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Got a Service Question? We're here to help! Call us at 360-583-4044

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  • Services
  • Types of Systems
  • Reviews
  • Financial Programs
  • About
Quote Request

Septic Design & Consulting Experts

Want to talk about your project?  We'd love to hear from you!
(360) 583-4044
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Our Service Area

We service customers in Clark, Cowlitz, Lewis, Skamania, and Klickitat counties. Along with Battle Ground, Camas, Centralia, Kelso, Longview, Ridgefield, and Woodland cities.

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Let's Talk Service

Have a Question? Want to talk about your new custom service? You can text our office at 360-583-4044 or email us at info@mcnairseptic.com.

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360-583-4044

Quote Request
Navigation
  • Home
  • Services
  • Types of Systems
  • Other Professionals
  • Financial Programs
  • About
  • Reviews
  • Quote
Our Services
  • Septic System Design
  • Perc Test/Soil Evaluation
  • Septic System Consulting

Important Links
  • Clark County Environmental Health Department
  • EPA Homeowner’s Guide to Septic Systems
  • Washington Department of Health
  • Washington State Department of Ecology
  • WOSSA – Washington Onsite Sewage Association

Office Hours

Mon - Thu
8:00 am - 5:00 pm
Friday
8:00 am - 3:00 pm
Sat - Sun
Closed

Mailing Address
PO Box 183
Brush Prairie, WA 98606
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360-583-4044

Quote Request
Navigation
  • Home
  • Services
  • Types of Systems
  • Other Professionals
  • Financial Programs
  • About
  • Reviews
  • Quote
Our Services
  • Septic System Design
  • Perc Test/Soil Evaluation
  • Septic System Consulting

Important Links
  • Clark County Environmental Health Department
  • EPA Homeowner’s Guide to Septic Systems
  • Washington Department of Health
  • Washington State Department of Ecology
  • WOSSA – Washington Onsite Sewage Association

Office Hours

Mon - Thu
8:00 am - 5:00 pm
Friday
8:00 am - 3:00 pm
Sat - Sun
Closed
Mailing Address
PO Box 183
Brush Prairie, WA 98606

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