McNel Septic Service offers septic tank pumping and cleaning to customers in the Ravensdale, WA area as well as surrounding areas of King County. Our locally owned and operated company provides exceptional commercial and residential cleaning, pumping and repair services.

Our team is happy to answer your questions about your septic system. McNel Septic Service is fully insured, licensed and bonded for your peace of mind. We make it our mission to provide reliable, honest septic.. services.

Our crews arrive on schedule and stay focused on your satisfaction. We stand by all that we offer and are proud of the affordable and reliable service we provide. We guarantee that you will be completely satisfied by the time we are done pumping your commercial or residential septic system or your grease trap.

If you are interested in what McNel Septic Service Inc can offer you, please contact us. A member of our experienced team will take your call and schedule service or give you a free, no obligation estimate!


Business details

Hours of Operation

  • MON
  • 6:00am
  • 5:00pm
  • TUE
  • 6:00am
  • 5:00pm
  • WED
  • 6:00am
  • 5:00pm
  • THU
  • 6:00am
  • 5:00pm
  • FRI
  • 6:00am
  • 5:00pm
  • SAT
  • SUN

Payments Accepted

  • Discover
  • Mastercard
  • Personal Checks
  • Visa

Year Established


Languages Spoken

  • English


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