The GTA's Trusted Heating & Cooling Experts
Your comfort, guaranteed. Count on Queensway Heating and Cooling for furnace repair, AC installation, and heat pump services in Mississauga, Oakville, Brampton, Hamilton, Niagara, and the GTA.
Why You'll Love Our Expert Heating & Cooling Services
From emergency furnace repair to new heat pump installations — Queensway delivers honest, reliable HVAC service every time.
New high-efficiency gas furnace installed right the first time — with a warranty you can count on.
Fast furnace repair when you need it most — 24/7 emergency response across the GTA.
Cool your home efficiently with a new high-SEER central air conditioner — installed and guaranteed.
AC not cooling? We diagnose and fix all brands — same-day appointments available.
Heating and cooling in one efficient system — using a fraction of the energy of electric heat.
Mini-split systems for homes without ductwork — zoned comfort in any room, year-round.
Tank and tankless water heaters — installed, repaired, and maintained by licensed gas technicians.
End dry winter air with a whole-home humidifier installed right into your furnace system.
Gas fireplace installation, service, and repair — add warmth and ambiance to any room.
Fresh air ventilation systems that recover heat — better indoor air quality, lower energy bills.
Annual tune-ups plus priority service and member savings — protect your HVAC investment.
Why GTA Homeowners Choose Queensway
Recent Projects
A look at recent furnace, AC, heat pump, and ductless installations across the GTA, Hamilton, and Niagara.
Why Choose Us
- Same-day and emergency HVAC service available
- Transparent pricing — no hidden fees, ever
- TSSA licensed & fully insured technicians
- Fully stocked trucks — most repairs done in one visit
- All work backed by our satisfaction guarantee
"Rated 5/5 by our Google customers — open 24 hours, 7 days a week across Mississauga, the GTA, Hamilton and Niagara."
Frequently Asked Questions
How quickly can you respond to an emergency furnace or AC breakdown?
We offer same-day emergency service 7 days a week across Mississauga and the GTA. Call us and we'll do our best to have a licensed technician at your door within hours. We prioritize homes with no heat or no cooling.
What HVAC brands do you service?
We service all major brands including Lennox, Carrier, Trane, Goodman, Bryant, Rheem, Bradford White, Navien, Mitsubishi, Bosch, and more. Our technicians are trained and certified on each brand's equipment.
Do you offer free quotes on new equipment?
Yes — every new furnace, AC, heat pump, or ductless installation starts with a free in-home assessment and a firm, written quote. There's no obligation and no pressure.
What areas do you service?
We serve Mississauga, Oakville, Brampton, Etobicoke, Milton, Burlington, Toronto, Hamilton, Niagara, and the surrounding GTA communities. Not sure if we reach you? Just give us a call.
How often should I service my furnace and air conditioner?
Both should be serviced annually — your furnace in the fall before heating season, and your air conditioner in the spring before cooling season. Regular maintenance extends equipment life, improves efficiency, and keeps manufacturer warranties valid.
Regions We Serve
Ready to Book? We're Here 7 Days a Week.
Call for same-day service or request a free quote online. Serving Mississauga, Oakville, Brampton, Hamilton, Niagara, and the GTA.