Service Areas
Serving Toronto & the GTA
From Toronto to Oshawa, Oakville to Richmond Hill. Expert HVAC service delivered to your door.
Open 24 hours, 7 days a week. Emergency furnace and AC service.
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- TSSA certifiedLicensed & insured
- Since 1999Family-owned, East York
Trusted
Partner
Megacity Heating & Air Conditioning provides HVAC services across 17+ communities in the Greater Toronto Area, including Toronto, Scarborough, North York, Etobicoke, East York, Markham, Richmond Hill, Vaughan, Brampton, Mississauga, Oakville, Pickering, Ajax, Whitby, Oshawa, Burlington, and Hamilton. All service areas receive the same TSSA-certified technicians, free phone quotes, and 24/7 emergency response.
We Come to You
Our certified HVAC technicians are strategically located across the GTA to reach your home fast.
All Services Available Across the GTA
Our HVAC Services
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
Need HVAC Service in Your Area?
We serve the entire Greater Toronto Area. Call now for fast, professional HVAC service at your door.