HVAC installation in Toronto and the GTA. Bison Air installs heating, cooling, hot water and ventilation systems in existing homes, new builds and commercial buildings. This page explains how we approach every installation, whatever the equipment, and links to the page for each system.
- ✓ TSSA-certified gas technicians, WSIB, licensed and insured
- ✓ Load calculation before equipment is chosen
- ✓ Authorized dealer: Bosch, Mitsubishi, Panasonic, AirQuest, Amana
- ✓ Installed prices online
- ✓ 1-year labour warranty on every installation
Installations by Bison Air



Systems We Install
| System | Best for | Details |
|---|---|---|
| Boilers and combi boilers | Homes with radiators, in-floor heat or snow melt | Boiler installation |
| Furnaces | Homes with ductwork and gas | Furnace installation |
| Central and hybrid heat pumps | Ducted homes that want rebates and lower bills | Heat pump installation |
| Ductless heat pumps | Homes without ducts, additions, single rooms | Ductless heat pumps |
| Air conditioners | Cooling only, with an existing furnace | AC installation |
| Water heaters | Tank, tankless and indirect | Water heaters |
| Radiant floor and snow melt | Warm floors, heated driveways | Radiant floor heating |
| Ventilation | Fresh air for tight homes | HRV and ERV |
| Commercial systems | Rooftop units, VRF, commercial boilers | Commercial HVAC |
📐 How We Approach Every Installation
1. Site visit
Existing equipment, ducts or piping, gas, electrical and venting.
2. Load calculation
Heat loss and cooling load for your home, not a guess from square footage.
3. Recommendation
The system that fits, with options and trade-offs explained.
4. Written quote
Equipment, scope, permits and price.
5. Installation
Clean work, labelled and built to be serviced.
6. Commissioning
Combustion, airflow, refrigerant and controls checked, then handover.
Replacement vs New Construction
| Replacement | New construction | |
|---|---|---|
| Main challenge | Fitting new equipment to existing ducts, piping, venting and gas | Designing the whole system with the builder |
| What we check | Duct size, chimney or venting, gas line, electrical panel | Drawings, heat loss, duct and pipe routes, mechanical room |
| Learn more | Replacement costs | New construction HVAC |
What Affects the Price
- ✓ The equipment, its size and efficiency
- ✓ Whether ducts, piping, venting or the gas line need changes
- ✓ Electrical work, such as a new circuit for a heat pump
- ✓ Access: tight mechanical rooms, attics, crane lifts for commercial units
- ✓ Permits and inspections where required
- ✓ Rebates and financing that lower what you pay. See heat pump rebates
Looking for repairs or a tune-up instead? See HVAC repair and HVAC maintenance. The full list of what we do is on HVAC services.
Why Choose Bison Air
- ✓ TSSA Certified gas contractor, WSIB, licensed and insured
- ✓ We work on boilers, furnaces, heat pumps, ductless, AC and water heaters
- ✓ Straight answers: repair when it makes sense, replace when it does not
- ✓ Installed prices published online, no hidden fees
- ✓ 5.0 on Google from 80+ reviews; ProScore #1 in Vaughan
- ✓ 1-year labour warranty on every installation
- ✓ Financing available through Financeit
Related
- ✓ All HVAC Services
- ✓ HVAC Repair
- ✓ HVAC Maintenance
- ✓ Gas Line Installation
- ✓ Heating Services
- ✓ Cooling Services
- ✓ Heat Pump Services
- ✓ Water Heater Services
- ✓ Financing
- ✓ Contact Us
Areas We Serve
HVAC installation 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
Get an Installation Quote
Tell us what you have now and what you want to change. We will visit and give you a written price.
Call 416-652-4323 Request a Quote
Serving Toronto & the GTA
