Replacing a faucet is a 30 to 60-minute project involving turning off the water supply, disconnecting old supply lines with an adjustable wrench, and cleaning the surface before installing the new unit. Key steps include using plumber's tape, ensuring a secure fit without over-tightening, and checking for leaks before final use. For a detailed visual guide, watch this YouTube video . How to Replace a Kitchen Faucet in 30 Minutes