Connect with Top-Rated Septic System Services in Leavenworth!

Tower Designs is a septic design company based out of Leavenworth, Washington, with nearly 40 years combined experience evaluating soils across many Eastern Washington counties. We provide quality septic system designs and repairs for a reasonable fee. Our services include site assessments, new construction, and septic design. We are proud to stand by our work and guarantee an accurate assessment of the soils on your property.