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5 star rated hvac service

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Greater Toronto’s Premier Home Services Company

Furnace Services

Do you have heating or cooling problems? Would you like to install a new furnace, or repair your current one? For any furnace and heating related issues and requests, call DeMarco Mechanical Services Inc. We are your top choice for gas furnace service in Scarborough and Toronto, as well as the rest of the GTA! With any and all requests, we will have a technician to you within 2 hours of your time. We are the number one professional repair and mechanical maintenance service in the Greater Toronto Area including Downtown Toronto, North York, Scarborough, Etobicoke, Vaughan, Richmond Hill, Thornhill, Markham, Aurora, Newmarket, King City, Pickering, Stouffville, Whitby, Ajax, Oshawa & more. As we offer a flat rate on all our residential and commercial furnace services, you know you can avoid last minute surprises.

Our furnace services in GTA:

Furnace Repairs: We offer repairs of malfunctioning, old, outdated and broken furnaces.

Furnace Maintenance: Offering regular testing, preventative maintenance and check-ups on your furnaces, residential and commercial. We test a measure draft, gas pressure, electrical consumption, igniters and pilot assembly, fan speed, temperature rise, flame sensors and ignition process. In addition, we also offer Carbon Monoxide testing for homes.

Furnace Inspections: We inspect venting and duct work, burners, heat exchange, blower wheels, secondary heat exchangers, as well as all electrical connections.

Furnace Replacements: We offer replacement of old parts, full replacements of furnaces and standard filter replacements.


Book a Heating Service or Request Professional Consultation Today

We offer a variety of furnace brands and parts at competitive prices. With a wide variety of equipment and brands, we can guarantee the best possible price for your home’s specifications. We stock and install Goodman/Amana, Lennox, Trane, Keep Right, Ducane, Rheem, York and Carrier.


Professional Furnace Services Toronto & GTA

At DeMarco Mechanical we believe in customer service and satisfaction, which is why we offer the highest standard of service with every visit. With the help of our highly skilled Technicians, your repairs will be done in no time at all. There is no job too big or too small for our company, and we always take the time to ensure 100% customer satisfaction in every aspect of our job. Each repair is done with the highest quality parts which match your equipment, and offer a 30-day warranty with every repair or part used. We are the best HVAC contractors in the area: our highly trained professionals will ensure that the job is done correctly the first time.

Our company also believes in creating a good relationship with our customers, which is why we offer multi equipment discounts, service contracts and highly competitive rates throughout the entire GTA.

Call us today to schedule an appointment! We are 10/10 rated & reviewed on HomeStars & Google.