
Appleby Systems Heating & Cooling
Appleby Systems Heating & Cooling has served Oakville since 1967. It handles furnaces, air conditioning, indoor air quality, fireplaces and water heaters, and also serves Burlington, Mississauga and Hamilton.
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Business Highlights
- The company is family-owned.
- It is Canadian-owned.
- It is licensed by the TSSA and is a member of HRAC.
- It is in good standing with the Worker’s Compensation Board and carries public and property damage insurance.
Service Area
Oakville, Burlington, Mississauga, Hamilton, Milton, Waterdown, Ancaster and Dundas.
Public local listing. Appleby Systems Heating & Cooling is one of 11 HVAC companies ProsGrade lists in Oakville, Ontario.
11 services listed, including Furnace installation, Furnace repair and Furnace maintenance. Open 24 hours, 7 days a week. 250 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Appleby Systems Heating & Cooling compares with the other 10 HVAC companies on ProsGrade in Oakville, using public Google ratings and review counts.
- Has more Google reviews (250) than 6 of the 10 other Oakville HVAC companies on ProsGrade.
Trust Signals
Open 24 hours per posted hours; call to confirm availability.
Services Covered
11 services- Furnace installationCarrier and Coleman gas furnaces; single-stage, two-stage variable-speed and modulating options.
- Furnace repairAll makes and models.
- Furnace maintenance
- Air conditioner repair and maintenanceEmergency repairs and routine maintenance.
- Ductless AC
- Heat pumps24-hour emergency support.
- Indoor air qualityWhole-home humidifiers, dehumidifiers, HEPA filters, UV air purifiers, electronic air cleaners and HRVs.
- FireplacesGas and electric installations; gas and electric repairs; maintenance.
- Gas line installation
- Water heatersHot-water and tankless systems; repair and maintenance.
- Commercial HVACPackaged rooftop systems and infrared radiant tube heaters.
Reviews
What customers say
Recent customers describe the service as professional and efficient, praising careful clean-up and clear instructions after installations. One customer says a needed furnace motor was found and installed the following day.
Customer Reviews
Mel b
bruce
Vihar Patel
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Frequently Asked Questions
How long does an Appleby Systems furnace installation take?
Most furnace installations take 4–6 hours, depending on the system and any duct or venting adjustments.
What does an Appleby Systems furnace quote include?
A furnace quote includes the installation scope, terms, payment options and warranty information.
What does an Appleby Systems furnace maintenance check cover?
The check includes inspecting the heat exchanger for cracks.
Does Appleby Systems offer emergency service outside business hours?
Yes. It offers 24/7 emergency service, including help for air conditioners, indoor air-quality equipment, fireplaces and water heaters.


