HVAC Services Toronto & GTA

When Toronto summers heat up, your air conditioning isn't a luxury. It's a necessity. We install, repair, and maintain central air conditioners and ductless mini-split systems. Our certified technicians have been keeping Toronto homes cool since 1999.

• High-efficiency central air systems
• Ductless mini-split installations
• 24/7 emergency AC repair

When temperatures drop in Toronto, a reliable heating system is essential. Megacity HVAC provides expert furnace and heating services across the Greater Toronto Area. We service and repair all brands and models of furnaces, boilers, fireplaces, combo units, and more.

• Variable-speed blower motors
• High-efficiency gas furnaces
• 24/7 emergency repair

Heat pumps are one of the most energy-efficient ways to heat and cool your Toronto home. By transferring heat rather than generating it, heat pumps can reduce your energy consumption by up to 50%. Megacity HVAC installs, repairs, and maintains all types of heat pump systems.

• Up to 50% energy savings
• Heating & cooling in one unit
• Cold-climate rated (-25°C)

Water heaters fail without much warning. Usually the first sign is a cold shower, or a wet patch on the basement floor. We replace, install, and repair every type in use across Toronto and the GTA: gas and electric tanks, tankless units, and heat pump water heaters. Emergency service runs 24/7, and there is no evening or weekend surcharge.

• Same-day water heater replacement
• Tank, tankless and heat pump installs
• 24/7 emergency repair: after-hours premium quoted before work starts

The air inside your home can contain allergens, dust, bacteria, mold spores, and volatile organic compounds. We install air purification systems, filters, humidifiers, and UV treatment systems that actually make a difference.

• Kills mold and bacteria
• Removes allergens and dust
• UV-C light purification

Ductless mini-split systems are perfect for homes without existing ductwork, room additions, converted garages, or any space where you want targeted temperature control. Megacity HVAC installs, repairs, and maintains single-zone and multi-zone ductless systems from top brands.

• No ductwork needed
• Zone-by-zone control
• Heating & cooling modes

Regular maintenance keeps your heating and cooling systems running reliably and saves you money over time. Our maintenance plans are designed to catch problems early, keep your energy bills down, and help your equipment last longer.

• Priority scheduling
• Discounted repairs
• Annual tune-ups included