Essential Air Heating & Cooling | HVAC Experts in Guelph, Kitchener, Waterloo, Cambridge & GTA
Servicing South East Ontario
Email Address
- Endless Hot Water. Zero Compromise.
Tankless Water Heater Installation & Repair Services
We install and service Navien and Rinnai tankless water heaters across Guelph and the GTA. Enjoy continuous hot water, lower energy bills, and long-lasting performance — guaranteed.
💧 Upgrade to a Smarter, More Efficient Way to Heat Your Water
Tired of running out of hot water? Tankless systems heat water on demand, giving you endless comfort and greater efficiency. At Essential Air Heating & Cooling, we install and repair Navien and Rinnai tankless water heaters, known for reliability, durability, and performance. Whether it’s a brand-new install or a service call, our certified technicians ensure your system runs flawlessly.
Unlike bulky storage tanks, tankless systems free up space, reduce standby heat loss, and can cut energy consumption by up to 30%. Our installations are clean, code-compliant, and backed by our satisfaction guarantee. From diagnostics to complete replacements, we handle everything with precision and care — so you always have hot water when you need it.
Our licensed HVAC and gas technicians are trained on Navien and Rinnai systems, ensuring every installation and repair meets strict safety and performance standards.
Efficiency That Saves You Money
Tankless systems only heat water when needed — reducing waste, lowering energy costs, and extending the lifespan of your equipment.
Call or message us to schedule your tankless water heater consultation.
We’ll recommend the right size and brand based on your household’s usage.
Our certified techs handle everything cleanly and safely.
Relax knowing your home has reliable, energy-efficient hot water 24/7.