ASTech Professionals is an environmental design firm specializing in on-site septic systems, stormwater designs, and site plans for permitting. We combine deep expertise with state-of-the-art technology to create long-term, eco-friendly solutions that meet our clients’ needs. As a licensed on-site septic system designer and LEED Green Associate, Andy Saxe offers more than 30 years of construction industry experience.

Post Office Box 125
Deer Harbor, WA 98243
Phone: 360-622-2355