Tankless Water Heater Conversion Services Seattle

Seattle service area
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Upgrade to Tankless Water Heater Conversion and Never Run Out of Hot Water Again with 1-Tom-Plumber Seattle.

Whether you’re in Seattle, Bellevue, Kirkland, or anywhere across the Greater Eastside, 1-Tom-Plumber Seattle makes tankless water heater conversions simple, efficient, and cost-effective.

We specialize in helping homeowners make the smart switch to energy-efficient tankless systems that deliver hot water on demand—while reducing energy bills and saving space. Our team handles everything from system selection to full installation, ensuring you enjoy all the benefits of modern water heating technology.

Why Convert to a Tankless Water Heater?

Upgrading from a tank-style water heater to a tankless system offers major benefits, including:

  • Endless hot water—perfect for large households or luxury living
  • Up to 30% lower energy costs
  • Longer lifespan (typically 20+ years)
  • Compact, wall-mounted design for more usable space
  • Smart tech compatibility for home automation

Many Washington homeowners are making the switch, especially with attractive state and utility rebates available for high-efficiency upgrades.

Washington State Tankless Rebates & Incentives

Washington residents may qualify for generous rebates through programs like:

  • Puget Sound Energy (PSE) rebates for ENERGY STAR® certified models
  • Federal tax credits under the Inflation Reduction Act
  • Manufacturer rebates on select brands

We’ll walk you through all available incentives and even assist with the paperwork so you can save more.

Is a Tankless Conversion Right for Your Home?

Our licensed plumbers will evaluate your home’s existing plumbing, hot water needs, and energy usage to recommend the best-fit solution. We consider:

  • Household size and hot water demand
  • Existing gas/electric connections
  • Venting and wall space
  • Budget and incentive eligibility

We’ll provide a detailed estimate and timeline so there are no surprises.

Territory We Serve

1-Tom-Plumber Seattle proudly provides tankless water heater conversions throughout:

  • Seattle
  • Bellevue
  • Kirkland
  • Redmond
  • Bothell
  • Everett
  • Woodinville
  • Renton
  • Shoreline
  • Sammamish
  • And surrounding communities

Why Choose 1-Tom-Plumber Seattle?

  • Upfront pricing with no upsells
  • Emergency availability 24/7
  • Expert installations that meet code and manufacturer specs
  • Help with rebates and financing options
  • Locally owned and operated with full licensing and insurance

Call Today for Your Tankless Water Heater Conversion

Make the switch to smarter, more efficient hot water. Call 1-833-710-9870 or schedule online for a free estimate in Seattle, Bellevue, Kirkland, or anywhere in the Greater Eastside. Schedule now!


How will I know when you’ll arrive?
We’ll send you a text or give you a call to let you know we’re on our way along with an estimated time of arrival.
How long does it take you to get here?
We’re a local emergency service plumbing company, which means we can typically dispatch a technician to you within an hour of booking your appointment.
What are your rates and do you provide free estimates?
1-Tom-Plumber Seattle provides menu-based pricing to all services so you never have to worry about wondering how much a service will cost. You’ll know before we even get started! We do obtain a dispatch fee to come out to assess the issue, but if you do decide to complete the work with us, we waive that fee so you only pay for the service that is performed.
Are you licensed and insured?
Yes, we are fully licensed and insured, leaving you with a peace of mind that you can fully trust in our services.

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For Immediate Help 24/7/365 Call [phone]

For Immediate Help 24/7/365 Call 1-425-291-8660

Need fast, professional plumbing services in Seattle? Our team is available 24/7 to repair your sewer line and restore your plumbing system.

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