Tankless Water Heater Installation
Endless hot water. Half the energy. Twice the lifespan.

Tankless water heaters — also called on-demand water heaters — heat water only when you need it, delivering an endless supply of hot water while cutting energy bills 20–40% compared to a traditional tank. On Our Way Plumbing installs tankless water heaters across Cleveland and Greater Cleveland from top brands including Navien, Rinnai, Rheem, and Bosch. A properly sized and installed tankless unit typically lasts 15–20 years — nearly double the lifespan of a standard tank.
Tankless installation is more involved than a straight tank swap. Gas units need a larger gas line and dedicated venting. Electric whole-house tankless requires a substantial electrical service. We evaluate your existing infrastructure, size the unit correctly for your household's peak hot water demand (measured in GPM), and complete the installation with all required permits, inspections, and warranties.
Call On Our Way Plumbing at 216-290-2221 for a free tankless water heater consultation in Cleveland. We'll walk you through the options, sizing, and costs so you can make an informed decision.
Why Choose On Our Way Plumbing for Tankless Water Heater?
Sized correctly for real peak demand — no cold showers
All required gas, electrical, and venting upgrades handled
Top brands with 15-year manufacturer warranties
Permits and inspections included in every quote
Our 3 Step Process
Simple, Fast & Hassle-Free

Book Your Plumber
Reach us 24/7 by phone, text, or online request form. Tell us what's going on and we'll schedule the right technician for the job — same-day and emergency dispatch available.

Diagnose & Quote
A licensed plumber arrives on time in a fully stocked truck, diagnoses the problem, walks you through your options in plain English, and hands you a written flat-rate price. Nothing starts until you approve.
Fixed & Warrantied
We complete the repair or installation to code, pressure-test the work, clean up completely, and back every job with our workmanship warranty. Your plumbing is fixed — your home is left the way we found it.
Tankless Water Heater FAQ
Common questions about our tankless water heater service.
Yes, when properly sized. If two showers, a dishwasher, and a washing machine can all run at once in your household, we size the unit to handle that peak load in GPM. Undersized units will run out — sizing is critical.
Often yes, but there may be additional costs — extending or upsizing a gas line, adding venting, or running a new electrical circuit. We evaluate feasibility and include any needed upgrades in the flat-rate quote.
Typically yes — most households see 20–40% reduction in water heating costs because there's no standby heat loss keeping a tank warm 24/7. The higher up-front cost is usually paid back in 5–10 years of energy savings.
Ready for Tankless Water Heater?
Get a free estimate in less than 2 minutes. No commitment, no hidden costs.
Contact Us
Have a question or need more info? Send us a message and we'll get back to you quickly.
