Honest sizing
Flow rate matched to your fixtures and habits, not a brochure.

Signs
Tankless fits best when hot-water demand, space, and utility planning all line up.
Before you book
Quick answers to help you choose your next step.

Services
Diagnosis
Tankless works only when the building and usage pattern support it.
Sizing follows the fixtures that may run together, not average daily use.
Isolation valves and clear access make flushing and repair practical.
Guides
FAQs
It can be when you value compact equipment and long hot-water runs, and the home supports the flow, utilities, venting, condensate, and service access.
Add the flow of fixtures that may run together, then apply the temperature rise from incoming water to the desired outlet temperature. For example, two hot-water demands of 2 gallons per minute each require 4 GPM together. If incoming water is 50°F and the desired outlet temperature is 120°F, compare equipment capacity at a 70°F temperature rise. These are example figures; your estimate should use your home’s actual demand and incoming-water temperature.
Check the meter or regulator, total appliance load, pipe size, route length, and pressure before deciding.
No. Water in the branch pipe still has to clear. Pipe length and recirculation determine the wait.
Tankless saves space and heats water as you use it. We compare the full installation with a tank replacement, including any gas, venting, condensate, or electrical work. You'll see those requirements in your free estimate before choosing the unit.
Already have tankless? We also handle maintenance and repairs, including descaling, error codes, ignition, and flow problems. Tell us whether you're planning an installation or need service on an existing heater when you book. In her Google review, Oksana Berezhnoy described a tankless service visit where Jason explained the work clearly and finished quickly.
$125 off
Water heater installation, plus free estimates on installs. Mention this offer when you book.
Gas, venting, condensate, or electrical work can change the project cost.
Gas piping, venting, combustion air, condensate drainage, electrical service, water connections, isolation valves, or mounting.
Yes. True Plumbing diagnoses tankless error codes, ignition, flow, venting, scale, and control problems. Request a water-heater repair visit and share the model and symptoms so we can prepare for diagnosis.
Follow the model’s schedule for scale control, inlet-screen cleaning, safety checks, and clear service access.
Flow rate matched to your fixtures and habits, not a brochure.
Checked and upgraded so the unit can actually fire at full rate.
Proper intake and exhaust, sealed and inspected.
Required in Washington, and we handle it.
The tank leaves with us.
Descaling and repairs from the team that installed it.
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Tell us what is happening. We will confirm availability and the right next step.
(360) 207-6064Process
The home and peak demand come before the product.
Simultaneous fixtures and required temperature rise set the flow target.
We review gas, power, venting, combustion air, condensate, piping, and mounting space.
We test temperature and flow, then show you the shutoffs and flushing access.
Ask for an estimate that separates the water heater and installation from any required home upgrades:
Not every home needs every upgrade. Compare the complete installation scope, not just the equipment price.
Cold winter inlet water requires more temperature rise. Vancouver-area sizing should use realistic cold-weather demand.
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You can open the scheduler in a new tab or call True Plumbing for current availability.
Confirm demand and installation requirements before choosing the unit.
Washington and Oregon licensed · licensed, bonded & insured