Smart Plumbers, Inc. is a full-service plumbing firm that serves residential, commercial and industrial clients in Santa Clara, San Mateo, and San Francisco Counties. The company’s main focus is installing and repairing drains, faucets, toilets, gas and water lines, garbage disposals, and water heaters, but it also handles excavation projects; offers hydro-jetting, trenchless pipe work and video line inspection; performs septic tank and leach field inspections and repairs; and installs waste water treatments. When he decided to enter the plumbing industry, owner Jin Lee conducted exhaustive research on plumbing problems and their solutions, the industry’s code requirements, and the variety of available fixtures. Smart Plumbers’ website, www.smartplumber.com, offers a comprehensive summary of the information Mr. Lee has gathered. Smart Plumbers is available seven days a week and offers 24-hour emergency service. The company guarantees its drain cleaning services for 90 days, and all installations carry a one-year warranty on parts and labor.