ruud Indoor Air Quality Products