McNair Septic Design & Consulting

At McNair Septic Design & Consulting, we take pride in providing top-notch septic system design and consulting services to homeowners and businesses in Clark, Cowlitz, Lewis, Skamania, and Klickitat counties. With over 50 years of experience in the industry, our team of experts has honed their skills in creating unique and cost-effective septic system designs that meet the specific needs of each client.

Our Mission

Our mission is to provide personalized service, expert guidance, and innovative solutions to our clients. We believe in building long-term relationships with our clients, and we strive to exceed their expectations with our exceptional designs, superior support, and unmatched expertise.

Our Services

Our comprehensive services include septic system design, perc testing, site and soil evaluations, and septic system consulting. We work closely with our clients to understand their unique needs and preferences, and we tailor our services to meet their specific requirements. Whether you're a homeowner looking to install a new septic system or a business owner seeking to upgrade your existing system, we've got you covered.

Our Team

Our team consists of highly qualified and experienced professionals who are dedicated to delivering exceptional service and expertise. From our designers and builders to our inspectors and support staff, every member of our team is committed to providing personalized attention and care to each client. We're proud to have a team that embodies our values of integrity, quality, and customer satisfaction.

Our History

Our story began in 1972 when Scott McNair started working for the Clark County Health Department. He later founded his own on-site septic design company, which has since grown into the reputable business we are today. Over the years, our team has expanded to include Cory McNair, Michael Dunning, and Jackson McNair, each bringing their unique skills and expertise to the table. We're proud to be a family-owned business that has been serving the community for over five decades.