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HVAC Services

Commercial and Residential HVAC Services in Hamilton, Burlington, Oakville 

We provide heating, ventilation and air conditioning services to suit the needs of your business or home. From complimentary system inspection to complex installation and regular maintenance, our HVAC work is done promptly, and at competitive prices. Call us today at 905 388-3333 or schedule a free consultation.

We Replace and Install Commercial HVAC Systems

For over six decades, Lancaster has provided superior HVAC services to Hamilton area industrial and commercial clients such as McMaster University, Mohawk College and Arcelor Mittal Dofasco. As a well-known HVAC company and trusted name in the greater Hamilton area, we can ensure a comfortable and productive environment for your business. We’ll assess your space, make suggestions based on your needs, and whether it’s a rooftop unit or mini-split system that’s best. If you’re facing repeated trip charges, our experts can advise whether you should repair or replace your commercial heating and cooling systems. 

Commercial HVAC units ready for installation at Fonthill Heights Professional Centre

Your Expert HVAC Contractor – Commercial and Residential

We service and repair all makes and models of HVAC equipment:

The HVAC service you can count on:

  • 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.

We continue to successfully build our reputation on the reliability, experience and security our in-house HVAC professionals provide to our clients.

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.

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 air quality system?
Call:  905-388-3333 or request online

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

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