Copyright Harborstone Consulting, LLC. All rights reserved.


​​​​​Developing real estate is becoming increasingly more complex in today's regulatory environment and sophisticated approaches are required to achieve a client's project objectives.  Harborstone Consulting, LLC has substantial experience in addressing regulatory demands and can peel through the many layers of regulatory approvals.

What We Do:

  • On-Site Septic Design and Consulting
  • Site Feasibility
  • Permitting and Entitlement Services
  • Consultant Coordination

Areas Served:

King (including Vashon Island), Pierce, Kitsap, and Mason Counties