Commercial and Residential HVAC Services
From Hamilton to Niagara, Lancaster Heating and Cooling provides heating, ventilation and air conditioning systems and services to suit the needs of your home or business. Through complimentary system inspection to complex installations and regular maintenance, our HVAC work is done promptly and at competitive prices.
We Replace and Install Commercial HVAC Systems
As a well-known HVAC company and trusted name in the greater Hamilton area, Lancaster can ensure a comfortable and productive environment for your business. We’ll assess your space, make suggestions based on your needs, and decide whether a rooftop unit or mini-split system is best. If you’re facing repeated trip charges, our experts can advise whether you should repair or replace your commercial heating and cooling systems.
Call us today at 905 388 3333 or schedule a free consultation.
Your Expert Hamilton HVAC Contractor – Commercial and Residential
As Hamilton’s preferred HVAC contractor, Lancaster provides custom ductwork and duct installation & repair solutions. We install, service and repair gas lines and all makes and models of HVAC products and equipment, including water heaters.
We are trusted suppliers of Trane and Carrier air conditioning systems, Trane and Carrier furnaces, ductless units, heat pumps, and Indoor air quality products from April Aire.
Air Purifiers
Our state-of-the-art air purifier systems trap and kill bacteria, viruses, mould spores, allergens and other pollutants.
Humidifiers
To help keep your home at a comfortable level, we offer a variety of humidifier products. All work in tandem with your furnace or fan coil and operate quietly with little energy.
Dehumidifiers
Managing indoor humidity is important in creating a comfortable, healthy indoor environment. Dehumidifiers are a great tool to ensure proper indoor humidity.
Ventilators
Our innovative ventilators are designed to remove stale air from your home while keeping valuable energy from escaping.
Our licensed, certified, highly qualified HVAC technicians have years of experience in servicing ALL brands of HVAC products. We have fast access to repair parts from all manufacturers to ensure that your equipment can be working again without unnecessary downtime.
Trane products are detail-designed and rigorously tested for reliability and durability. You get reliable comfort year after year with a Trane furnace or air conditioning system.
The local HVAC service you can count on
Whether you’re in Ancaster, Stoney Creek, Dundas, Flamborough, Caledonia, Binbrook, Oakville, Burlington, St. Catharines, Niagara, or Fort Erie Lancaster Heating and Cooling offers:
- 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 company reputation on the reliability, experience and security our in-house HVAC professionals provide to our clients.
What Our Clients Say About Our HVAC Service
“Serviced our restaurant serval times. One of the service calls was a repeat issue from the past and they didn’t charge us for it. Finding skilled and honest service providers is nearly impossible these days. Lancaster has earned our trust for years to come!” – Rony Shamoun, Google, July 2025
“WOW-I’m impressed with the quality and speed of work your team performed the last 2 days. Each and everyone one of them were professional, kind and knowledgeable and handled a few hiccups we had by providing options/solutions and not letting it block progress. Having a team that handles all the electrical, plumbing, gas, and general construction work with drilling and mounting made this such a seamless experience, and of course that all started with the information/quote/sales process. Working with Cassandra was fantastic. The transformation of our heating, cooling, air quality, humidity and hot water systems look and work amazingly! I look forward to working with Lancaster for our HVAC maintenance needs going forward and will be happy to refer family/friends as well.” – Darryl Chandler, Google, May 2025
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.
Fall Furnace Tune-Up
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.
Spring AC Tune-Up
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 heating, cooling, or air quality system?
Call: 905-388-3333 or request online
Need a tune-up on your HVAC equipment?
Request a maintenance appointment: 905-388-3333 or request online