Leading Septic and Excavation Experts in Oregon and Washington
We deliver reliable septic installation and excavation solutions supported by experience, accuracy, and honest service. Homeowners and builders trust our team to manage projects safely while ensuring long lasting results for every property.
Professional Team You Trust
Our family operated company is committed to delivering dependable work that meets local regulations and property needs across Oregon and Washington. We focus on accuracy, communication, and safe project handling from start to finish. Every client receives dedicated support, clear guidance, and quality results designed to stand strong for many years.
Our mission is to provide reliable septic and excavation solutions built on integrity, professionalism, and safety. We aim to deliver consistent results that protect property value, support long term performance, and give every client confidence in the work completed on their land.
Trusted Septic and Excavation Experts Serving the Northwest
AI Septic and Excavation LLC is a family owned company providing reliable septic system installations and comprehensive excavation services throughout Oregon and Washington. We specialize in delivering solutions tailored to each property while ensuring every project meets county and DEQ standards. Our team is fully licensed, bonded, and insured which gives homeowners, contractors, and builders complete confidence in the work we perform.
We handle the full septic process including site evaluations, system design, permitting, installation, and final inspections. Whether installing standard or ATT systems, replacing outdated equipment, or rebuilding after fire or flood, we focus on durability, accuracy, and code compliance. Our approach ensures long term performance and dependable results for every customer we serve.
Beyond septic work, we provide excavation services that prepare sites for new construction with precision and care. From demolition to clearing, grading, and stormwater management, we deliver clean and safe groundwork that sets a strong foundation for successful builds across diverse residential and rural properties.
What Our Clients Say
Our customers value our professionalism, reliability, and commitment to quality. Here are genuine experiences from homeowners and builders who trusted us with septic installation and excavation needs.