Water Heaters

10 signs indicating when to repair or replace your water heater

A dependable and effective water heater is a crucial appliance in any home, providing hot water for various daily tasks like showering, washing dishes, and doing laundry.


10 signs indicating wHen to repair or replace your water hearter

A dependable and effective water heater is a crucial appliance in any home, providing hot water for various daily tasks like showering, washing dishes, and doing laundry. However, similar to other appliances, water heaters deteriorate over time with a limited lifespan. As your water heater approaches the end of its lifespan, or if it's showing signs of wear and tear, you might notice warning signals indicating a potential breakdown. Discover the top 10 common indications that your water heater requires replacement, as shared by Proactive Plumbing, specialists in water heater replacement.

  • Lifespan of Your Water Heater: One crucial aspect to consider when deciding if your water heater requires replacement is its age. The average lifespan varies depending on the type and model. Generally, tank water heaters last between eight and 12 years, while tankless water heaters can endure around 20 years with regular maintenance. As your water heater approaches the end of its anticipated lifespan, it becomes increasingly prone to developing problems that require repairs. Typically, signs of issues may arise once it surpasses the ten-year mark. Therefore, it is advisable to stay vigilant for any warning signals and contemplate replacing it proactively to avoid sudden malfunctions.

  • Not Enough Hot Water: A sudden decrease in the hot water output from your water heater is a definite indicator that something is not right. If you are often running out of hot water during showers or dishwashing, it could mean that your water heater is nearing the end of its lifespan. Inadequate hot water supply can stem from various factors such as sediment accumulation, a faulty thermostat, or a deteriorating heating element. These issues tend to worsen with the aging of the water heater, indicating the need for a replacement.

  • Rusty Water: If you observe rusty or discolored water flowing from your hot water taps, it indicates a potential issue with the internal condition of your water heater. As time passes, the inner tank of a water heater can deteriorate, causing rust and sediment to mix with the water. When rusty water is noticed, it's crucial to contact a professional promptly as it may signal heater issues leading to leaks and potential water damage in the home.

  • Unusual Sounds: Unusual sounds emanating from your water heater, such as rumbling, popping, or banging, can be an indication that something is wrong. The noises frequently stem from sediment gathering at the tank's base. Sediment buildup can cause heating element insulation, leading to overheating and strange sounds. Sediment buildup in water heaters reduces efficiency and can cause early failure. Strange sounds indicate the need for professional maintenance.

  • Moisture & Leaks Around the Water Heater: Water heaters are meant to keep water inside their tanks, so any indication of water outside the tank should raise alarm. Leaks and dampness around the water heater's base may signal a deteriorating tank. With time, as the tank corrodes, it becomes increasingly prone to leaks that can deteriorate quickly. If you see any signs of moisture or puddles near your water heater, it is crucial to promptly reach out to professionals. In many cases, replacing the water heater before substantial water damage occurs is the most efficient solution.

  • Fluctuating Water Temperature: If your water heater is approaching the end of its lifespan, inconsistent water temperature could be a clear indicator. Continuous fluctuations in water temperature, particularly rapid shifts from hot to cold, may be attributed to a failing heating element or a faulty thermostat. Fluctuating water temperature can greatly disrupt your daily activities, such as showering or doing the dishes. If the issue stems from the heating element or thermostat, you might be able to fix it. However, if the problem persists, you may need to consider replacing the water heater.

  • Elevated Utility Expenses: A water heater that is getting older may lose efficiency gradually, resulting in increased energy costs. If you observe a sudden rise in your utility bills without a notable change in your hot water consumption, your water heater could be the culprit. As water heaters get older, they might have difficulty maintaining the desired water temperature, leading to more frequent operation and increased energy consumption. Upgrading to a newer, energy-efficient model can result in long-term cost savings, making it a more economical choice.

  • Pilot Light Problems: Gas water heaters are equipped with a pilot light. If it starts malfunctioning, it might indicate that it's time to replace your water heater. When the pilot light goes out often or is challenging to relight, this could signal a problem with the thermocouple or other parts. A dependable pilot light is crucial for the correct functioning of your water heater. If issues persist, it might indicate that the unit is no longer reliable and should be substituted.

  • Apparent Corrosion: Examining the outside of your water heater for any visible signs of corrosion is a simple method to evaluate its state. If you observe rust or corrosion on the tank, pipes, or other external parts, it signals that the unit is wearing down.

  • Repeated Fixes: If you're frequently requesting water heater repairs, it could indicate that the unit is nearing the end of its lifespan. Such regular breakdowns and repairs can become expensive and troublesome, especially as the water heater ages. When the expenses for repairs exceed the advantages of retaining the current water heater, it might be the right moment to contemplate replacing it. Upgrading to a new water heater can offer improved efficiency and dependability, leading to long-term cost savings.


wHen is it more beneficial to repair your water Heater ratHer than replacing it?

Household Appliances are a Valuable Investment. Many homeowners opt to repair their hot water heaters before considering a replacement. The cost of a new hot water heater, along with installation, can amount to thousands of dollars. While attempting repairs first is usually the more practical and cost-effective approach, it may not always be feasible. In some cases, it might be more beneficial to invest in replacing your water heater upfront rather than spending money on repairs, depending on the issue at hand.

things to keep in mind:

  • The Age of Your Water Heater: A gas or electric hot water heater typically has a lifespan of 8 to 12 years, with some lasting even longer. When faced with the decision of repairing or replacing a water heater, it's advisable to replace one that has reached the end of its average lifespan. Continuing to repair it could result in significant costs over time. If your water heater is under five years old, opting for a repair could be more cost-effective than a complete replacement. Additionally, your water heater might still be under warranty; however, it's essential to note that many manufacturers mandate regular maintenance checks by a certified professional to maintain the warranty.

  • Details And Cost Of The Repair: Not all water heater problems will break the bank. Some issues can be resolved quite affordably. For instance, issues with minor components such as pressure relief valves, thermostats, or damaged heating elements may be more cost-effective to fix rather than replacing the entire water heater. If you notice rust, cracks, or leaks, it might be time to consider replacing your unit. Seek guidance from a professional to evaluate the repair costs versus replacement expenses and explore the most suitable options available to you.

  • How Long Do You Plan to Stay In Your Home: If a repair can extend the lifespan of your hot water heater for a few more years and you are preparing to move, opting for a repair might be the more suitable choice. On the other hand, if you intend to stay in your current residence for the long haul, weigh the expenses of short-term repairs against replacing the unit. If your water heater is approaching its 10-year mark and you anticipate needing a replacement, investing in a new unit might be the most cost-effective choice. Additionally, you can have peace of mind knowing that you have a reliable water heater in optimal condition.

  • Considering an Upgrade: If you are considering changing your water heater soon, like transitioning from a traditional one to a tankless model, remember to take this into account before making a decision. If you are waiting for the right moment, it may not be wise to invest in your current water heater. Water heaters have a long lifespan, but they are not designed to last indefinitely. If you are facing recurring issues with your water heater, it might be time to think about replacing it for enhanced reliability, efficiency, and peace of mind.


if you're considering repairing or replacing your water Heater, reach out to Proactive Plumbing today at 252-305-5517.