
Heating services in Hamilton
Furnace repair, installation and maintenance in Hamilton
Local heating technicians for Hamilton homes. Same-day repair calls, honest replacement quotes and annual tune-ups that keep the warranty valid.
Heating in Hamilton
From the lower city to the Mountain, Hamilton has every age of housing stock and every age of furnace. We service them all, including the high-efficiency units installed during the last round of rebates that are now due for their first major repairs.
Hamilton is two cities for a heating technician. In the lower city, the east end and the older streets off King and Main, the housing is mostly pre-war brick with gravity-era ductwork that was retrofitted for forced air decades ago; furnaces there are often oversized and the back bedrooms run cold. On the Mountain and in the post-war suburbs the bungalows and side-splits have better ducts but a lot of 80 percent mid-efficiency furnaces from the 1990s that are now past their life. Across both, the wave of high-efficiency units installed during the 2009 to 2012 rebate years is reaching the age where igniters, inducer motors and control boards start to go.
What that means for you: a repair is usually the right call on a unit under twelve years old, and a proper heat-loss calculation matters more than anywhere else when it is time to replace, because the old label on a Hamilton furnace is rarely the right size. Hamilton is Enbridge natural gas territory throughout, and every gas job we do is inspected to the Ontario code.
- Lower city, Stinson, Gibson and the east end: century homes, retrofitted ducts, oversized furnaces
- The Mountain and the west end: post-war bungalows, mid-efficiency units due for replacement
- Newer builds on the upper Mountain: builder-grade furnaces at the ten-year mark
What we do in Hamilton

Installation
Furnace Installation & Replacement in Hamilton
High-efficiency furnace installation and replacement in Hamilton, sized with a proper heat-loss calculation and installed by TSSA-certified gas technicians.
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Maintenance
Furnace Maintenance & Tune-Ups in Hamilton
Annual furnace tune-ups and maintenance plans for homeowners in Hamilton, with a full combustion analysis every visit.
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Repair
Furnace Repair in Hamilton
Furnace repair in Hamilton for every make and model: diagnosed properly, quoted in writing and usually fixed the same visit.
Learn moreAlso in Hamilton
- Boilers & Radiant Heating in HamiltonBoiler installation, repair and radiant heating service in Hamilton.
- Water Heaters in HamiltonTank and tankless water heater installation and repair in Hamilton.
- Gas Fireplaces & Gas Lines in HamiltonGas fireplace service and licensed gas line installation in Hamilton.
- Ductwork, Humidifiers & Air Filtration in HamiltonDuct sealing, whole-home humidifiers and furnace air filtration for homes in Hamilton.
Furnace questions from Hamilton homeowners
Do you cover all of Hamilton, including the Mountain?
Yes. The lower city, the east end, the west end and the whole of the Mountain, plus the former towns that are now part of Hamilton: Dundas, Ancaster, Stoney Creek, Waterdown and Flamborough. Travel inside the city is never charged.
How much does furnace repair cost in Hamilton?
A diagnostic visit is typically $99 to $149 in the Hamilton area and is credited against the repair when you go ahead. Common fixes, parts and labour: a hot-surface igniter $200 to $350, a flame sensor $150 to $250, a capacitor $150 to $250, a pressure switch $200 to $350, an inducer motor $450 to $800, a blower motor $500 to $950, a control board $450 to $850. You get the exact price in writing before any part is fitted, and after-hours calls are quoted on the phone before anyone is dispatched. Details on the furnace repair page.
My furnace is running but blowing cold air. What is wrong?
Common causes are a dirty filter restricting airflow, a failed hot-surface igniter or flame sensor, a tripped limit switch from overheating, or a thermostat set to "fan on" rather than "auto". Check the filter and thermostat first; if the burner is not lighting, call for a repair. The causes in order, and what you can check yourself, are in why is my furnace blowing cold air?
Nearby communities we serve
From Hamilton the same technicians also cover Burlington, Stoney Creek and Ancaster, and the rest of the Hamilton area. Every community gets the same written prices and the same emergency line.

Trusted by homeowners in Hamilton, Dundas and the surrounding area
Need a furnace technician in Hamilton?
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