How Often Should You Schedule a Water Heater Service? – Neighborhood Plumbing & Drain

How Often Should You Schedule a Water Heater Service?

Regular maintenance is crucial for the longevity and efficiency of your water heater. By scheduling periodic water heater services, you not only extend the life of your appliance but also ensure it runs more efficiently, saving you money on energy bills and avoiding costly breakdowns. 

This guide will explore how often you should schedule a water heater service, the signs that indicate your unit needs attention, and the benefits of maintaining a regular service schedule.


Understanding Water Heater Maintenance

Water heaters, whether tank-type or tankless, are essential household appliances that provide hot water for bathing, cleaning, and cooking. To keep them operating efficiently and to prevent unexpected malfunctions, regular servicing is essential. 

A standard water heater service might include tasks such as checking the thermostat, testing the pressure relief valve, inspecting the anode rod, and flushing the tank to remove sediment build-up.


Frequency of Water Heater Servicing

The frequency of water heater service depends on several factors, including the type of water heater, its age, the quality of your water, and how much the system is used. As a general guideline:

Traditional Tank Water Heaters: These should be serviced at least once a year. This service includes flushing the tank to remove sediment, checking the anode rod for corrosion, and inspecting the unit for signs of leaks or wear.

Tankless Water Heaters: These require less frequent maintenance, typically every 1 to 2 years, depending on usage. Service for tankless units primarily involves checking the in-line screen filter for debris and flushing the system to prevent calcium build-up.

Hard Water Areas: If you live in an area with hard water, more frequent service may be necessary due to the higher likelihood of mineral build-up, which can reduce your water heater’s efficiency and lifespan.


Signs That You Need Water Heater Service

Even with a regular maintenance schedule, certain signs might indicate that your water heater needs service sooner:

Water Temperature Issues: If your water isn’t as hot as usual, or if it’s too hot, there might be an issue with the thermostat or a build-up of sediment affecting the heating element.

Strange Noises: Banging or rumbling sounds can be a sign that sediment has built up and is causing the water heater to work harder than necessary, which can lead to more serious damage.

Leaking Water: Any signs of leaking around your water heater are a clear signal that immediate service is needed. Leaks can lead to significant water damage and should be addressed promptly.

Rusty Water: If rusty water is coming from your hot taps, it might be an indication that your water heater is corroding inside and might need repair or replacement.


Benefits of Regular Water Heater Service

Scheduling regular services for your water heater has several benefits:

Improved Efficiency: Regular maintenance helps ensure that your water heater operates at peak efficiency. Removing sediment from the tank or a tankless system reduces the energy required to heat the water.

Extended Lifespan: Routine maintenance can significantly extend the life of your water heater. Replacing parts like the anode rod before they fail can prevent more costly repairs and extend the unit’s lifespan.

Lower Energy Bills: An efficiently running water heater uses less energy, which translates to lower utility bills.

Prevention of Unexpected Failures: Regular servicing helps identify potential issues before they result in a breakdown, saving you from the inconvenience of unexpected hot water outages and potentially expensive emergency repairs.


Choosing a Professional Water Heater Service

When it comes to water heater service, it’s important to choose a reputable provider. Look for a professional water heater service that:

Specializes in Water Heaters: Choose a company with specific expertise in water heaters. They will have the specialized knowledge and tools to perform the job effectively.

Has Good Reviews: Check online reviews and testimonials to see what other customers have to say about their service.

Offers a Service Guarantee: A company that stands behind their work with a guarantee is more likely to provide high-quality service.



Maintaining a regular schedule for your water heater service ensures that your unit remains in optimal condition, providing reliable hot water while operating efficiently. For homeowners, this means peace of mind and significant savings over the lifespan of the appliance. Whether you own a traditional tank water heater or a modern tankless model, keeping up with regular maintenance is the key to maximizing its lifespan and efficiency. 

Remember, an ounce of prevention is worth a pound of cure, especially when it comes to essential home appliances like your water heater.

Need water heater service? Call us at 512-266-3566 today!