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

Tankless Water Heater Installation in Purdy, WA

Endless hot water is the promise of tankless, and in a properly installed Purdy home it is kept. The installation is what decides it: gas sizing, venting, isolation valves and commissioning. Washington Plumbing & Drain does all four on every job.

20 minutes from Port Orchard down Highway 16, the closest Pierce County stop we havefrom 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 Purdy homes

Then there is the Puget Sound winter. The lagoon and bay keep the air damp and the wind funnels through the gap toward Wauna. Hard freezes in December 2022 and January 2024 froze crawlspace lines on waterfront cabins and exposed pump houses. Winter rains raise the water table under the shoreline lots within days. At about 20 minutes from Port Orchard down Highway 16, the closest Pierce County stop we have from Port Orchard, Purdy is a regular line on our schedule, not a special trip.

Why tankless water heater installation is a little different in Purdy

Winter water comes into Purdy 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.

Start with the homes. Older waterfront cabins from the 1940s through the 70s along Burley Lagoon and Henderson Bay, 1980s and 90s homes on the uplands, and newer construction spilling north from Gig Harbor North. The waterfront homes are the ones with galvanized supply lines, cast iron under the floor and septic pump chambers; the newer ones bring PEX and tankless heaters.

Local conditions that affect tankless water heater installation in Purdy

In Purdy specifically, one issue comes up more than most: Galvanized supply lines in 1950s and 60s cabins choking flow

Propane is common on Purdy acreage and cabins, and Rinnai propane models work well there. We set up the regulator, drip leg and venting for propane and size the unit for the household.

Ask a Purdy homeowner what goes wrong with plumbing here and you will usually hear a version of this: Septic effluent pumps and alarms on low shoreline lots around Burley Lagoon

Purdy homes with a pressure reducing valve still need a small expansion tank on a tankless system, and homes on wells need a sediment filter ahead of the unit. Both are included where your house calls for them.

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 Purdy 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 Purdy

Here is how it runs when we come to Purdy for tankless water heater installation: 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. Nothing is started until you have approved a flat price.

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

Purdy neighborhoods and areas we serve

Whether you are near Purdy Bridge and Purdy Sandspit and Burley Lagoon or further out toward Goodnough Drive and Purdy Drive or Peninsula High School hill, Purdy addresses get the same arrival window and the same flat price.

Goodnough Drive and Purdy DriveHighway 302 corridor toward WaunaBurley-Olalla boundary areaPurdy Spit and the bridgeBurley Lagoon shorelineHenderson Bay waterfrontPeninsula High School hill

Tankless Water Heater Installation questions from Purdy

How long does a tankless conversion take in Purdy?

Most are done in a day with hot water back by evening. Adding a gas line to a new location or running a long vent can push it to two days, and we tell you up front.

Do you service tankless heaters in Purdy 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 Purdy?

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 Purdy?

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

Will my existing gas line work for a tankless heater?

Often not without upsizing. A tankless burner draws several times the gas of a tank heater, and lines sized for a tank and a stove starve it. We calculate the load and include any upsizing in the quote.

Washington Plumbing & Drain serves Purdy from our base in Port Orchard, a reasonable drive over Highway 16. We schedule Pierce County work in clusters so arrival windows stay honest.

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 Purdy?

Flat-rate price before we start. Purdy is about 20 minutes from Port Orchard down Highway 16, the closest Pierce County stop we have.

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