Washington Plumbing & DrainKitsap, Pierce & Mason Counties
Water Heaters · Pierce County

Tankless Water Heater Installation in Lakewood, WA

Washington Plumbing & Drain installs, replaces and descales tankless heaters in Lakewood, which is how we know what a careless installation looks like years later. Ours include service valves, a sediment filter where the water needs one, and a descaling schedule matched to Pierce County water.

45 minutes from Port Orchard, over the Narrows Bridge and south through University Place or down Interstate 5from Port OrchardPierceCounty
Rinnai tankless water heater mounted on a wall with copper piping, isolation valves, expansion tank and Flo smart valve — Tankless Water Heater Installation for Lakewood homes

The housing itself shapes the job. Lakewood grew as a suburb of Tacoma and the base, so most of the housing is 1940s to 1970s: wartime and post-war ramblers in Tillicum and Springbrook, larger mid-century homes in Oakbrook and Lake City, and grand old estates on Gravelly and American lakes. There are 1980s and 90s apartments and a steady run of newer townhomes near the Towne Center. Copper and cast iron dominate, with galvanized in the oldest homes. We reach Lakewood in about 45 minutes from Port Orchard, over the Narrows Bridge and south through University Place or down Interstate 5, and the trucks go out stocked for the jobs this community generates most.

Why tankless water heater installation is a little different in Lakewood

Vacation homes and rentals around Lakewood benefit from tankless because there is no stored tank to leak during an empty month. Paired with a smart shutoff valve, it is a low-worry setup for an owner who is not nearby.

Digging and draining in Lakewood depend on the soil. A flat glacial outwash plain dotted with lakes. The gravelly soil drains fast on most of the plain, which is a blessing for crawlspaces, but the lakefront lots and the low ground near Chambers Creek have a high water table and soft ground.

Local conditions that affect tankless water heater installation in Lakewood

Ask a Lakewood homeowner what goes wrong with plumbing here and you will usually hear a version of this: Lakefront septic systems and effluent pumps on the big lake lots

Winter water comes into Lakewood homes cold, and that limits how many gallons per minute a tankless unit can bring to shower temperature. We size for the coldest month so two fixtures at once still work in January.

Here is a Lakewood detail that changes how we approach the job: Pressure reducing valves failing on homes near the district's booster zones

Many older Lakewood gas lines were sized for a tank heater and a stove. A tankless burner needs much more, and we calculate the whole-house gas load and upsize the line as part of the installation rather than letting the unit starve.

Rinnai tankless water heater installed in a basement with new copper and gas piping
Tankless conversion in a basement: new gas line, new venting and clean copper connections.

Signs Lakewood homeowners call us for tankless water heater installation

Worth a call

  • A remodel or ADU is adding hot water demand the current tank cannot meet
  • The household runs out of hot water with two showers back to back
  • You want the closet or garage space the tank occupies
  • The tank heater is at the end of its life and gas is already at the location
  • You are adding gas service or a gas line for other appliances

How we handle tankless water heater installation in Lakewood

When a Lakewood homeowner books tankless water heater installation, the job unfolds as assess fuel, gas capacity and water, choose the unit and the location, flat, itemized quote, install and connect, commission under load, then permit, warranty and schedule, and you can watch and ask questions the whole way.

Read the full step-by-step for tankless water heater installation →

Lakewood neighborhoods and areas we serve

Our Lakewood work runs from American Lake and the lakefront estates across to Lake City and Lake Steilacoom, and out around Joint Base Lewis-McChord and Lakewood Towne Center. Anywhere inside the Pierce County side of our territory is fair game.

American Lake and the lakefront estatesGravelly LakeSpringbrookLakewood Towne Center and Colonial CenterLake LouiseWestern State Hospital and Fort Steilacoom areaCuster and Bridgeport WayLake City and Lake Steilacoom

Tankless Water Heater Installation questions from Lakewood

Do you service tankless heaters in Lakewood after installing them?

Yes. We descale and service tankless units across Pierce County, and most customers put the new unit on a maintenance interval matched to their water.

Will a tankless heater work on well water in Lakewood?

With a sediment filter and a regular descaling schedule, yes. On very hard or iron-heavy wells we discuss filtration first and will say if a tank is the better fit.

Do you pull the permit for a tankless installation in Lakewood?

Yes, for both the plumbing and the gas line, and we schedule the inspection.

Can you replace my old tankless unit in Lakewood with a Rinnai?

Yes. With the gas and vent already in place it is usually a short job, and we correct anything the original installation was missing, such as isolation valves or undersized gas.

Why do you install Rinnai?

They have held up in this climate, local supply houses stock the parts, the units keep a diagnostic history that makes service faster, and the warranty is honored. We would rather install one brand we trust than whatever is cheapest that week.

Lakewood homeowners often find us after a larger outfit quoted a replacement for something that only needed a repair. We would rather earn a customer for life than win one big ticket.

Google reviews

Customers on our tankless water heater installation work

★★★★★
Greg is awesome! He came out to service our thankless water heater (which hadn't been serviced in 11 years) and did a great job. He really put in a lot of effort to minimize any mess that it involved and was very personable during the job. His communication is also very clear.
Deborah R · Google review · 2 years ago
★★★★★
Gregory did fantastic work descaling my tankless water heater, was in and out within an hour. They texted me when he was on his way and gave me an ETA which was MUCH appreciated. Kind, courteous and professional. I will be using them for my future plumbing needs.
Krysta Cordell · Google review · 3 years ago

Tankless Water Heater Installation in Lakewood?

Flat-rate price before we start. Lakewood is about 45 minutes from Port Orchard, over the Narrows Bridge and south through University Place or down Interstate 5.

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