Brian L Hewitt Engineering

At Brian L. Hewitt Engineering, we are dedicated to providing exceptional services for on-site waste (septic) systems. Our team of experts, led by Brian L. Hewitt, P.E., has years of experience in designing, inspecting, and starting up septic systems across Washington and Oregon. With a strong emphasis on regulatory compliance and maximum efficiency, we ensure that every project meets the highest standards.

Our journey began in January 2004, when Brian started the company from his home with a laptop and drafting board. Over the years, we've expanded our capabilities, investing in computerized drafting tools and state-of-the-art equipment like the TopCon Robotic Total Station for precise site evaluations. In 2008, we moved to our current location, marking a significant milestone in our growth.

Our Expertise

Our team includes professionals with diverse backgrounds and expertise. Brian L. Hewitt, our founder, is a graduate of Oregon State University with a BSME in Fluids and Heat Transfer. He is a Registered Professional Engineer in WA and Oregon, with extensive experience in designing hundreds of on-site septic systems. Steven D. Keirn, CPSS, brings over 25 years of soil investigation and land classification studies across the western United States. Marc Hewitt is our AutoCAD and Total Station operator, ensuring that all drawings and site evaluations are precise and accurate.

Our Services

We offer a comprehensive range of services, including design, inspection, and startup for on-site waste systems. Our expertise spans from residential to commercial and government projects, with a focus on the counties of Cowlitz, Wahkiakum, Lewis, Pacific, and Skamania in SW WA. We are licensed in both Washington and Oregon, allowing us to serve clients across the region.

Our Commitment

At Brian L. Hewitt Engineering, we are committed to providing the highest level of service and support. We understand the importance of timely solutions and efficient project management. Our team is dedicated to ensuring that every client receives personalized attention and expert advice throughout the entire process.