1. Determine if all locations within your home or office have low water pressure. Check various locations that have faucets. The kitchen, the bathroom, basement and outdoor faucets, and hose hookups are common areas where fixture specific low water pressure can occur. Run water in all faucets and showers in your home to identify if there are one or multiple problem areas or to determine that all locations have low water pressure. Run both hot and cold water through all faucet