
Heating and cooling in Hamilton
Furnaces, air conditioners and heat pumps in Hamilton
Grimsby Heating and Cooling repairs, replaces and maintains heating and cooling equipment in Hamilton. The technician traces each fault to a specific part, takes the readings that confirm it and writes down the price before any work starts.
How the houses in Hamilton shape the work
From its base in Grimsby, Grimsby Heating and Cooling takes furnace, air conditioner and heat pump work in Hamilton. Each visit is built around a clear explanation: which part has failed, how it was tested, and what fixing it will cost. The written price comes before the work, and you decide whether to go ahead.
Grimsby Heating and Cooling works out of Grimsby and travels to Hamilton for heating and cooling calls. The services are the same ones offered at home, and the approach is the same too: name the part, explain the mechanism, and write down the price.
What you can book
- Furnace repair for no heat, cold air from the vents, short cycling or new noises.
- Furnace replacement sized from the house and its ducts.
- Air conditioner repair and new air conditioning.
- Heat pumps, including hybrid systems that pair a heat pump with a gas furnace.
- Seasonal maintenance for both heating and cooling.
Who does which part of the job
Gas appliances and refrigeration systems fall under different trades in Ontario. Work is performed by TSSA-certified gas technicians on the furnace side. Work is performed by 313A refrigeration and air conditioning mechanics on the cooling side.
A common question before calling
If the furnace runs but the house stays cold, check the filter, the thermostat setting and the furnace switch first. The guide to a furnace that runs but does not heat explains what a clogged filter, a tripped limit switch or a failed igniter each look like.
Booking
Send the symptom and the age of the equipment through the contact page. A technician then arranges a time to come to the house.
Communities we serve
- The Delta
- Corktown
- Bartonville
- North End
- Central
- Rosedale
- Normanhurst
- King's Forest
- Buchanan
- Albion Falls
- Ryckmans
- Hamilton Beach
- Ryckmans Corners
Heating and cooling services in Hamilton

Furnace repair in Grimsby
Furnace repair in Hamilton
Furnace repair in Hamilton, with each fault measured and traced to the part before a written price is given.
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Grimsby furnace installation
Furnace installation and replacement in Hamilton
Grimsby Heating and Cooling sizes and installs high-efficiency furnaces for homes in Hamilton, with the ducts, venting and chimney checked before any price is written.
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Central air repair in Grimsby
Air conditioner repair in Hamilton
Central air repair in Hamilton, with every fault traced to a measured cause and priced in writing before work begins.
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Central air and ductless in Grimsby
Air conditioning installation in Hamilton
Grimsby Heating and Cooling installs central air and ductless systems in Hamilton, sized from a measured load and duct assessment of each house.
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Cold-climate and hybrid systems
Heat pumps in Hamilton
Grimsby Heating and Cooling installs and repairs cold-climate, ductless and hybrid heat pumps in Hamilton, sized from the house and its ducts.
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Seasonal tune-ups in Grimsby
Furnace and AC maintenance in Hamilton
Grimsby Heating and Cooling tunes up furnaces, air conditioners and heat pumps in Hamilton, with vent, drain and chimney checks matched to the age of the house.
Learn moreQuestions from homeowners in Hamilton
Does Grimsby Heating and Cooling take service calls in Hamilton as well as Grimsby?
Yes. The business is based in Grimsby and Hamilton is part of the area it serves. Furnace repair, air conditioner repair, heat pump quotes, replacements and maintenance are all available there. When you get in touch, say what the system is doing and roughly how old it is, so the technician can prepare. You can start on the contact page or see the full list of services.
What are the three most common types of HVAC systems?
In Ontario homes, the usual three are a split system, a heat pump and a ductless mini-split. A split system pairs a forced-air furnace indoors with a central air conditioner outside, sharing the same ducts. A heat pump moves heat in both directions, cooling in summer and heating in winter; a hybrid setup pairs it with a gas furnace for the coldest days. A ductless mini-split puts wall-mounted heads in rooms where older houses have no space for ductwork. Compare them on our services page.
What is the cheapest way to heat a home, and are there rebates or tax credits?
It depends on the gas and electricity rates you pay, how well the house holds heat and the efficiency of the equipment. A cold-climate heat pump is very efficient in mild weather, and a hybrid system lets a gas furnace take over when it gets colder, which suits a lake-moderated shoreline. Rebate and tax-credit programs for furnaces, heat pumps and air conditioners change often, and some require an assessment before installation. We check what is current at the time of the quote. Read our guide to heat pumps and rebates.
Nearby communities
Besides Hamilton, our technicians also work in Beamsville, Smithville and Stoney Creek.
- Heating and cooling in Beamsville
- Heating and cooling in Smithville
- Heating and cooling in Stoney Creek
- Heating and cooling in Binbrook
- Heating and cooling in Burlington
- Heating and cooling in Waterdown
- Heating and cooling in Dundas
- Heating and cooling in Oakville
- Heating and cooling in Caledonia
- Heating and cooling in Ancaster
- Heating and cooling in Flamborough
- Heating and cooling in Milton
Tell us what your system in Hamilton is doing
Tell us what your furnace, air conditioner or heat pump is doing. The technician measures, explains the cause and writes down the price before any work begins.