Welcome to Principled Plumbing Inc., a locally owned and operated plumbing company based in Grass Valley, CA. Since launching in 2021, we've built a reputation for high-quality workmanship, clear communication, and 5-star service across Nevada County and surrounding areas. Whether you're facing an emergency leak, planning a remodel, or simply upgrading fixtures, our mission is to deliver solutions you can rely on.
Founded by Keether Merry, Principled Plumbing was created to fill a need for honest, transparent plumbing services in our community. With a deep respect for clients’ homes and time, Keether brings hands-on expertise and a calm, solutions-focused approach to every job. Over the past two years, his small-but-mighty team has earned consistent 5.0-star reviews — a reflection of their commitment to quality, professionalism, and doing the job right the first time.
Loved the integrity-driven service from Principled Plumbing Inc.? Share your experience with others! Your referrals help us grow and enable us to provide expert emergency repairs, historical renovations, and more to the Grass Valley community.