City of Hamilton, Golden Horseshoe
Heating, Cooling and Water Services in Hamilton
Kelvin Mechanical serves Hamilton. Heating, cooling and mechanical work in Hamilton, from century brick and stone homes below the escarpment to Mountain bungalows and newer Stoney Creek and Waterdown subdivisions.
- Westdale
- Dundas
- Ancaster
- Stoney Creek
- Waterdown
- Hamilton Mountain
- Locke Street
- Durand
HVAC in Hamilton: what to expect
Hamilton's geography shapes its housing. The Niagara Escarpment, known locally as the Mountain, separates the lower city from the upper plateau. Below it, Durand, Locke Street and Westdale hold century brick houses and homes from the 1920s and 1930s, while Dundas and Ancaster have older limestone and fieldstone buildings. Above it, Hamilton Mountain is mostly post-war and later bungalows, split-levels and subdivisions, and Stoney Creek and Waterdown have grown with newer builds.
Older stone and brick houses often have thick walls, low basement ceilings and ducts squeezed in after the original heating, which may have been radiators. That is where boilers, ductless mini splits and careful duct work earn their place. Panel capacity matters too, because older wiring and small services limit what you can add. Commercial buildings around the harbour and along the main corridors have a different set of needs, from rooftop units to make-up air. See boilers and hydronic heating for the older-home side.
For an old boiler or furnace that fails, see boiler repair in Hamilton and furnace repair in Hamilton. Emergency service is subject to availability. Comparing heating and cooling contractors in Hamilton? Our checklist for choosing an HVAC contractor covers written scope, load calculation, permits and warranty terms, and it applies to us as much as to anyone.
Local angles
What Hamilton homes usually need
Stone and century brick homes below the escarpment
Where a house has no ducts, ductless heads avoid cutting into thick masonry. Where it already has radiators, a boiler review looks at the circulator, controls and expansion tank, and whether repair or replacement makes sense. Ductless mini splits can add cooling to rooms that never had it.
Hamilton Mountain bungalows and heat pump retrofits
Mountain bungalows often have straightforward duct layouts, which can suit a heat pump or a hybrid setup with a gas furnace as backup. Whether it works depends on the load calculation, the ducts and the panel. Eligible Ontario customers may qualify for up to $7,500 depending on the program rules, equipment, property and funding available at the time; see rebate eligibility.
Harbour-area shops and light commercial buildings
Hamilton has a long industrial and steel-making history, and light commercial buildings around the harbour still need heating, ventilation and cooling. Our scope is light commercial, including commercial maintenance, rooftop and packaged units and make-up air. Large industrial process systems are outside it.
Services for Hamilton
Customer reviews
What a customer says
As a Sana Grill restaurant in Stoney Creek we had a great experienc with Zia last month.his not just a gret profisional contractor his kind gentelmn out his own soul In his work.alwys give him a calll when we need se. Thing relted to het pump or AC. Shkar
Five-star Google reviews, copied as written with shortened names. Read more reviews
Help centre
Questions from Hamilton customers
My old Hamilton house has radiators. Can I add air conditioning?
Yes, there are routes. Ductless mini splits do not need ducts, and some homes can take a small duct system in a suitable space. Each option depends on the layout and on what the walls and ceilings allow.
Do you serve Dundas, Ancaster, Stoney Creek and Waterdown as well as the Mountain?
Yes. They are all part of the City of Hamilton and are within the area we serve. For larger jobs, a site review lets us plan access and equipment before booking.
Should I repair or replace an old boiler?
It depends on the boiler's condition, parts availability and how the system performs. A technician checks the heat exchanger, controls, circulator, expansion tank and venting before making a recommendation. A diagnostic fee may apply; confirmed at booking.
Do you repair boilers and furnaces in Hamilton, or only install them?
Both. We diagnose faults in older boilers, radiators and forced-air furnaces, explain whether a repair or a replacement makes sense, and quote after a site review. A diagnostic fee may apply, and emergency service is subject to availability. See boiler repair and hydronic heating.
Quote and booking
Request service in Hamilton
Share a few details and we will follow up. A written quote comes after a site review. There is no online checkout.
- City and service type help us route your request
- Urgency and property details let us prepare properly
- Optional equipment photos speed up repairs and replacements
Prefer to talk? +1 905-407-7353
Gas smell or carbon monoxide alarm? Leave the building and call 911 first. Do not use this form.