Principled Plumbing Inc. — Contractors in Grass Valley, CA

Principled Plumbing Inc. is a licensed and insured plumbing company serving Grass Valley, Nevada County, and surrounding areas. We provide professional residential and light commercial plumbing services, including leak detection, drain repairs, water heater installation and replacement (tank and tankless), gas lines, remodeling, and new construction plumbing. Our team also offers eco-friendly solutions such as low-flow fixtures, filtration systems, and smart water monitoring. Known for honest pricing, prompt service, and quality workmanship, we deliver reliable, code-compliant plumbing solutions you can trust.