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Furnace Service

Professional, Reliable Furnace Service in Hamilton, Burlington, Oakville

Indoor heating is essential to your comfort and safety in the colder months so it’s important to have your furnace system regularly serviced. You can count on our expert furnace service to keep your family warm and protect your home against damage from freezing temperatures.

Furnace Repair, Tune-up, and Installation

In Hamilton, Burlington, and Oakville, we know that having warmth in a cold winter is more than a matter of comfort. That is why we offer scheduled tune-ups and repairs and always back up the heating products we sell, install and service. Babies, older adults and those with health conditions are especially vulnerable to cold, so fast furnace service is imperative. With our 24/7 Emergency Service, you can be sure an expert technician will be there to get your furnace running day or night.

A Lancaster Heating and Cooling service technician inspects a residential furnace.
Furnace Service


24/7 Emergency Furnace Repair

When it comes to furnaces, many issues can arise. However, when it’s cold outside it needs to be warm inside! That’s why we offer 24/7 Emergency Repair services and all the furnace repair solutions you need to keep warm. From resolving issues like a complete loss of heat to annoying bangs and noises to alarming gas smells, Lancaster is the company you can trust for your commercial and residential furnace repair needs.

Annual Furnace Tune-Up & Inspection

Furnaces require a regular change of air filters and routine maintenance to stay in top shape. Lancaster Heating and Cooling provides single tune-up appointments and annual maintenance service plans to meet your heating service needs. With our tune-up services, your furnace will be more efficient and enjoy a longer service life, saving you money over the years.

Heating System Installation Service

Whether your heating system is simply getting too old to function properly or you’re interested in upgrading to a newer, more energy-efficient furnace, our experienced staff can help you select the right heating system for your needs. We provide quality professional installation service for all types of furnaces, including electric, gas and oil, and will have your system up and running smoothly.

Carbon Monoxide (CO) Testing

Carbon monoxide, even in small quantities, can cause serious health problems, particularly in children and the elderly. As a home or business owner, you should expect your HVAC professional to be trained in current technology to ensure your heating system is safe, comfortable, and efficient. The safe and efficient operation of your heating equipment cannot be determined without testing using a calibrated combustion analyzer. Our technicians have extensive training and knowledge and are trained to measure the safety and efficiency of all your heating equipment, even appliances that Lancaster doesn’t normally sell or service.

Your Reliable Furnace Contractor

Lancaster Heating and Cooling is Hamilton’s most reliable furnace contractor, offering furnace system maintenance, repair, and installation services to keep you warm in winter. We’ll help you select the right furnace for your home or diagnose problems on your existing units, offering efficient, quality repairs.

For furnace service please schedule an appointment,  or call us at 905 388 3333

Furnace Service FAQ

What can I do before calling someone to service my system? 

HVAC systems are complicated networks of machinery that should be serviced by a certified professional.  However, if your furnace seems to be malfunctioning, you can try a few basic steps which may correct your problem, before calling an HVAC service professional.  If you do not feel comfortable performing these tasks, do not hesitate to call us at 905-388-3888: 

  • Make sure your circuit breakers are in the ON position 
  • Make sure your filters are clean 
  • Open supply and return vents and make sure they are unobstructed 
  • Check the settings on your thermostat 
  • Make sure the system switch is on the appropriate COOL or HEAT setting