HVACinHamilton

City of Hamilton

HVAC Services in Hamilton

From century brick homes with radiators in the lower city to post-war bungalows on the Mountain, Hamilton has every kind of heating system. One request reaches a licensed local contractor.

At a glance

  • 01

    Two very different housing stocks

    Pre-war brick below the escarpment, post-war bungalows and splits on the Mountain, new subdivisions on the edges.

  • 02

    Plenty of boilers

    Hot-water radiator systems are still common in the older lower-city neighbourhoods.

  • 03

    Gas almost everywhere

    Enbridge Gas serves the urban area; electricity is mostly Alectra Utilities.

  • 04

    Landlords welcome

    Many Hamilton homes are rentals. Contractors can quote for landlords and property managers too.

Communities covered

Lower city, Hamilton Mountain, Westdale, Kirkendall, Crown Point, Stoney Creek, Ancaster, Dundas, Waterdown, Binbrook, Mount Hope

Local utilities

Enbridge Gas (natural gas) · Alectra Utilities (electricity; Hydro One on some rural roads)

Hamilton is really two cities when it comes to heating and cooling. Below the escarpment, the lower city is full of brick houses built between the 1880s and the 1940s: narrow lots in Kirkendall, Durand, Corktown, Crown Point and the North End, larger homes in Westdale and around Gage Park. Up on the Mountain, most of the housing went up after the Second World War, in waves of bungalows, back-splits and two-storeys, and the newest subdivisions sit on the city’s edges. Each of those eras came with a typical heating system, and knowing which one you live in tells a contractor a lot before they arrive.

What heats Hamilton homes

  • Hot-water boilers and radiators: common in the lower city’s older homes, often converted from coal or oil decades ago. See boilers and radiant heat.
  • Converted gravity furnaces: some older houses still have the large octopus-style ducts of a gravity system, now fed by a modern furnace.
  • Forced-air gas furnaces with central air: the norm on the Mountain and in anything built since the 1950s.
  • Electric baseboards: found in some apartments, additions and converted units, where ductless mini-splits can cut the bill sharply.

What people ask for most

The steady demand across the city is furnace repair in Hamilton in winter and AC repair when the first humid heat wave arrives. Air conditioning in older lower-city homes is a common challenge: houses with boilers have no ducts to carry cool air, so mini-splits or high-velocity small-duct systems are the usual answers. On the Mountain, many original furnaces and air conditioners from the 1990s and 2000s are reaching the end of their lives, which is why furnace installation and heat pump quotes are so common there.

Below and above the escarpment

The escarpment makes a small but real difference. The lower city sits close to the lake and stays a little milder in winter; the Mountain is more exposed, windier and often snowier. High-efficiency furnace vents and outdoor heat pump units on the Mountain are more likely to be buried by drifts, so mounting them high and clearing snow away from them matters more there.

Older houses, older wiring

Some pre-war Hamilton houses still have a 60- or 100-amp electrical service and pockets of old wiring. That rarely matters for a gas furnace or a hybrid heat pump, but an all-electric heat pump with backup heat may need a service upgrade. A good contractor checks the panel at the quote, not on installation day.

Rentals and multi-unit homes

Hamilton has a large rental market, from single houses to converted duplexes and triplexes. Landlords are responsible for providing heat under Ontario’s rental rules, and the City of Hamilton’s property standards by-law sets minimum indoor temperatures for rented units during the heating season. Contractors we refer to can work with landlords and property managers, and quote separate systems for separate units.

Getting someone out

Tell us what you need and where through the request form. We pass it to one licensed contractor who works your part of the city, whether you are in the lower city, on the Mountain or in one of the former towns: Stoney Creek, Ancaster, Dundas, Waterdown and Flamborough, Binbrook and Glanbrook or Mount Hope.

Questions people ask

Who supplies natural gas and electricity in Hamilton?

Enbridge Gas supplies natural gas across the urban area. Alectra Utilities distributes electricity in most of the city, with Hydro One serving some rural roads.

Can I get central air in an older Hamilton house with radiators?

Not standard central air, because there are no ducts. Ductless mini-splits or a small-duct high-velocity system are the usual ways to add cooling, and mini-splits can also heat.

Does Hamilton require a permit to replace a furnace?

A like-for-like furnace swap usually does not need a city building permit, but the gas work must be done by a TSSA-certified technician. New ductwork, gas lines or work in an addition can need a permit; the contractor should confirm.

Do landlords in Hamilton have to provide heat?

Yes. Landlords must provide and maintain heat, and the city’s property standards by-law sets a minimum indoor temperature for rented units in the heating season.

Hamilton · Burlington · Haldimand · Brant

Need a heating or cooling contractor?

Send one request. A licensed contractor who works your area gets back to you with a price, usually within one business day. Free for homeowners.