The answer to 'what causes low water pressure in house' is that there are several common causes, including a faulty pressure regulator, clogged or corroded pipes, leaks in the plumbing system, and issues with the main water supply line. Low water pressure can be frustrating and can impact your ability to use sinks, showers, and appliances effectively.
Some key signs of low water pressure include weak water flow, difficulty filling up containers, and inconsistent pressure across different fixtures in your home. Identifying and addressing the root cause is important to restore normal water pressure.