Heating      Air Conditioning      Refrigeration      Sheet Metal      Design/Build

A reliable cooling system is crucial to providing a comfortable environment. Whether you need a simple repair, cleaning, or a complete air conditioning system make-over, our technicians at MKM Mechanical are equipped to handle all of your needs.

Serving London & Area





CALL US 519-694-6323

MKM Mechanical is proud to offer its clients service 24-hours a day, 365 days a year.

London's premier heating and cooling company

MKM Mechanical strives to provide the highest level of professionalism and most timely service to its clients. Technicians at MKM Mechanical are skilled at providing services such as furnace and boiler repair, yet also able to complete more comprehensive projects such as installation of new heating

Leading Furnace and Air Conditioner Repair Company, London, Ontario

If you are looking for quality service,MKM Mechanical Heating and Air Conditioning is a family owned and operated local business. We have you covered in London, Ontario and Area 

24/7 Service


Regular HVAC maintenance is an essential part of prolonging the efficiency and life of your equipment.

​Regular maintenance minimizes the need for repairs and contributes to lower energy costs.