Who Should I call if I have a problem?

On Vashon, there’s:

 Greentree Dozing (206-463-3889) offers:

  • Maintenance Inspections 

  • Time of Sale Reports

  • Camera locates

  • Alarm response & diagnosis

  • Pump replacements & general system component repairs

  • Tank replacements

  • Tank pumping & abandonment

  • Design coordination

  • operations & maintenance agreements


Niece Pumping (206-463-5969) offers:

  • Pumping

  • Inspections

  • Routine maintenance

  • Referrals to other professionals

  • operations & maintenance agreements

In addition to Niece and Greentree, these licensed installers also do repairs:

Lewis Roggenbuck Construction (206-463-5828)

Mikes Materials (206-914-3532)

Vashon Septic/Dave Creighton (206-391-1185)

Zellerhoff Construction (206-463-6161)

If you’re looking beyond Vashon, check out this list of King County Certified On-Site System Maintainers (OSM).