LT Ross Plumbing is a licensed and insured residential plumbing contractor based in Altadena, serving the San Gabriel Valley and nearby foothill communities. We provide water heater installation and replacement, copper and PEX repiping, leak repairs, main water line replacement, and pressure regulator replacement. We also install faucets, sinks, bathroom vanities, toilets, garbage disposals, water filters, smart shut-off valves, and laundry and refrigerator water connections. We explain the scope clearly, keep work areas organized, and test completed installations. California contractor license #1107926.