Yakima, WA
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Well Pump Services for Kittitas County Homeowners

If you own a private well in Kittitas County, this is what to watch for, what to test, and who to call when the pump quits.

October 7, 2026 · 4 min read

Well Pump Services for Kittitas County Homeowners

Plenty of homes in Kittitas County run on private wells, from farms outside Ellensburg to cabins near Cle Elum and houses in and around Kittitas and Roslyn. A private well gives you independence, and it also makes you the one responsible for the pump, the tank, the controls, and the water quality. This guide covers what well owners in the area should know, and how Castle Pump & Electric, based in Yakima and Tieton, serves Kittitas County.

Who we serve in Kittitas County

Castle Pump & Electric is a family-owned company that has served Yakima and the surrounding Central Washington communities since 1991. Our pump service area includes Ellensburg, Cle Elum, Kittitas, and Roslyn, alongside Yakima County towns from Selah and Naches to Sunnyside and Grandview. We work on residential, agricultural, and commercial wells, and the crew answers calls 24 hours a day.

Pump services for well owners

  • Well pumps and submersible pumps for homes and small properties.
  • Turbine pumps, agricultural well pumps, and irrigation pumps for farms and pasture.
  • Pump repair, flow tests, and preventative maintenance programs.
  • Pressure tanks, pressure switches, SubDrive systems, and VFDs.
  • Pump houses and septic pumps.
  • Well water testing and filtration.

Most pump repairs can be completed the same day, depending on the issue and parts availability. We work with Grundfos, Franklin, and Square D equipment, which are brands we trust for well systems.

Common well problems and what they usually mean

When the water stops, the cause is not always the pump. A tripped breaker, a failed pressure switch, a waterlogged tank, or a wiring fault can look exactly like a dead pump from the kitchen sink. Sputtering faucets can mean air in the line or a failing tank. A pump that starts and stops every few seconds is short cycling, and it is usually a tank or switch problem that is cheaper to fix before the motor suffers. Because Castle holds an electrical contractor license as well as doing pump work, a fault that turns out to be wiring does not require a second company.

If your water quits, check the breaker for the pump once. If it trips again, leave it off and call. Do not open the pressure switch or any control box yourself, because they carry line voltage.

Seasonal homes and cold weather

Cabins and vacation homes are a special case. A pump house that sits empty for weeks can develop a leak or a failed switch that nobody notices until the owner arrives to a dry house or a flooded floor. And in colder parts of the county, a pump house that is poorly insulated or without a heat source can freeze, taking lines, tanks, and controls with it. If a place sits empty part of the year, a quick pre-season check of the pump house is worth the visit. A maintenance program can handle that on a schedule.

Water testing for homeowners and buyers

A pump that runs is only half the story. If you are buying a home with a well, selling one, or just want to know what is in your water, testing tells you what a pump cannot. We offer certified well water testing that meets local and lender requirements, including for FHA, VA, and USDA loans. Tests look for bacteria such as E. coli, nitrates and nitrites, arsenic and other heavy metals, hardness, pH, and turbidity, as well as agricultural pesticides and herbicides.

Most well water testing results are ready in 2 to 5 business days, and expedited testing is available for urgent needs, such as a closing date that is coming up fast. If results point to a problem, water filters and filtration systems are the next conversation.

What to have ready when you call

  • What you noticed first: no water, low pressure, sputtering, or a pump that will not stop.
  • How old the pump is, if you know, and anything done to it recently.
  • What the pressure gauge reads and whether the breaker has tripped.
  • Where the well is and how to reach it. Gate codes and long driveways matter.
  • Whether the place is occupied, since that tells us how fast to move.

Why call a crew that does both pumps and power

Well trouble is rarely only water or only electricity. It is usually where the two meet: the control, the wiring, the switch, the motor. Having one company that understands both is simpler for you and faster for the repair. The crew explains what it finds and what your options are before work begins. Castle also offers free consultations and can typically give an estimate within 48 hours.

For the full list of what we do, see /well-pump-services. If you need a repair now, call (509) 580-0470. We answer 24 hours a day, 7 days a week, and we are glad to serve Ellensburg, Cle Elum, Kittitas, Roslyn, and the rest of Kittitas County.

Castle Pump & Electric, (509) 580-0470

Call (509) 580-0470