
Tankless Water Heaters in Des Moines
Des Moines, WA · King CountyRooter-Man Plumbing of Tacoma offers tankless water heaters in Des Moines, about 35 minutes from our base on Tacoma's southeast side.
- Family- and veteran-owned
- Licensed, bonded and insured
- 20+ years of trusted local service
At a glance
Des Moines is in King County. We head out on I-5 north, roughly 20 miles. A $49 diagnostic fee finds the cause and is waived when you approve the repair, and you get a flat-rate price before work begins.
20 mi
From our base on Tacoma's southeast side.
35 min
Typical drive from our Tacoma base.
$49
Diagnostic fee, waived when you approve the repair.
Flat rate
Your price, parts and labor included, before work begins.
Signs your Des Moines home needs tankless water heaters
- Error code on the display
- Hot water turns cold mid-shower
- Weak hot water flow
- Unit will not fire
- Running out of hot water
- Old tank taking up space
Tankless unit flashing a code? Call 24/7 and a real person will help you sort it out. Call (253) 600-1335
How long it takes
| Descale and flush | 1 to 2 hours typical |
|---|---|
| Tankless to tankless swap | 3 to 5 hours typical |
| Tank to tankless upgrade | 1 to 2 days typical |
Typical times on site. Des Moines is about 35 minutes from our base.
Tankless Water Heaters in Des Moines: what is different here
In a Des Moines hillside home above Puget Sound, the water heater may share a cramped lower level with storage. Near Redondo or the Saltwater State Park area, a wall-mounted tankless unit can win back floor space. Our base is about 35 minutes away on I-5 north. Check with the City of Des Moines about permits.
Where we work in Des Moines
- Marina District
- Redondo
- Woodmont
- Zenith
- Pacific Ridge
- North Hill
- Saltwater State Park area
- Wooton Park area
How the job runs
Check supply and venting
We check your gas or electric supply, venting path and water lines. Tankless units need more fuel than most tanks.Size and price
We size the unit to how many taps you run at once and give a flat-rate price before work begins.Install or repair
We mount the unit, run venting and connections, and add service valves so it can be descaled later.Test and show you
We test flow and temperature at your taps, check for leaks, clean up and show you how the unit works.
Talk to us about tankless water heaters in Des Moines
A real person answers 24/7. You get a flat-rate price before any work begins.
What affects the price
| Unit size | Homes that run several showers at once need a larger unit. |
|---|---|
| Gas or electric | Gas units need proper venting. Electric units may need added electrical capacity. |
| Travel to Des Moines | About 35 minutes from our base via I-5 north. |
Tankless Water Heaters questions in Des Moines
Usually through the nearest outside wall or up through the roof, depending on the unit and your layout. On a Des Moines hillside home, the lower level often makes a side-wall vent the simplest choice. We show you the vent route in the quote, so nothing is a surprise.
Here is what is typical once we are on site. Descale and flush: 1 to 2 hours typical. Tankless to tankless swap: 3 to 5 hours typical. Des Moines is about 35 minutes from our base via I-5 north. We confirm timing with you when you book.
Yes, in most homes. A tank-to-tankless upgrade often needs a bigger gas supply or more electrical capacity, plus new venting. We check what your home has now and price the full job up front, so you know what the switch involves before you decide.
More services in Des Moines
Tankless Water Heaters in nearby towns
- Tacoma
- Puyallup
- South Hill
- Gig Harbor
- Lakewood
- University Place
- Bonney Lake
- Federal Way
- Maple Valley
- Olympia
- Lacey
See our tankless water heaters services or plumber in Des Moines.

Tankless Water Heaters in Des Moines
A real person answers 24/7, and our regular hours are Monday to Saturday, 8 AM to 5 PM.


