About Us

Proud Family Business

We have over 60 years of experience in HVAC installations and retrofitting.

A proud third generation operated family business, we have been servicing Dorchester, London and surrounding area since 1959. At Marco Heating Ltd. we believe that quality of work and customer support is important with each project we take on. Whether you’re in the market for a new or retrofitted system you can count on our qualified certified technicians to assist you with all your HVAC needs. We will work closely with you – or your contractor or home builder to get the job done right.

Marco Heating Ltd. is a member of Canadian Federation of Independent Business (CFIB), Heating, Refrigeration and Air Conditioning Institute (HRAI) and Technical Standards and Safety Association (TSSA).

We are proud of our designation as a Bryant Factory Authorized Dealer. Our 32 years of selling Bryant products demonstrates our belief in the product. You’ll have peace of mind knowing we are fully insured and WSIB compliant.