HVAC in Wingham

Certified HVAC contractor serving Ontario homeowners and businesses. Furnace and AC installation, repair, and maintenance. Heat pumps, ductless systems, and smart thermostat upgrades. Available 24/7 for emergencies.

Also serves: Wingham

From small repairs to custom new build or renovation plumbing and heating system design and installation. Did you know we also septic pumping AND repairs!!! Whether you require HVAC (Heating, Ventilation and Air Conditioning) or Plumbing Mechanical work look no further than the Mechanical HVAC Contractors at JJ McLellan and Son to provide whole home comfort for all your Plumbing and Heating needs big or small, new or repairs!

Also serves: Mount Forest, Wingham

Full-service heating and cooling company with years of experience across Ontario. New system installations, tune-ups, filter replacements, and duct cleaning. Carrier, Lennox, and Trane authorized dealer. Call for a free quote.

Also serves: Wingham