Menu

Few things are more annoying than stepping into a warm shower only to have the water turn icy after a few minutes. You twist the handle, hoping for heat, but nothing changes. It is not only frustrating, but it also leaves you wondering if something is wrong with your home’s water system. In many cases, this problem points to your water heater. Sometimes, it is a small issue, but other times, you may need help from a professional plumber. Many homeowners call High Speed Plumbing to figure out what is going on, and they often discover the problem is easier to solve than they thought.

image

Your Water Heater Tank Might Be Too Small

Most homes use a tank-style water heater. These tanks store a set amount of hot water, usually 30 to 50 gallons. If your tank is too small, it will run out of hot water fast. For example, if you have a family of four and everyone takes showers around the same time, the tank may empty before it can reheat new water. This creates that cold surprise in the middle of your shower.

Our Services

image
Water Line Replacement

When your water line starts acting up, it can threaten your home with unexpected leaks or…

Read More
image
Water Heaters 

Whether you’re stepping into an unexpectedly cold shower or noticing unusual sounds from your heater, it's…

Read More
image
Water Filtration Installation

If you want to protect your home and family’s health, the water you drink, cook with,…

Read More

If you recently added people to your home, installed a large bathtub, or purchased new appliances that use hot water, your tank may not be big enough anymore. In cases like this, many people call High Speed Plumbing to ask about upgrading to a larger tank or switching to a tankless water heater. Tankless units heat water on demand, which means no more running out during a shower. This is a long-term fix if capacity is your problem.

Sediment Buildup Reduces Hot Water

Over time, minerals from water settle at the bottom of your water heater tank. This is called sediment buildup. When the layer of sediment grows, it covers the heating element and blocks it from working well. The result is less hot water and longer heating times. You may also hear rumbling or popping sounds from the tank.

Regular maintenance can prevent this. A plumbing service can flush the tank once a year to remove the sediment. This keeps your heater working more efficiently and extends its life. Many people are surprised to learn that such a simple step makes a big difference.

Your Thermostat May Be Set Too Low

Every water heater has a thermostat that controls the water temperature. If it is set below 120 degrees, your water may not stay hot for long. Someone may have changed it by mistake, or the thermostat may be faulty. If you adjust the thermostat and still have problems, you may need a water heater repair to replace the thermostat.

This is a common issue that is often overlooked. Checking the thermostat is a smart first step before spending money on bigger repairs.

A Broken Dip Tube Can Cause Cold Water

Inside your water heater is a part called the dip tube. It pushes cold water to the bottom of the tank so it can be heated. If the dip tube cracks or breaks, freezing water will mix with the hot water at the top. This makes the water feel much colder or lukewarm faster during a shower.

A broken dip tube is a quick fix for a trained plumber in Glendale, AZ. Many homeowners contact High Speed Plumbing for this type of repair because it is affordable and fast. Once replaced, your water heater should work like normal again, as long as there are no other hidden problems.

The Heating Element May Be Failing

If you have an electric water heater, it uses heating elements to warm the water. When one of these elements burns out, the tank loses heating power. You may still get some hot water at first, but it will run out quickly. Since this involves electrical parts, it is best to call a professional for water heater repair. Working with electricity and water can be dangerous if you do not have the right tools and skills.

A simple test by a plumbing service can confirm if this is the problem. If so, replacing the heating element is a common repair.

Your Water Heater Is Simply Old

Most water heaters last about 8 to 12 years. If yours is older than that, it may no longer heat water well. You might notice rust colored water, leaks, or strange noises. When a water heater reaches the end of its life, repairs only delay the inevitable. Replacing the unit is usually the smarter choice.

Many homeowners work with High Speed Plumbing during this process because they can help choose the right size and type of water heater for their household needs. Investing in a modern, energy-efficient model can also lower your utility bills.

Other Causes of Cold Showers

Not every cold shower is caused by a water heater problem. There are a few other things to consider:

  • Cross connections in your pipes may let cold water leak into hot lines.
     
  • Shower valve problems can cause water to mix incorrectly.
     
  • Long pipe runs can cause heat loss before the water reaches your shower.
     

If you try troubleshooting and still cannot find the cause, a skilled plumber can run a full inspection. This helps prevent wasted time and money guessing at repairs.

How to Prevent Hot Water Problems

You can avoid many problems by taking care of your water heater. Here are a few easy tips:

Regular care keeps your unit running longer and makes your home more comfortable.

Need Help Keeping Your Showers Hot?

If your shower keeps turning cold, do not ignore the problem. It is usually a sign that your water heater needs attention. Sometimes the fix is easy, but waiting too long can lead to bigger repairs or even water damage. A trusted professional can diagnose the problem fast and get your hot water working again.

Get Warm Water Back Today With Expert Help

No one wants to deal with cold showers. If you are tired of running out of hot water, it may be time to call for water heater repair and get your system checked. Whether you need a repair, maintenance, or a new unit installed, a trained expert can make the process simple and stress-free. Reach out to a reliable local team like High Speed Plumbing and enjoy long, comfortable showers again.

Share on :

Our News & Blogs

image
Oct 28, 2025
Leaky Faucet Driving You Crazy? Here’s When It’s Time to Replace It

A dripping faucet may seem like a small problem, but over time it can waste gallons…

image
Oct 22, 2025
Why Pipe Bursts Always Seem to Happen at Night and How to Be Ready Next Time

Pipe bursts can turn a quiet night into a disaster before you even know what happened.…

image
Oct 14, 2025
Why Does My Shower Turn Cold So Fast? Let’s Talk About Your Water Heater

Few things are more annoying than stepping into a warm shower only to have the water…

image
Oct 07, 2025
Upgrading to a Comfort-Height Toilet: Is It Worth It?

If you’ve been thinking about upgrading your bathroom, High Speed Plumbing recommends considering a “comfort-height toilet.”…

image
Sep 30, 2025
The Mystery of the Cold Shower: Why Your Hot Water Disappears So Fast

Nothing is more frustrating than stepping into a hot, relaxing shower only to feel the water…

image
Sep 25, 2025
Is It Time to Replace Your Kitchen Sink? 5 Signs to Watch For

A kitchen sink is one of the hardest-working parts of your home. Over time, even the…