Bison Air · Toronto & GTA

HVAC Contractor for Builders Toronto

An HVAC contractor for builders and developers in Toronto and the GTA. We handle the full mechanical scope on custom homes, infill builds and multiplexes: ductwork, heat pumps and furnaces, boilers and radiant, ventilation, gas piping and water heating. You get one point of contact,...

Rated 5.0 on Google TSSA licensedWSIB covered & insuredFinancing available

An HVAC contractor for builders and developers in Toronto and the GTA. We handle the full mechanical scope on custom homes, infill builds and multiplexes: ductwork, heat pumps and furnaces, boilers and radiant, ventilation, gas piping and water heating. You get one point of contact, a clear written scope and a crew that shows up when the schedule says.

  • ✓ One contractor for HVAC, hydronics, ventilation, gas and hot water
  • ✓ Clear written scope and price from your drawings
  • ✓ Scheduled around your framers and trades
  • ✓ Inspection-ready rough-in and final
  • ✓ TSSA-certified gas technicians, licensed and insured

On Our Builder Sites

Bison Air HVAC sign on a custom home builder site in winter, Toronto
On site through the winter, alongside the builder and other trades.
Bison Air HVAC sign at a custom home construction site in Toronto
Custom home build, from framing to final.
Gas manifold with labelled shut-off valves for each appliance in a new construction mechanical room, GTA
Gas manifold with a labelled shut-off for each appliance.
AirQuest furnaces, Rinnai tankless water heater and Lifebreath HRV in a custom home mechanical room, GTA
Mechanical room: AirQuest furnaces, Rinnai tankless and Lifebreath HRV.
PEX radiant floor heating tubing on insulated panels in a basement before the slab pour, GTA
Radiant tubing laid out before the slab pour.
Four Mitsubishi Hyper-Heat outdoor heat pumps installed on a multiplex in East York, Toronto
Four Mitsubishi Hyper-Heat heat pumps on an East York multiplex.

Recent Builder Projects

Multiplex, East York

Mitsubishi Hyper-Heat ducted heat pumps, VanEE HRVs, twin Rinnai tankless and four gas meters.

See the project →

Custom Home, Willowdale

Custom ductwork fabricated on site, fire dampers, AirQuest furnace, heat pump and HRV.

See the project →

Custom Home, Markham

NTI boiler with radiant floor heating, AirQuest hybrid system and Panasonic ERV.

See the project →

🧰 Scope We Cover

Ductwork

Supply, return and exhaust, with custom sheet metal fabricated on site and fire dampers where required.

Ductwork →

Heating & Cooling Equipment

Heat pumps, hybrid systems, furnaces and central AC.

Heat pumps →

Boilers & Radiant

Condensing boilers, radiant floors, snow melt and indirect hot water.

Radiant floor heating →

Ventilation

HRV and ERV systems, bathroom and kitchen exhaust.

HRV & ERV →

Gas Piping

Gas manifolds, appliance connections and multi-meter setups.

Gas lines →

Water Heating

Tankless and storage water heaters sized for the building.

Tankless water heaters →

What We Need From You

  • ✓ Architectural drawings and the HVAC design, if you have one
  • ✓ Your construction schedule and target dates for rough-in and final
  • ✓ Fuel and equipment preferences: gas, all-electric heat pump or hybrid
  • ✓ Site contact and access details

Send these and we will come back with a written scope and price.

📐 How We Work With Builders

1. Review and quote

We review the drawings and HVAC design and give you a written scope and price.

2. Schedule

We set rough-in and final dates around your framers, plumbers and electricians.

3. Rough-in

Ductwork, piping, gas and venting at framing stage, ready for inspection.

4. Equipment and final

Equipment set, connected and ready for final inspection.

5. Startup and handover

Startup, balancing, and a walkthrough for you or the owner.

Why Builders Work With Bison Air

  • ✓ TSSA Certified HVAC Contractor
  • ✓ Fully Licensed & Insured HVAC Technicians
  • ✓ One point of contact from quote to handover
  • ✓ Custom sheet-metal fabrication on site
  • ✓ Clean, organized installations built to be serviced
  • ✓ 1-year labour warranty on every installation

Related

Areas We Serve

HVAC for builders and developers throughout Toronto and the GTA:

Toronto · North York · Scarborough · Etobicoke · Vaughan · Markham · Richmond Hill · Aurora · Newmarket · East Gwillimbury · King City · Stouffville · Mississauga · Brampton · Oakville · Milton · Burlington · Barrie · Innisfil · Orillia · Bradford · Keswick · Ajax · Pickering · Whitby · Oshawa · Orangeville

Have a Build Coming Up?

Send us your drawings and schedule. We will come back with a written HVAC scope and price.

Call 416-652-4323 Send Us Your Drawings

Serving Toronto & the GTA