Water Heater Repair & Replacement — Open 24/7
Water Heater Services in Montebello, CA
No hot water, a tank that has started leaking, or a heater old enough to be on borrowed time. Tank and tankless, repaired or replaced, usually the same day — with the price agreed before the work and financing if it turns out to be a replacement.
- 24/7 emergency service
- Free estimates
- Same-day availability
- Priced before work starts
- Financing available
- Se habla español
Josh from RPM plumbing and his crew did a great job re-pipping our house, work was completed on schedule
Josh and Oscar came on a short notice over the weekend to resolve an emergency at my dental office. Josh did a great job communicating professionally and Oscar even rushed over after church to get the job done on Sunday. The job itself was challenging, but it was resolved without any issues. I will be sure to call RPM next time.
Request a free estimate in Montebello
No charge for the estimate, and we price the job before any work starts. Prefer to talk? Call (888) 855-6680 — someone answers 24/7.
- Serving
- Montebello, CA and the San Gabriel Valley
- Hours
- Open 24 hours a day, 7 days a week
- Dispatched from
- 1601 Paramount Blvd., Montebello, CA 90640
- License
- Licensed, bonded and insured — CSLB #1004038
- Estimates
- Free, with the price agreed before any work starts
- Languages
- English and Spanish
- Financing
- Available through Hearth for larger repairs and replacements
- Emergencies
- Nights, weekends and holidays on the same number

Reliable Water Heater Repairs & Installations in the San Gabriel Valley
When you have to endure cold showers or are unable to properly wash dishes or do laundry, Rooter & Plumbing Masters offers reliable, same-day service for your water heater repair and replacement needs. For thorough system assessment, we can perform a sewer camera inspection to identify any underlying issues.
We understand how important these systems are to your everyday life, and have the experience and skill necessary to handle whatever issue you may be facing. No matter what your problem is, our water heater service team in Montebello is here to help!
Plumbing Tips
Signs Your Water Heater Needs Repair
The thing about water heaters is that when they start to break down, they'll often let you know. Sediment is the usual culprit, and it is the same buildup plumbing maintenance is meant to stay ahead of. Even if a problem isn't always obvious, there are a few ways to know when water heaters need expert repairs.
Signs your water heater needs a repair include:
- The water temperature is inconsistent: Does it take a very long time to get hot water? Does it last so briefly you have to choose between washing the dishes and taking a soak in the tub? That's a sure sign you have water heater problems.
- Your water heater is constantly making noises: Whether it's popping, banging, or whining, a noisy water heater usually indicates there's something wrong.
- You notice a strange smell: Odors similar to sulfur or rotten eggs are likely due to an overgrowth of bacteria.

Leaking Water Heaters
Water Heater Leaking From the Bottom: What to Do First
Shut it down before anything else: close the cold-water valve on the pipe at the top of the heater, then turn the gas control knob to off, or switch off the breaker for an electric heater. A tank keeps refilling as it leaks, so the water keeps coming until the supply is closed, and a heater that keeps running on a draining tank can be damaged.
- Close the cold-water supply valve: on the inlet pipe at the top of the heater. If it will not turn, use the main shutoff for the house.
- Turn off the gas or the power: the gas control knob on the front of the heater to off, or the breaker for an electric heater.
- Move anything that can be damaged: and put towels down. If water is spreading toward drywall or flooring, that is why we answer the phone at any hour.
- Look for where the water is coming from: the drain valve near the bottom, the relief valve's discharge pipe, the fittings on top, or the tank itself. That decides whether it is a repair or a replacement.
Repair or Replace a Water Heater That Is Leaking From the Bottom?
If the water is coming from the tank itself, it is a new water heater, every time: the steel tank has corroded through from the inside, and there is no patch that holds. If it is coming from a fitting or a valve, it is usually a small repair.
What the leak location tells you:
- The drain valve at the bottom: a drain valve that drips, or was never fully closed after a flush, is a repair. The valve is replaced and the tank stays.
- The relief valve's discharge pipe: the temperature and pressure relief valve lets water out on purpose when the tank gets too hot or the pressure climbs too high. Regular dripping means the valve has failed or the house's water pressure is too high; both are repairs.
- The fittings on top: water from the inlet and outlet connections runs down the outside of the tank and pools at the base, so it looks like a bottom leak. Those connections are resealed.
- Condensation on a gas heater: a cold tank refilling after heavy use can sweat and drip for a while. If it stops once the water heats, it was not a leak.
- The tank itself: water seeping from the seam at the base, from under the outer jacket, or from a rusted patch on the tank is the tank wall failing. There is no repair for that; the heater is replaced, every time, usually the same day.
Age settles the close calls. A conventional tank lasts around 8 to 12 years, so a repair on a heater at the end of that range buys little, and a tank that has started leaking rarely stops for long. We find the source, tell you which it is, and price the job before any work starts. A replacement is usually done the same day, with financing available through Hearth.

Experienced Professionals
Contact Our Plumbers for Professional Water Heater Installation
Installing a new water heater must be completed by a licensed plumber. A professional installation is crucial to quality water heating and improper installation can lead to problems and high repair costs down the line. Regular plumbing maintenance service can help prevent these issues. This is why it is always best to reach out to our Montebello water heater plumbers to get the job done right the first time.
Benefits of upgrading your water heater system include:
- Easier to maintain
- Cleaner and safer operation
- Less noise
- More capacity
- Better energy efficiency
Additional Information
Should You Repair or Replace Your Water Heater?
While repairs can generally save you money in the short run, eventually a replacement will be needed. A small part may need to be replaced, but if your water heater is older in age, repair costs have been adding up, or you are interested in upgrading to a more efficient tankless model, the cost of a new installation may be worth it. Water heaters can last around ten years, depending on how well they have been maintained, so if your unit is slowly failing, our team can help.
Common Reasons Why Your Water Heater Isn't Producing Hot Water
Several factors can contribute to a water heater not producing hot water. If you notice any water pooling around your unit, our leak detection experts can quickly identify and fix the problem. Here are some common reasons:
- Faulty Heating Element: In electric water heaters, heating elements can wear out over time. If the element is damaged or not functioning correctly, it won't heat the water properly.
- Tripped Circuit Breaker: Check if the circuit breaker for the water heater has tripped. Resetting it may solve the issue. If it continues to trip, there could be an electrical problem that requires professional attention.
- Pilot Light Issues (Gas Water Heaters): If you have a gas water heater, check if the pilot light is lit. If it's out, relight it according to the manufacturer's instructions. If the pilot light won't stay lit, there may be a problem with the thermocouple or gas control valve.
- Thermostat Problems: The thermostat controls the temperature of the water. If it's set too low or is malfunctioning, the water might not reach the desired temperature. Adjusting or replacing the thermostat may be necessary.
- Sediment Buildup: Over time, sediment can accumulate at the bottom of the tank, insulating the heating element from the water. This reduces the heater's efficiency. Regular drain cleaning and flushing the tank can help remove sediment and improve performance.
- Tank Size and Demand: If the water heater is undersized for the household's hot water demand, it may struggle to provide enough hot water. Consider upgrading to a larger capacity unit if needed.
- Broken Dip Tube: The dip tube is a component that directs cold water to the bottom of the tank for heating. If it's broken, cold water may mix with hot water at the top, resulting in lukewarm water. Replacing the dip tube may be necessary.
- Water Heater Age: Over time, water heaters can wear out, and the efficiency of heating elements can diminish. If the unit is old, it might be more cost-effective to replace it rather than repair it.
Common Questions
Water Heater FAQs
How long should a water heater last?
A conventional tank heater generally lasts around 8 to 12 years, and a well-maintained tankless unit can run considerably longer. Hard water shortens both, because scale builds up inside the tank or heat exchanger.
What are the signs mine is failing?
Rusty or discolored hot water, rumbling or popping from the tank, water pooling near the base, hot water running out faster than it used to, or simply age. Water around the base of a tank generally means replacement rather than repair.
Is tankless worth it?
It depends on the household. Tankless units do not run out of hot water and take up less space, but they cost more up front and may need gas line or venting changes. For a small household with modest demand, a conventional tank is often the more sensible spend.
Should I flush my water heater?
Yes, periodically. Sediment settling at the bottom of a tank makes the heater work harder and shortens its life, and in this area hard water accelerates that. An annual flush is a reasonable habit for most homes.
Can a water heater leaking from the bottom be repaired?
Only when the leak is from a part rather than the tank: the drain valve, the relief valve, or the inlet and outlet fittings on top, whose water runs down and pools at the base. When the tank itself is seeping, it has corroded through and the heater is replaced, every time; there is no patch that holds. Close the cold-water supply and turn off the gas or power first, then call; we find the source and price it before any work starts.
