Water heater repair in Las Vegas, NV
No hot water, not enough of it, or a tank that has started leaking.
Water heaters fail in a small number of recognisable ways, and the symptom usually points straight at the cause. The important early distinction is whether the tank itself is leaking, because that one is not repairable.
Plumbers in our network repair all makes and models, gas and electric, tank and tankless.
What the symptom usually means
- No hot water at all, gas: commonly the pilot, thermocouple, gas valve or igniter
- No hot water at all, electric: commonly a tripped high limit, a failed element or a thermostat
- Hot water that runs out fast: often a failed lower element, a broken dip tube, or sediment taking up tank volume
- Rumbling or popping from the tank: sediment and scale on the bottom, boiling water trapped underneath
- Rusty hot water: often a spent anode rod, sometimes a tank corroding internally
- Water around the base: needs a proper look, because the fix depends entirely on where it is coming from
- Rotten egg smell in hot water only: usually a bacteria and anode rod interaction
A leaking tank is not a repair
If water is coming from the tank body rather than a fitting, valve or connection above it, the tank has corroded through and it is being replaced. No sealant, patch or weld is an appropriate answer on a pressurised vessel.
A leak from the temperature and pressure relief valve, the drain valve, or a supply connection is a different story and is usually a straightforward repair.
Why valley heaters die early
Hard water is the main reason water heaters here do not reach their rated life. Scale precipitates out of heated water and settles on the bottom of a gas tank or bakes onto electric elements, which insulates them, wastes energy, and eventually destroys them.
- A conventional tank water heater is generally rated for 8 to 12 years. Hard water, heavy demand and skipped flushing all shorten it. (InterNACHI life expectancy chart)
- Water heater testing run for the Water Quality Research Foundation found storage heaters on hard water lost efficiency as scale built on the elements, while the same heaters on softened water held close to their rated efficiency across the test. (Water Quality Association, research summaries)
- Las Vegas tap water is published at 280 parts per million as calcium carbonate, which works out to about 16 grains per gallon. (Las Vegas Valley Water District, Water Quality Summary)
Gas work is not a DIY item
We deliberately do not publish procedures for gas valves, burners, thermocouples or combustion venting. Getting it wrong produces a gas leak or carbon monoxide, and the failure mode is not one you notice in time.
If you smell gas, leave and call the gas utility or 911 before calling a plumber.
All makes and models
Plumbers in our network work on all makes and models for this service. We do not claim an authorised dealer relationship with any manufacturer, and we will tell you if a part for a discontinued unit cannot be sourced.
Where we cover
This service is available across Las Vegas and Clark County. Your area page also tells you which building department issues a permit on your street.
- Las Vegas
- North Las Vegas
- Henderson
- Summerlin
- Spring Valley
- Enterprise
- Paradise
- Centennial Hills
- Sunrise Manor
- Boulder City
All 26 plumbing services • All areas we serve • Plumbing guides
Frequently asked questions
Repair or replace?
Age is the deciding factor. Under about 8 years with a component failure, repair usually makes sense. Past 10 to 12 years, money spent on repair is money spent on a unit that is going to need replacing anyway.
Do you work on my brand?
Plumbers in the network service all makes and models, gas and electric, tank and tankless. We do not claim to be an authorised dealer for any manufacturer.
What is the popping noise?
Sediment and scale on the tank bottom, with water boiling in pockets underneath it. It means the tank needs flushing, and that it has been accumulating for a while.
Will a water softener make my heater last longer?
It removes the mineral that forms the scale, so it addresses the mechanism directly. Testing for the Water Quality Research Foundation found softened water kept storage heaters close to their rated efficiency while hard water did not.
Tell us what is going on
One call is all it takes. A person picks up at any hour, works out what the job actually needs, and gets you scheduled with a plumber who covers your area. There is no charge to be matched.
