"Our furnace died on the coldest night in January. Vanguard had a tech at our door in under two hours. Honest pricing, no upsell."
Sarah M., Stonehaven
Heating · Cooling · Ventilation — Since 2005
Vanguard HVAC is a locally owned shop on Srigley Street. We've worked through twenty Newmarket winters and we answer the phone ourselves — including at 2 a.m. in January.

Homes serviced
1,800+
Google rating
4.9 / 5
Years on the trucks
20
Emergency line
24 / 7
Section II
Every system in the house, handled by one crew. Quotes itemise equipment, labour, permits, and warranty — no line called "miscellaneous".
High-efficiency gas, propane, and electric furnaces. Same-day winter repairs.
Quiet, properly-sized systems for Newmarket homes.
Cold-climate air-source and ductless. Greener Homes rebate eligible.
Custom design, HRV/ERV installs, and balancing.
Humidifiers, HEPA filtration, UV purifiers, duct cleaning.
Annual tune-ups that keep warranties valid and bills steady.
"We're not a call centre with a logo. We're the people who actually crawl into your basement in January — and we live ten minutes from your house."
Plate I
A selection of recent installs and service calls across York Region.






Section III · Correspondence
"Our furnace died on the coldest night in January. Vanguard had a tech at our door in under two hours. Honest pricing, no upsell."
Sarah M., Stonehaven
"They sized a heat pump for our 1970s bungalow that other companies said couldn't be done. Bills are down 35% this winter."
Daniel R., Aurora
"Maintenance plan pays for itself. On-time, and they actually clean up after themselves."
Priya K., East Gwillimbury
Notice to homeowners
Free in-home estimates. Most appointments available the same week. Canada Greener Homes rebates handled in-house.