About Megacity
Toronto's Trusted HVAC Family
Family-owned and operated since 1999. Licensed, certified, and committed to delivering expert HVAC service you can count on.
Open 7 AM to 11 PM daily. 24/7 emergency service.Mon – Sun: 7:00 AM – 11:00 PM. 24/7 emergency service.
- 5.0 on Google100+ reviews
- 5.0 on HomeStars150+ reviews
- TSSA certifiedLicensed & insured
- Since 1999Family-owned, East York
Trusted
Partner
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 150+ verified reviews and a 5.0-star rating on Google with 100+ reviews. 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 2026.
As an authorized Lennox dealer and certified Enbridge Sustain Trusted Partner, Megacity HVAC offers Toronto homeowners the Enbridge lease-to-own program with $0 down and maintenance included. We also install cold-climate heat pumps. In-house rebates available — ask at your quote. We don't file government rebate paperwork for customers.
From its East York home base, Megacity serves the entire GTA — from Oakville to Oshawa, Brampton to Richmond Hill — handling residential furnace, AC, heat pump, and water heater work across the region. All technicians are background-checked, licensed, and insured.
Why Homeowners Choose Megacity
Certified Enbridge Sustain Trusted Partner
New HVAC equipment with $0 down, maintenance included. Ask about the lease-to-own program.
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
150+ 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
Service Areas
Helpful Resources
- Furnace Replacement Toronto
- Furnace Installation Toronto
- AC Replacement Toronto
- Water Heater Replacement Toronto
- Rent, Lease-to-Own or Buy a Water Heater
- Tankless Water Heater Installation
- Lennox Furnaces, ACs & Heat Pumps
- Enbridge Sustain — $0 Down Lease-to-Own
- Enbridge Sustain — 10% Cash Back Promo
- HVAC Financing Options
- Furnace Rental: Rent, Lease-to-Own or Buy
- Maintenance Plans
- Book a Furnace Tune-Up ($120 to $180)
- Furnace Maintenance Checklist
- Furnace Tune-Up: What It Covers and Costs
- Old Furnace Warning Signs: Replace or Wait
- Heating Bills This Winter in Toronto
- Tankless Water Heater Cost Toronto
- New Furnace Cost Toronto (2026 Guide)
- AC Installation Cost by Size (2–5 Ton)
- Heat Pump Rebates Ontario 2026
- About Megacity HVAC
- Customer Reviews
- Service Areas
- Contact Us
Ready to Get Started?
Call today for a free estimate. No pressure, no hidden fees — just honest service from a team that knows what they're doing.