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HVAC Services

HVAC Services in Hamilton, Burlington, Oakville

For over six decades, Lancaster has been servicing Hamilton area residential and commercial clients such as McMaster University, Mohawk College and Arcelor Mittal Dofasco. We understand your home or building has its unique needs and so it should be set up properly to meet those needs. From complimentary system inspection to complex installation and regular maintenance, we work with you to provide HVAC services that suit your needs, in a timely manner, and at competitive prices.

We Replace and Install Commercial HVAC Systems

As a well-known and trusted name in the local HVAC industry, we can ensure a comfortable and productive environment for your business with our commercial HVAC services. Schedule a free consultation with us and we’ll assess your space, and make suggestions based on your needs and whether it’s a rooftop unit. If you’re facing repeated trip charges, our experts can advise whether you should repair or replace your commercial heating and cooling systems. 

We can make your new HVAC System more affordable – Ask about our financing options! Commercial HVAC units ready for installation at Fonthill Heights Professional Centre

Your Expert Commercial HVAC Service Specialists – We service and repair all makes and models:

The HVAC service you can count on:

  • Simple and straightforward pricing.
  • Fast, courteous and professional service.
  • Complete Maintenance and Protection Plans.
  • Fully licensed and factory-trained HVAC Technicians.
  • Guaranteed work and unmatched after-sales support.

Reliability, experience and security are the qualities on which we continue to successfully build our reputation.

Things can go wrong, and most of the time that seems to happen at the worst possible time.

Emergency Services:  Broken furnace, air conditioner or hot water heater
Call:  905-388-3333 or request online

Need service on your HVAC equipment?
Request a maintenance appointment:  905-388-3333 or request online

Residential & Commercial HVAC Maintenance Programs

Regular HVAC preventative maintenance is the best way to ensure trouble-free operation and peak performance.  Pre-season maintenance is also important.  It can help avoid a system failure, when you need it most, in severe hot or cold weather.  It can also keep your energy bills in line. It’s crucial to ensure that your heating and cooling systems are looked after regularly. Our technician will perform maintenance and investigate small problems before they become serious complications.
HVAC service technician
Each fall, it’s a good idea to have us perform basic annual furnace maintenance to ensure your heating system is running efficiently.  By following a yearly furnace maintenance schedule, a technician can ensure that each of the parts that make up your heating system is running smoothly.
Air Conditioner service technician
Routine air conditioner maintenance is the single most important factor in extending the lifespan and maintaining the efficiency of your central air conditioning system.  Ordinary wear and tear, especially the buildup of dirt and grime, can cause your AC to work too hard, causing it to struggle, overheat, and eventually break down.