Winterizing Irrigation System

Don’t get caught with frozen pipes! When winter approaches, don’t forget to winterize your irrigation system.

Our winterization service includes:

  • Visually check irrigation system for major problems and document for future repair
  • Turn off water at point of connection for irrigation system
  • Turn off controller (With access provided by owner if applicable)
  • Blow water out of system with compressed air (main line, all lateral lines, heads, and valves)
  • Drain water from between check valves in backflow device
  • Disconnecting/removing/storing of pump

This is a pre-paid service. Please note your payment will not be processed until all winterizations are complete. Winterizations are scheduled by geographic location, so it’s important to pre-pay as soon as possible to secure your appointment.

The cost of your irrigation winterization is determined by geographic location:

  • Carnation, Duvall – $79
  • Bellevue, Fall City, Issaquah, Kirkland, Monroe, Redmond, Sammamish, Woodinville – $98
  • Bothell, Everett, Lynnwood, Mercer Island, North Bend, Renton, Seattle, Snohomish, Snoqualmie – $110
  • Pump irrigation systems incur an extra charge of $150.00 for pump winterization.

*Pricing noted above is for residential customers only. Please contact our office for commercial/large property pricing*

To pay by check, please note “Winterization” on the check, and mail your payment to PO Box 1237, Duvall, WA 98019. To pay over the phone, please call our office at 425-844-2816 and speak with Denise our office manager. Our irrigation technician is scheduled to begin performing this service in the third week of October. You will receive an e-mail the following day after it has been completed.

Questions? Please feel free to contact our office with any questions you may have. You can reach us by phone at 425-844-2816, Monday through Friday from 7AM-3PM. Or if email is more convenient, you can reach our irrigation manager at