Hot water is something most homeowners take for granted—until it’s gone. Whether it’s for showers, laundry, or washing dishes, your water heater plays a vital role in everyday comfort. But like any appliance, it won’t last forever. If you’re wondering “How often should I replace my water heater in Nevada?” the answer depends on a few important factors, including the type of water heater, the quality of your water, and how well it’s been maintained.
At Riley Heating and Air, we’ve been helping Northern Nevada homeowners with water heater repair and replacement for more than 20 years. Here’s what you need to know.

- Traditional Tank Water Heaters: These generally last 8–12 years. In areas with hard water (like much of Nevada), lifespan can be shorter due to mineral buildup inside the tank.
- Tankless Water Heaters: These often last 15–20 years or more with proper care, since they heat water on demand instead of constantly storing it.
If your water heater is nearing the upper end of its expected life, it’s wise to plan for a replacement before it fails unexpectedly.
Signs It’s Time to Replace Your Water Heater
Even before your water heater reaches the end of its lifespan, there are warning signs that replacement may be needed:
- Age of the Unit – If your tank water heater is over 10 years old, it’s often more cost-effective to replace than repair.
- Rusty or Discolored Water – Rust inside the tank means corrosion is taking over, which can’t be reversed.
- Strange Noises – Rumbling, popping, or banging sounds often signal sediment buildup, which can shorten lifespan.
- Leaks Around the Tank – Even small leaks often indicate the inner tank has failed and needs replacement.
- Inconsistent or Insufficient Hot Water – If your showers are turning cold faster than they used to, the system may be struggling to keep up.
- Rising Utility Bills – Older water heaters become less efficient, leading to higher energy costs.
How Nevada’s Water Quality Affects Replacement
Northern Nevada is known for its hard water, which contains high levels of minerals like calcium and magnesium. Over time, these minerals settle at the bottom of your water heater tank, creating sediment buildup. This buildup reduces efficiency, increases energy bills, and can shorten the life of your system.
This is one reason why homeowners in Carson Valley and Reno may find themselves replacing water heaters a little sooner than the national average.
Tip: Regular maintenance, like flushing your tank annually, can extend your water heater’s lifespan even in hard-water areas.
Repair vs. Replacement: Which is Right for You?
Sometimes, a simple repair can get your water heater back in working order. But in other cases, replacement is the smarter move.
- Repair is best when: The unit is relatively new, the issue is minor (such as a thermostat or heating element), and the cost of repair is reasonable.
- Replacement is best when: The water heater is nearing the end of its lifespan, repairs are becoming frequent, or major components have failed.
At Riley Heating and Air, our technicians use advanced diagnostic tools to quickly determine whether repair or replacement is the more cost-effective choice.
Preventive Maintenance to Extend Lifespan
While you can’t make your water heater last forever, maintenance can add years of service. Here’s how:
- Annual Flushing: Removes sediment buildup that causes inefficiency and tank damage.
- Anode Rod Replacement: This sacrificial rod prevents tank corrosion—replacing it every few years can extend tank life.
- Water Softener Installation: Reduces hard water mineral deposits, helping your system last longer.
- Professional Inspections: A yearly checkup ensures small issues are caught before they become big problems.
Why Choose Riley Heating and Air for Water Heater Replacement in Northern Nevada?
When it’s time for a new water heater, choosing the right installer is just as important as choosing the unit itself. Here’s why homeowners in Reno, Carson Valley, and surrounding areas trust Riley Heating and Air:
- Locally owned and operated for over 20 years.
- Fully licensed, bonded, and insured for your protection.
- 5-star customer service and a reputation for reliability.
- Up to 10-year manufacturer’s warranties on equipment.
- Fully stocked trucks so many issues are resolved in a single visit.
Whether you need a quick repair, routine maintenance, or a full replacement, our team is committed to restoring your hot water and peace of mind.
Final Thoughts
So, how often should you replace your water heater in Nevada? On average, every 8–12 years for tank systems and 15–20 years for tankless systems—but factors like hard water, maintenance, and usage can shift that timeline.
If you’re experiencing leaks, strange noises, or rising bills, it may be time to consider a replacement. And when that time comes, you can count on Riley Heating and Air for honest advice, professional service, and reliable installation.
Call us at (775) 293-8855 or fill out our online form.
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