Davis Septic Design

Davis Septic Design

  • Septic System Design Experts in King County / Snohomish County
  • Blog
  • Facebook
  • Secure Payment Gateway
Davis Septic Design

Geetika admin

Posts by Geetika admin:
  • Septic Maintenance & Special Service Offers for Veterans and Seniors in King County
  • Home Fails Septic Inspection in Washington: A Recovery Guide
  • Soil Types & OSCAR-II Septic Installation in King/Snohomish Counties: A Case Study
  • Washington 2025 Septic Code Updates & Their Environmental Impact
  • OSCAR vs Conventional Systems in Snohomish: Which Fixes Failing Septics?
  • Why Soil Log Testing and Septic Maintenance Planning Matter in King County
  • Septic System Maintenance Tips for Homeowners in King and Snohomish County
  • How Soil Composition in King and Snohomish Counties Affects Septic System Design
  • Top 5 Signs It’s Time to Upgrade Your Septic System in King and Snohomish Counties
  • Choosing the Right Septic System for Your Property in King and Snohomish Counties
1 2 »
Online Payment Gateway

Click here for secure online payment

**********************************

Please click here to leave a review!

**********************************

***Clean Water Loans***

Helpful Links
  • King County & Washington State Codes
  • King County As-built Search Engine
  • King County Application Status
  • King County iMap
  • King County Department of Permitting and Environmental Review
  • Washington On-Site Sewage Association (WOSSA)
  • On-line RME (septic inspection records)
  • Septic 101 Video
Contact Us
Please enable JavaScript in your browser to complete this form.

Request a Quote!

Name *
Site Address
Drag & Drop Files, Choose Files to Upload
Date / Time
Loading

*Please provide Property Address or Parcel# in your email.

NW Design and Property Development DBA
Davis Septic Design
11726 Clearview Drive
Edmonds, Wa  98026

www.davissepticdesign.com

Email:
jennifer.davis@davissepticdesign.com
nwdesign.davis@gmail.com
ramsey.davis@davissepticdesign.com

Ph: 425-248-1140

11726 Clearview Dr
Edmonds, WA 98026
Direct : (425) 248-1140

Time-Lapse video of a clients septic system installation – Sammamish, Wa
https://youtu.be/NYt4YjmTnTQ

In need of a septic system designer in Western Washington? Call for a consultation!

Call Direct (425) 248-1140

Current Licenses
  • Washington State Designer License #5100253
  • King County Master Installer: #MI142
  • King County On-site System Maintainer OSM #M42
Davis Septic Design: Professional Septic Design you can trust!

We are a Washington State licensed septic design company with a sterling reputation for excellent service for over 25 years. We take great pride in providing timely and cost effective “Service with a Smile.”

Copyright © 2026 · All Rights Reserved · Davis Septic Design