24/7 Service

MKM Mechanical technicians utilize a total-cost- of-ownership approach to servicing commercial clients needs. The value of a commercial HVAC service program with MKM Mechanical typically pays for itself through savings generated by avoiding costly repairs. Contact MKM Mechanical for complete protection of your commercial HVAC system.’


  • Roof Top Units (Installation and Service)
  • Exhaust Fans (Installation and Service)
  • Duct-work (Spiral or Custom Design)
  • Refrigeration
  • Fresh Air Intake (Damper and Controls)
  • Boilers
  • Chillers
  • Cooling Towers



MKM Mechanical Heating and Cooling is your choice for commercial HVAC rooftop unit replacement, service or sales in London ON. With no disruption to your business, we can replace the unit fast and easy with minimal downtime. We install and service all brands including Lennox, Carrier, York, Trane ,Allied Air, Luxaire, Rheem, Daikin, Goodman and many more.

Commercial HVAC Heat Cool Rooftop Units


MKM Mechanical is proud to provide its clients with comprehensive heating and cooling services for every building application. The professionals in our commercial department understand the needs of our clients and are prepared to assist in solutions for any facility. Our team of experts work closely with business owners, property managers and commercial tenants to ensure proper system design,fabrication, installation, maintenance and repair as well as automation controls for commercial buildings. MKM Mechanical commercial services include

CALL US 519-694-6323

Heating      Air Conditioning      Refrigeration      Sheet Metal      Design/Build

CALL US 519-694-6323