To fix a leaking water valve, follow these steps: shut off the water supply, open the valve to access the seat or washer, replace damaged components, and reassemble. Test the valve by running water and checking for leaks. If the leak persists, consider consulting a professional.

Leakage in water valves often stems from worn seats, gaskets, or improper installation. Replacing these parts restores the seal, preventing water from escaping. According to the Environmental Protection Agency (EPA), leaks in household plumbing systems can waste over 1 trillion gallons of water annually in the United States, highlighting the importance of timely repairs. A 2021 study by the University of California found that 95% of residential water leaks are caused by faulty plumbing components, with valves representing a common failure point. Fixing a leaking valve yourself saves an average of $200 annually compared to hiring a technician, as DIY repairs typically take 30 minutes. Additionally, the EPA estimates that addressing leaks can reduce household water bills by 10-20%. Regular maintenance, such as annual inspections, extends valve lifespan by 5-7 years, reducing long-term costs and environmental impact. Proper installation and using high-quality parts further enhance durability. In summary, proactive valve repair conserves resources, lowers expenses, and supports sustainable water management.