Captain Plumber installs and repairs tankless water heaters in Kelowna, BC. Endless hot water and up to 40% energy savings. Call (778) 721-8000.
Tankless Water Heaters in Kelowna
Endless hot water on demand. Save energy and space with a modern tankless system.
📞 Call: (778) 721-8000Tankless water heaters — also called on-demand water heaters — heat water only when you need it, rather than keeping a large tank warm around the clock. Captain Plumber installs and services the leading brands including Rinnai, Navien, and Noritz throughout Kelowna and the Central Okanagan. Whether you are replacing a failing tank-style unit or upgrading proactively, our licensed gas fitters ensure a safe, code-compliant installation with optimal sizing for your household's hot water demand.
Tankless Water Heater Services
Tankless Installation
Professional installation of gas and electric tankless water heaters.
We install Rinnai, Navien, Noritz, and other top brands.
Tankless Repair
Diagnostic and repair service for all tankless water heater brands.
Error codes, no hot water, or intermittent heating? We fix it.
Tank-to-Tankless Conversion
Upgrade from a traditional tank to a modern tankless system.
Going tankless saves up to 40% on water heating costs.
Annual Maintenance
Descaling and maintenance to keep your tankless performing.
Annual descaling extends the life of your tankless beyond 20 years.
Benefits of Going Tankless in Kelowna
Tankless water heaters are the fastest-growing upgrade in Kelowna homes. Here is why thousands of Okanagan homeowners are making the switch.
Endless Hot Water
A traditional tank holds 40 to 60 gallons — once that is gone, you wait for the tank to reheat. A tankless unit heats water continuously on demand, so the 10th person in line for a shower gets just as much hot water as the first. For busy Kelowna families or vacation rental properties in the Okanagan, this is a game-changer.
Significant Energy Savings
Traditional tank water heaters run their burner constantly to maintain temperature — even at 3 a.m. when no one is using hot water. Tankless units eliminate this standby heat loss entirely. Most Kelowna homeowners see a 20–40% reduction in water heating costs after switching, which typically covers the installation cost within five to seven years.
Compact Space-Saving Design
A tankless unit mounts directly on the wall and is roughly the size of a carry-on suitcase — freeing up the floor space previously occupied by a 60-gallon tank. In Kelowna's townhomes, condo conversions, and basement suites where mechanical room space is limited, recovering that square footage makes a meaningful difference.
Longer Lifespan
A conventional tank water heater lasts 8 to 12 years before corrosion and sediment build-up force replacement. A properly maintained tankless water heater lasts 20 years or more. With annual descaling — especially important given Kelowna's moderately hard water — your tankless unit will outlast two conventional tanks and deliver reliable performance throughout.
No Risk of Tank Flooding
When a traditional tank fails, it can dump 60 gallons of water into your mechanical room, causing thousands of dollars in water damage. Tankless units hold virtually no water — so a failure is a service call, not a flood event. For Kelowna homeowners with finished basements or mechanical rooms adjacent to living spaces, this risk reduction is significant.
Lower Carbon Footprint
BC's carbon tax makes energy-efficient appliances more financially attractive every year. By burning less natural gas to heat the same volume of water, a tankless system directly reduces your household's carbon emissions. High-efficiency condensing models like the Navien NPE series achieve thermal efficiencies above 97%, one of the highest available in any residential appliance category.
Other Plumbing Services
Explore our full range of professional plumbing services in Kelowna
Emergency Plumber
24/7 emergency plumbing for burst pipes, leaks & floods
24/7 Plumber
Available day or night, no overtime charges
Plumber Kelowna
Licensed plumbing services for homes & businesses
West Kelowna Plumber
Local plumber serving all West Kelowna areas
Drain Cleaning
Professional drain & sewer cleaning services
Gas Water Heater Repair
Tank & tankless gas water heater repair & installation
Residential Plumbing
Complete home plumbing repairs & installations
What Our Customers Say
Join our satisfied customers throughout Kelowna. Read their experiences and see why we're the most trusted plumber in the area.
ReviewsBased on 32 reviews
Marion Dixon
Kelowna, BC
Nas was terrific and the work was top notch. I have a new kitchen tap, the drains work properly and I have plenty of hot water thanks to the newly installed hot water tank. He came next day to fix the tap and drains and was three days early for the hot water tank and all at a reasonable price. Wonderful service.
Maureen Hannay
Kelowna, BC
We recently contacted Captain Plumber with some plumbing issues we were experiencing. From replacing faucets, to a main waterline repair, Nassim has been a blessing. The service we received was outstanding. Nas is extremely knowledgeable.
jan bialas
Kelowna, BC
I highly recommend Captain Plumber (Nassim) for any of your plumbing needs. He went over and above what was a bit of a challenging job on my mobile home. His quote was very fair, and he stuck to it exactly.
Read More Reviews Join our satisfied customers and experience the Captain Plumber difference.
Call (778) 721-8000 to schedule your service today!
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