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Furnace Repair

Furnace Repair Service – Serving Greater Toronto‎ Area

One of the worst things you can experience is a furnace breakdown in the middle of winter, and this is why regular furnace examinations and maintenance are always a good idea, especially in Canada. Your home, office or building being left out in the cold for a few days is disruptive and annoying, not to mention cold, so the quicker you can get your furnace repaired the better. If you’re asking yourself,
where can I find quality heater repair near me? You’re in the right spot!

Our Furnace repair service areas includes Downtown Toronto, North York, Scarborough, Etobicoke, Vaughan, Richmond Hill, Thornhill, Markham, Aurora, Newmarket, King City, Pickering, Stouffville, Whitby, Ajax, Oshawa & more.

DeMarco Mechanical can help you restore your furnace to working order in as quick a time possible. Our technicians are here to provide you with around the clock service, repairs, and furnace maintenance to keep you and your family out of the cold. We can repair any problem accurately and quickly, to ensure that your furnace will burn bright and keep you comfortable during those cold Canadian winters. When you work with us, you can expect the utmost in service and value, as we will do our best to keep your furnace efficient.

Best Amana, Goodman and Rheem Furnace Repairs in the Area!

What we can do for you, the moment you realize there is a problem with your furnace is provided you with quick and effective services. We will eliminate any problems your furnace or heating system might have, including: broken pilot lights, coils and fans, defective blowers, airflow issues, thermostat defects, clogged filters, bad electrical connections and other common issues. If you notice any signs or symptoms that your furnace needs heating, we always recommend calling us in for an inspection instead of waiting for the entire system to fail. This way, we can catch problems with your furnace or heating system before they happen. We offer the highest standards in furnace repair North York,
Toronto, Markham, Ajax, Scarborough and the rest of the GTA!



Common Signs Of a Broken Furnace

The most telling sign, of course, is when your furnace stops warming your home altogether, but there are some less significant signs. Bad airflow throughout your home might mean you have a clogged air filter and require changing. If your thermostat is giving you wrong readings, you might be looking at wiring malfunctions or issues with the thermostat itself. A sudden increase in your monthly bills can be another sign that there is an issue with your system.


Our furnace and heating repair is a sure way to ensure that your furnace is back in working shape in no time. With our skilled technician’s help, you can receive comprehensive repair and maintenance with the following benefits: quick and efficient service, competitive prices, fully licensed and insured HVAC technicians, 2-hour dispatch from the time you call and the best in customer service. All of this culminates in quality furnace repair and gas furnace service.

Other Heating Services in Greater Toronto

Heating 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 ductwork, burners, heat exchanger, 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. With a wide variety of equipment and brands, we can guarantee the best possible price for your home’s specifications.

We stock, repair and install:

  • Lennox
  • Amana
  • Keep Right
  • Goodman
  • Ducane

Need a Furnace Repair in Toronto or the 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 on every repair or part used.

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.