Troubleshooting Guide: What to Do When You Have Low Water Pressure


Low water pressure can be a frustrating and inconvenient issue that affects daily tasks like showering, washing dishes, and doing laundry. If you've ever wondered what to do when faced with this problem, you're not alone. In this blog post, we'll explore common causes of it and provide practical solutions to help you restore a strong and steady flow in your faucets and fixtures.

Check for Localized Issues:

Before diving into complex solutions, assess whether the low water pressure is localized to specific fixtures or if it affects the entire house. If only one faucet is affected, the issue might be isolated to that particular fixture.

Inspect for Leaks:

Leaks in your plumbing system can significantly impact water pressure. Check for visible leaks in pipes, faucets, and fixtures. Even small leaks can contribute to a decrease in pressure over time.

Examine Pressure Regulator:

Homes are equipped with pressure regulators to ensure that water flows at a consistent pressure. If this device malfunctions or is incorrectly set, it can result in low pressure. Consult a professional plumber to inspect and adjust the pressure regulator if necessary.

Clear Clogged Pipes and Fixtures:

Accumulated sediment, minerals, or debris can clog pipes and fixtures, leading to reduced water pressure. Clean aerators on faucets and showerheads, and consider flushing your plumbing system to remove any blockages.

Verify Main Shut-Off Valve:

Ensure that the main shut-off valve, usually located near your water meter, is fully open. If partially closed, it can restrict water flow to your home, causing the problem.

Check Pressure-reducing Valve (PRV):

If your home is equipped with a pressure-reducing valve, it may need adjustment or replacement. Consult a plumber to inspect and optimize your PRV for optimal water pressure.

Evaluate Water Supply Line Size:

In some cases, inadequate water supply lines can contribute to low pressure. A professional plumber can assess the size of your water supply lines and recommend upgrades if necessary.

Contact Your Water Provider:

If the issue persists and is not isolated to your property, it may be related to the municipal water supply. Contact your water provider to inquire about any ongoing issues or maintenance that could be affecting water pressure in your area.

Consider Installing a Booster Pump:

For homes with consistently low water pressure, especially in multi-story buildings, installing a booster pump can be a viable solution. This device helps increase water pressure throughout your plumbing system.


Experiencing low pressure is a common challenge, but with a systematic approach, many issues can be identified and resolved. By checking for leaks, inspecting regulators, and ensuring proper plumbing maintenance, you can often restore your water pressure to optimal levels. If troubleshooting on your own doesn't solve the problem, don't hesitate to consult a professional plumber who can provide expert guidance and assistance. Remember, addressing low pressure promptly not only enhances your daily convenience but also helps prevent potential long-term damage to your plumbing system.

Here at Kennon Heating & Air Conditioning we want you to enjoy your home to the fullest. That starts with making sure that the air in your home is clean and at the perfect temperature for you. If we can help in any way, please contact us via email or phone (678) 251-9776. Stay cool, stay cozy.