Should I Replace or Repair My Water Heater?

Writen by
Guy's Team
April 30, 2024
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Your water heater is a priceless household appliance necessary for hot showers and running your dishwasher and washing machine. Even though they are made to last for several years, eventually, you will need to repair or replace them.

When you start to see signs of trouble, how can you decide if replacing the water heater is best? In certain situations, repairing a water heater may be pretty simple. On other occasions, buying a brand-new water heater might be the most cost-effective option.

What is the Lifespan of a Water Heater

The lifespan of a water heater can vary greatly depending on the type and quality of the unit. Generally speaking, tank-type heaters have an average lifespan of around ten years, while tankless models can last up to twenty years. Of course, regular maintenance is important as it can help extend the life of your water heater by preventing damage or unnecessary wear and tear. Proper sizing for your home is also critical, as a larger water heater will require more energy and could reduce its overall lifespan. If you are in need of a new unit, make sure to research different types and brands to ensure you get one that will last for many years.

A water heater's most fundamental role is to keep your tap water at a comfortable temperature, and a water heater that used to supply enough hot water may now need help to keep up with your demand. Significantly, if demand increases or decreases depending on the number of people living in your house and the time hot water is required daily. Therefore, you need a functioning and effective water temperature or a new hot water heater.

How Much Does it Cost to Repair vs. Replace my water heater?

The cost of replacing a water heater depends on several factors, including how much you rely on hot water. The growing expense of heating water for your house is a symptom that your current water heating system is becoming less efficient with age. This problem may take time to fix by repairing the existing unit.

If you spend more monthly, installing a new water heater is the most effective way to heat your home's water. It is a sign that your water heater has lost efficiency.

Things That Need to be Fixed or Replaced Immediately

Some water heater repairs cannot wait. Choosing the right time to replace pricey equipment might be daunting. You'd rather not spend more cash on repairs, but you also don't want to get sucked into a money pit.

You and your expert can determine the optimal size of your water heater based on your current and prospective hot water demands. Also, the below factors determine if you'll repair or replace your water heater.

Inefficient Heating.

Have you found that increasing the dial on your shower further still results in water of the same temperature? For the same degree of water, you'll need a hot water heater repair to operate correctly, which directly impacts your energy expenditures.

You can't afford to overlook hard water or an inefficient water heater because it accounts for 14% of your energy expenditure. Therefore, the water heater is ineffective if it is old and will no longer generate hotness; your heater is nearing the end. You need to know whether to repair or replace

How Much Will It Cost to Repair?

The expense of repairs may indicate that replacing the unit with a brand new one is the more cost-effective option for your household needs. Please discuss with your expert the possibility of replacing your water heater vs. making the necessary repairs to get it working again.

The fixing costs as much as or more than half the price of buying a new one; you should consider the benefits of replacing your existing unit with a new one. Remember, A home lacking hot water during winter is risky and miserable for everyone involved.

Therefore, no matter how old your water heater is, specific damage will never be fixed permanently and will always necessitate a repair. For instance, if your water heater is in a storage tank and springs a leak, the tank itself cannot be patched or neutered, and you will need to schedule a new conventional water heater installation.

You should always undertake a quick cost-benefit analysis to determine whether fixing your heater is the best option whenever it breaks down. The 50% rule is one method for reaching this goal. According to the 50% rule, quality water heater maintenance is the key before replacement. However, if this is not working, it's time to replace your water heater.

Also, you should consider the frequency of maintenance, the age of your water heater, and the average lifespan if the replacement cost does not add up to fixing it.

Have you had numerous water heater tank breakdowns over the last few years? This is a sign that its life is coming to an end. In that case, it may be best to replace your water heater before something more serious goes wrong.

Is It Cheaper to Replace or Repair a Water Heater

While deciding to replace a water heater may be inconvenient, it is even more inappropriate to keep wasting money on a water heater that needs to do its job. If your water heater is old, no longer energy efficient, and requires regular, costly repairs, you should probably replace it.

Therefore, if your water heater is ten years old or older and you notice it's malfunctioning, decide to replace the water heater unless the problem is something simple like a:

  1. blown a fuse, 
  2. tripped circuit, 
  3. or a broken thermostat. 

The system may not be as effective as it once was due to age-related wear and tear and maybe corrosion if it is more than ten years old.

As a result of their age, leaks are more common in older systems. Even a minor leak can encourage mold growth and other pollutants that can negatively impact the quality of the old water heater.

Moreso, if your water heater is less than ten years old and is giving you trouble, an expert can help you figure out if it's cheaper to repair. In the meanwhile, it is advisable to consider repair. Here are some questions to ask yourself before making your decision.

Repair or Replace your water heater

How Would you Rate the Maintenance?

It can be desirable to preserve your water heater if you know that it has been periodically tested, emptied to minimize sediment accumulation, and swiftly repaired when needed. When maintenance culture is low, it's time to replace it. Guys Plumbing, Heating & Air provides yearly maintenance to help make sure everything is working properly at all times.

Type of Water Heater Suitable For Your Home?

Your tank water heater can need a bigger or more supportive one for your home if you constantly find yourself in a dilemma of constant repair or without warm water. You may install more than one water heater before it fails or upgrade to a model with a higher capacity.

Does your Water Heater Use The Right Model and Energy?

Your water heater's level of insulation may be gauged by its R-value. Tanks that get too warm to the touch might benefit from outside insulation or replacement with a modernized model. 

Switching to a tankless system or a better model and energy that warms water faster or seldom breaks down may be advantageous.

If you know when it's right to embark on water heater replacement, you'll also be able to tell if a repair is worth trying. Before deciding on your water heater, try to change out the following components that can affect your water heater:

  1. Motors
  2. Valves
  3. Igniters
  4. Thermostats
  5. Thermocouples
  6. Parts for a Burner
  7. Distributed heating elements

Lucky you if you only need to swap out a single component! Repairing your water heater may be the best option in this situation. A new water heater may be in order if:

  1. The water heater is leaking.
  2. There has been regular repair on the system.
  3. Difficulties with the system or problems shutting off the water.
  4. If the damaged component of your water heater can't be fixed, it is time for a replacement.

Get Professional advice for your water heater

Get Professional Advice: Repair Or Replace Your Water Heater

Before making your final decision, it is advisable to consult a local plumber in Amarillo, Texas, who will help you decide whether or not your water heater needs to be replaced. Get an experienced expert in your neighborhood, online, or through friends before making any hasty choices. Make sure the company has reviews that display the quality of work.

As a result, you will receive personalized advice about the life of your water heater, an inspection, and more. The professional will be able to shed light on the benefits and downsides of each potential choice, and they may even know about some water heaters that you still need to look into.

Are you ready for a water heater replacement? Determine whether your present water heater is enough for your household's needs. Our licensed local expert will evaluate your situation and provide customized recommendations based on your demands and budget.

Before making a potentially situation-altering decision, it's wise to get professional advice. Your water heater needs to be updated. Let us assist you in making the optimal solution before the water damage.


We have a large selection of partnerships that allows Guy's Plumbing, Heating & Air to help you pick a brand-new water heater if you want to replace yours. We can also assist you in deciding whether to repair or just have questions for us. Just pick up the phone and give us a call right now!