South Bay Septic & Excavation LLC

Meet Your Expert - Ben Guffin

"Expect the best and get it!"

Welcome to South Bay Septic & Excavation

At South Bay Septic & Excavation, we believe that a solid foundation starts with reliable septic and excavation services. Proudly based in Olympia, WA, our family-owned business has served our community with dedication, quality, and expertise for years. Our journey began when our founder started working alongside his father at the age of five, gaining hands-on experience and a deep understanding of the industry. Today, that legacy of commitment drives us forward as we continue to provide top-tier services to our clients.

Our Mission

Our mission is simple: to provide high-quality septic and excavation services with complete customer satisfaction. We understand that septic systems are essential for the health and safety of your property, and site preparation is the foundation for any successful construction project. From routine inspections to complex installations, our team approaches every project with the same level of professionalism, care, and precision.

Our Expertise

With over 500 satisfied clients, we’re proud to bring extensive experience and industry knowledge to every project. Here are just a few of the services we specialize in:

• Septic Inspections: Comprehensive assessments to ensure your system is functioning properly.

• Septic Installations: Expert installation of traditional, aerobic, plastic, and concrete septic tanks.

• Drain Field Replacement: Timely and efficient replacements to keep your system running smoothly.

• Trenching & Utilities Trenching: Safe and effective utility installation and repairs.

• Grading and Land Clearing: Preparing your site for future development.

With over 100 septic systems installed, 100 full site preparations, and 2,000 acres cleared, we have the expertise and the equipment to tackle any project, big or small. Additionally, we’re proud members of the Washington On-Site Sewage Association and are listed with the Better Business Bureau, so you can feel confident knowing you’re working with a trusted and credible team.

Our Values

As a family-owned business, we prioritize integrity, quality, and community. We take pride in our local roots and strive to contribute positively to our community. Our team is dedicated to delivering results that exceed expectations, using the latest techniques and equipment to ensure efficiency and safety.

Why Choose Us?

Experience You Can Trust: With years of hands-on experience and a portfolio of hundreds of projects, we bring valuable expertise to every job.

Customer-Centric Approach: We value our clients and are committed to providing personalized service.

Local Knowledge & Industry Credentials: As a member of the Washington On-Site Sewage Association and an accredited business with the Better Business Bureau, we’re equipped to handle the unique needs of our community.

Contact Us

Experience the South Bay Septic & Excavation difference for yourself. Whether you need septic services, excavation, or full site preparation, our team is ready to help. Contact us today for a consultation or a free quote!