Water heater installation, replacement and service in Toronto and the GTA. Bison Air installs tankless water heaters, gas and electric tanks, combi boilers and indirect tanks heated by your boiler, and you own the equipment instead of renting it. This page helps you choose the right type, then sends you to the page with the details.
- ✓ TSSA-certified gas technicians, WSIB, licensed and insured
- ✓ Navien and Rinnai tankless; NTI and Viessmann indirect tanks
- ✓ Own it, don't rent it: no monthly fees
- ✓ Installed prices online
- ✓ 1-year labour warranty on every installation
Recent Water Heater Installs by Bison Air




🚿 Our Water Heater Services
Tankless Water Heaters
Endless hot water from a wall-mounted unit. Navien and Rinnai, with or without recirculation.
Water Heater Replacement
Leaking, rusty, out of hot water or rented? How to choose what replaces it.
🧭 Which Water Heater Fits Your Home?
| Tank | Tankless | Combi boiler | Indirect tank | |
|---|---|---|---|---|
| Hot water supply | Runs out when the tank is empty | Continuous | Continuous | Large stored supply, fast recovery |
| Space | Floor space | Small, on the wall | Small, on the wall | Floor space, next to the boiler |
| Heats your home too? | No | No | Yes | Uses your boiler |
| Upfront cost | Lowest | Higher | Highest (replaces boiler too) | Moderate if you already have a boiler |
| Best for | Tight budget, simple swap | Busy households, small mechanical rooms | Homes replacing an old boiler and tank together | Homes with a boiler and big hot water demand |
Water Heaters in Our Store
| Model | Type | Notes |
|---|---|---|
| Navien NPE-S2 | Condensing tankless | Standard model, no recirculation pump |
| Navien NPE-A2 | Condensing tankless | Built-in recirculation pump for faster hot water at the tap |
| Rinnai SENSEI RX | Condensing tankless, 160K–199K BTU | Standard model, no recirculation pump |
| Rinnai SENSEI RXP | Condensing tankless, 160K–199K BTU | Built-in recirculation pump |
Indirect tanks: NTI Trin & Stor (20 to 119 gallons, stainless steel) and Viessmann Vitocell 300-V. All models with installation included: water heater collection. Gas and electric tanks are quoted on request.
Renting your water heater now? You can replace it with one you own. Check your rental agreement for any buyout or return terms first; we install the new unit and leave the old one ready for the rental company to collect. See water heater replacement.
Why Choose Bison Air
- ✓ TSSA Certified gas contractor, WSIB, licensed and insured
- ✓ You own the equipment: no monthly rental fees
- ✓ Gas line and venting sized for the unit, not guessed
- ✓ 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
- ✓ Tankless Water Heaters
- ✓ Hot Water Tanks
- ✓ Water Heater Replacement
- ✓ Combi Boilers
- ✓ Boiler Installation
- ✓ Gas Line Installation
- ✓ Maintenance
- ✓ Financing
- ✓ Contact Us
Areas We Serve
Water heater services 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 a Water Heater Quote
Send us a photo of your current water heater and its label, or book a visit. We will give you a written price.
Call 416-652-4323 Request a Quote
Serving Toronto & the GTA
