Washington Plumbing & DrainKitsap, Pierce & Mason Counties
Fixtures, Kitchen & Bath · Kitsap County

Backflow Preventer Installation in Manchester, WA

A failed backflow test in Manchester does not always mean a new device. We rebuild the common models when the body is sound and replace them when it is not, and we tell you which one you are looking at before you spend anything.

15 minutes east of Port Orchard along Mile Hill Drive and Beach Drivefrom Port OrchardKitsapCounty
Brass backflow preventer assembly and irrigation manifold with ball valves mounted on plywood — Backflow Preventer Installation for Manchester homes

What happens past the house is not the same across Manchester. Kitsap County Sewer Utility operates the Manchester sewer system and treatment plant, covering the village, Colchester and the denser blocks near the water. The plateau above Mile Hill and the larger lots toward Woods Road are largely on septic. At about 15 minutes east of Port Orchard along Mile Hill Drive and Beach Drive from Port Orchard, Manchester is a regular line on our schedule, not a special trip.

Why backflow preventer installation is a little different in Manchester

Many Manchester irrigation systems were installed without any backflow device at all. When the district catches it, we add a properly sized assembly at the point of connection and reconfigure the manifold so each zone can be isolated.

Weather does the rest. Exposed to the east across Puget Sound, so winter storms hit the Beach Drive waterfront head on and send spray over the seawalls. King tides stack with rain to push water into the lowest drains near the harbor. The December 2022 and January 2024 freezes split hose bibs and crawlspace lines in the older cottages that were never insulated underneath.

Local conditions that affect backflow preventer installation in Manchester

Local conditions shape the work. In Manchester: Crawlspace groundwater and sump pump failures at the base of the bluffs

Water purveyors serving Manchester run annual backflow testing programs, and the notices they send often leave homeowners unsure what device they actually need. We call the district, confirm the hazard classification, and install exactly what they will accept.

In Manchester specifically, one issue comes up more than most: Waterfront homes with drains pumped uphill to the sewer main

Exposed backflow assemblies in Manchester take a beating during Kitsap County's periodic hard freezes. We install drains and insulated enclosures on new devices and add them to existing ones so a cold snap does not mean another replacement in spring.

New brass hose bib mounted on a wood block on a brick wall with water running
Frost-free hose bib replacement on a brick exterior.

Signs Manchester homeowners call us for backflow preventer installation

Worth a call

  • Your property has both a private well and a city water connection
  • An old assembly is corroded, the shutoffs will not close, or the test cocks are seized
  • A home inspector or county inspector flagged a cross-connection
  • The brass body cracked in a winter freeze
  • Your water district sent a notice requiring a backflow assembly or an annual test

How we handle backflow preventer installation in Manchester

A typical backflow preventer installation visit in Manchester follows the same shape: figure out what the purveyor wants, site check and flat quote, install with testable access, initial certification, then record and remind. The price is approved on your phone before step two begins.

Read the full step-by-step for backflow preventer installation →

Manchester neighborhoods and areas we serve

Colchester, Downtown Manchester and the pier and the streets between them see us regularly, as do the properties near The view of Blake Island and Seattle and Manchester State Park and Rich Passage. If you are in Manchester, you are covered.

ColchesterColbyBeach Drive waterfrontYukon HarborMile HillLittle Clam BayWoods Road and the plateau above townDowntown Manchester and the pier

Backflow Preventer Installation questions from Manchester

Which water districts in Manchester require backflow preventers?

Every public water purveyor serving Manchester runs a cross-connection program under Washington's drinking water rules. If you have irrigation, fire sprinklers, a boiler or a well on the property, expect a requirement.

How quickly can you install a backflow device in Manchester?

Most residential assemblies are installed within a few days of approving the quote, and we carry common PVB and double check sizes on the truck. RPZs for commercial services may need to be ordered.

My backflow test failed in Manchester. Do I have to replace the device?

Not always. If the body is sound we rebuild it with new checks and springs, which is far less than replacement. If the body is pitted or the shutoffs are gone, we recommend a new assembly and show you why.

Can you winterize a backflow assembly in Manchester?

Yes. We add drain ports and blowout access during installation and can retrofit them to existing devices, and we offer insulated enclosures for assemblies exposed to the Kitsap County east wind.

Why is water coming out of my backflow device?

If it is an RPZ, the relief port is doing its job because a check valve is fouled or failed, or because of pressure fluctuation on the street. Debris after a water main repair is a common cause. It needs service, but it is not an emergency unless it will not stop.

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 Manchester homeowners can expect from us.

Google reviews

Customers on our backflow preventer installation work

★★★★★
I had a very positive experience with this company! They answered the phone late in the evening and were able to send someone out the very next day to look at the issue. They offered evening hours so I didn’t need to take off work to have the repairs done. The plumber gave me recommendations for…
Alicia Gilfoy · Google review · 2 years ago

Backflow Preventer Installation in Manchester?

Flat-rate price before we start. Manchester is about 15 minutes east of Port Orchard along Mile Hill Drive and Beach Drive.

Call nowRequest service