Optimum HVAC Service

Tankless Water Heaters

Endless hot water and 30–40% energy savings with tankless water heater installation.

Expert Tankless Water Heaters in Oxford County

Upgrade from a conventional tank to a high-efficiency tankless water heater and enjoy endless hot water on demand — while cutting your water heating costs by 30–40%. Optimum HVAC installs Navien and Rinnai tankless units, which are TSSA G2 certified and backed by industry-leading warranties.

What's Included

Endless on-demand hot water
30–40% energy savings vs. tank units
Navien and Rinnai installations
Indoor and outdoor units available
TSSA G2 certified installation
10-year heat exchanger warranty

Tankless Water Heaters Near You

Tankless in Burgessville Tankless in Woodstock Tankless in Ingersoll Tankless in Tillsonburg Tankless in Norwich Tankless in Brantford Tankless in Paris Tankless in Simcoe Tankless in St. Thomas Tankless in London Tankless in Oakville Tankless in Burlington

Frequently Asked Questions

Can a tankless heater supply hot water to my whole home?

Yes. We size the unit to your home's demand, accounting for the number of bathrooms, appliances, and simultaneous usage patterns to ensure you always have enough hot water.

Emergency? Call now

(519) 555-0180