Toronto's Trusted HVAC Family
Family-owned and operated since 1999. Licensed, certified, and committed to delivering expert HVAC service you can count on.
Keeping Toronto Comfortable Since 1999
Megacity Heating & Air Conditioning was founded in 1999 in East York, Toronto. For over 27 years, this family-owned HVAC company has provided furnace installation, air conditioning repair, heat pump systems, and water heater services to homeowners across the Greater Toronto Area.
Megacity HVAC holds a 5.0-star rating on HomeStars with 134+ verified reviews and a 4.9-star rating on Google. The company is TSSA-certified, fully licensed and insured, and has been recognized as a HomeStars Best of Award winner every year from 2022 to 2025.
As an authorized Lennox dealer and certified Enbridge Sustain Trusted Partner, Megacity HVAC helps Toronto homeowners access up to $1,500+ in energy-efficiency rebates on qualifying high-efficiency furnaces, air conditioners, and heat pump installations.
From a single truck in East York, the company has grown to serve the entire GTA — from Oakville to Oshawa, Brampton to Richmond Hill — completing over 5,000 residential HVAC installations and repairs. All technicians are background-checked and factory-trained.
Our Journey
NTI Boiler — Enbridge Sustain Certified Install
Navien Tankless Water Heater Install
Weil-McLain Boiler System
Navien Energy Star Equipment
Certified, Licensed & Fully Insured
Licensed & Insured
Fully licensed and insured for all HVAC services across Ontario.
Background-Checked
Every technician is background-checked for your peace of mind.
Authorized Lennox Dealer
Official dealer for Lennox HVAC equipment — premium equipment with industry-leading warranties.
TSSA Certified
Certified by the Technical Standards and Safety Authority for gas work.
5.0 HomeStars Rating
134+ verified reviews with a perfect 5.0/5.0 rating on HomeStars.
24/7 Emergency Service
Available around the clock, including holidays and weekends.
Verify our credentials and read reviews from real customers:
Our HVAC Services
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Call today for a free estimate. No pressure, no hidden fees — just honest service from a team that knows what they're doing.