Washington Plumbing & DrainKitsap, Pierce & Mason Counties
Water Quality & Wells · Kitsap County

Water Treatment & Filtration Systems in Bainbridge Island, WA

Whole-house filtration in Bainbridge Island should be invisible: water that tastes like water, fixtures that stay clean, a water heater that lasts longer, and a cartridge change a few times a year. That is what a correctly sized system delivers, and it is the only kind we install.

45 minutes to an hour from Port Orchard by road through Bremerton, Silverdale and the Agate Pass Bridgefrom Port OrchardKitsapCounty
Well pressure tank and Cascadian whole-house filter with insulated lines in a pump house — Water Treatment & Filtration Systems for Bainbridge Island homes

Then there is what is under the yard. Glacial till and clay bluffs ring the island, with ravines cutting down to beaches on every side. Shoreline lots sit on unstable slopes that creep in wet winters, which breaks buried water and sewer lines. Inland, the ground is rolling till with perched water in the wet season. Toe Jam Hill reaches 425 feet; a lot of homes sit well above the road, which affects pressure. Bainbridge Island is about 45 minutes to an hour from Port Orchard by road through Bremerton, Silverdale and the Agate Pass Bridge, which puts it comfortably inside the territory we cover every week.

Why water treatment & filtration systems is a little different in Bainbridge Island

Families in Bainbridge Island with a tankless water heater see the benefit of filtration quickly: less scale on the heat exchanger, longer intervals between descalings, and a cleaner inlet screen. A scale inhibitor or softener ahead of the unit is often the single best thing you can do for its lifespan on moderately hard well water.

Water supply is the first question we ask on a Bainbridge Island job. A patchwork. The City of Bainbridge Island runs the Winslow water system plus small systems at Rockaway Beach and near Hidden Cove. Kitsap PUD operates several island systems it has acquired over the years, including North Bainbridge, South Bainbridge Water and Island Utilities. Beyond those, thousands of island homes draw from private wells and small shared well systems.

Local conditions that affect water treatment & filtration systems in Bainbridge Island

Local conditions shape the work. In Bainbridge Island: Water heaters and recirculation pumps in large custom homes with long hot water runs

Homes in Bainbridge Island on municipal water mostly need little treatment, but chlorine taste and smell in summer and sediment after hydrant flushing are common complaints across Kitsap County. A whole-house carbon filter and a sediment cartridge at the entry handle both without touching the pressure.

In Bainbridge Island specifically, one issue comes up more than most: Well houses, pressure tanks and shared well systems on wooded acreage and the north end

Low-pH well water in parts of Kitsap County slowly dissolves copper pipe, and the blue-green stains in Bainbridge Island sinks are the giveaway. A neutralizer tank at the entry protects the plumbing, and if the copper is already pinholing we talk about a repipe in PEX at the same time.

A. O. Smith reverse osmosis system, storage tank and garbage disposal installed under a kitchen sink
A. O. Smith reverse osmosis system with a new disposal and copper supply stubs under the sink.

Signs Bainbridge Island homeowners call us for water treatment & filtration systems

Worth a call

  • Orange or brown stains in toilets, tubs and the dishwasher
  • Rotten-egg smell from the cold tap, or from the hot tap only
  • Sand or grit in aerators, showerheads and the toilet tank
  • Water tastes or smells like chlorine, especially in summer
  • White scale on fixtures, shower glass and the inside of the kettle

How we handle water treatment & filtration systems in Bainbridge Island

Here is how it runs when we come to Bainbridge Island for water treatment & filtration systems: test the raw water, size to the house, not the catalog, flat price with the options explained, install with bypass, drain and insulation, then start up, flush and set the schedule. Nothing is started until you have approved a flat price.

Read the full step-by-step for water treatment & filtration systems →

Bainbridge Island neighborhoods and areas we serve

We have worked in Fort Ward, in Rolling Bay and most of the Bainbridge Island neighborhoods in between, including the homes out by Bloedel Reserve and Fort Ward Park and Rich Passage.

Fort WardPoint White and Crystal SpringsManzanitaBattle PointRockaway BeachAgate PointWinslowRolling Bay

Water Treatment & Filtration Systems questions from Bainbridge Island

Do you service filtration systems you did not install in Bainbridge Island?

Yes. We change cartridges, replace media, repair control heads and, when a system was oversized or wrongly chosen, resize or replace it. We will tell you plainly if what you have is the wrong tool for your water.

Is a whole-house filter enough for drinking water in Bainbridge Island?

For taste, smell and clarity, yes. For dissolved contaminants flagged by a lab report, an under-sink reverse osmosis system at the kitchen is the right addition, and we install both together in Bainbridge Island homes.

Do you test the water before recommending a filter in Bainbridge Island?

Always. We test iron, manganese, hardness, pH and sulfur on site from the raw water and send lab samples for bacteria, nitrates or arsenic when a Kitsap County well calls for it. The system we quote comes from those numbers.

Can you install a filter in my Bainbridge Island pump house?

Yes, and we do it often. The system goes after the pressure tank with a bypass and isolation valves, a drain for any backwashing tank, and insulated lines so it survives a freeze.

How often do cartridges need to be changed?

Sediment cartridges every one to three months on a gritty well, less often on city water. Carbon cartridges every six to twelve months. Backwashing tanks need media replaced every several years. We give you a schedule based on your water and can handle the changes for you.

Greg started this company to do plumbing the way he would want it done at his own house: show up when promised, explain the options, and leave the place clean. That is what Bainbridge Island homeowners can expect from us.

Google reviews

Customers on our water treatment & filtration systems work

★★★★★
What a great experience! My new reverse osmosis system is beautifully installed and I've been trained what to expect, noises and all! Thank you Greg! I love when a company does what they say they will do with excellence and on time.
Gretchen Costanzo · Google review · 2 years ago
★★★★★
Overall had a wonderful experience from the diagnosis to the new install of a house water filter. Support your family owned business!
Tylor Romine · Google review · 3 months ago

Water Treatment & Filtration Systems in Bainbridge Island?

Flat-rate price before we start. Bainbridge Island is about 45 minutes to an hour from Port Orchard by road through Bremerton, Silverdale and the Agate Pass Bridge.

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