4 Common Causes of Low Shower Pressure and How to Fix Them

4 Common Causes of Low Shower Pressure and How to Fix Them

 Low shower pressure can be a frustrating and inconvenient problem for any homeowner. Not only does it disrupt your daily routine, but it also hampers the overall showering experience. If you’ve been struggling with weak water flow during your showers, you’re not alone. In this article, we’ll explore the four most common reasons behind low shower pressure and provide actionable solutions to help you restore that invigorating shower experience.

Clogged Showerhead

One of the primary culprits of low shower pressure is a clogged showerhead. Over time, mineral deposits, sediment, and debris can build up inside the tiny nozzles of your showerhead, restricting the water flow. This leads to weak water pressure and uneven spray patterns.


  • Your first step is to remove the showerheade from the shower arm.
  • Immerse the showerhead in a bowl of warm water mixed with vinegar for about 30 minutes. The acidic properties of vinegar will dissolve the mineral deposits.
  • After soaking, use an old toothbrush or a small brush to gently scrub the nozzles and remove any remaining debris.
  • Rinse the showerhead thoroughly and reattach it to the shower arm. You should notice a significant improvement in water pressure after this simple cleaning process.

Faulty Shower Diverter Valve

The shower diverter valve directs water flow between the bathtub faucet and the showerhead. If the valve is faulty or worn out, it can lead to a loss of water pressure in the shower.


Inspect the diverter valve for any signs of damage or wear. Consider replacing the valve with a new one if you find any issues. If you are not comfortable doing this consult a professional plumber to handle the replacement process. By fixing the diverter valve, you can ensure that water is efficiently directed to your showerhead, improving water pressure.

Partially Closed Water Supply Valves

Sometimes, low shower pressure can be as simple as the water supply valves being partially closed. These valves are usually located near the shower handles and can accidentally get turned off or partially closed during routine maintenance or repairs.


Check the water supply valves and ensure they are fully open. Turn the valves counterclockwise to make sure they are allowing the maximum flow of water to the shower. This quick check can resolve the low pressure issue without any further hassle.

Pipe Obstructions or Leaks

Hidden pipe obstructions or leaks within your plumbing system can also contribute to low shower pressure. Mineral deposits, rust, or even tree roots infiltrating the pipes can cause blockages, restricting water flow. Similarly, leaks can lead to a loss of water pressure.


If you suspect there might be hidden pipe obstructions or leaks, it’s essential to call a professional plumber. Plumbers have the necessary tools and expertise to locate and address these issues effectively. By resolving any blockages or leaks, you can restore the water pressure in your shower and prevent further damage to your plumbing system.

Dealing with low shower pressure can be a bothersome experience, but thankfully, most causes of this issue are fixable with relatively simple solutions. By keeping your showerhead clean, checking and replacing faulty components, and addressing plumbing issues promptly, you can enjoy a refreshing and revitalizing shower experience once again. If you encounter persistent low pressure despite trying these remedies, it’s best to seek professional assistance to identify and resolve any underlying plumbing problems. Remember, maintaining your plumbing system is crucial to ensure consistent water pressure and a stress-free showering routine.

Need help with your shower? Contact Gordon Sinift Plumbing. We can get your shower flowing like new in short order.