Water Heater Services

Water Heater Repair & Service

When you lose hot water, your whole day gets thrown off track. Common symptoms include a pilot light that won’t stay lit, water that’s rusty and smells off, or a circuit breaker that keeps tripping. These are symptoms of an active failure, and in San Diego County, the most common culprit is our hard water. Over the years, mineral sediment builds up at the bottom of the tank, forming a thick layer of scale that forces the burner or heating elements to work much harder, causing those signature rumbling sounds and eventually leading to tank failure.

Our first step on any service call is a thorough diagnosis. We don't guess. We check the thermocouple, test the gas valve or electrical elements, inspect the anode rod for corrosion, and verify the temperature and pressure relief valve is functioning correctly. Often, it’s a straightforward fix like replacing a faulty part. But if ignored, that same small issue can lead to a catastrophic tank leak. Addressing a problem early is the difference between a simple repair and a much more expensive Water Heater Installation & Replacement.

Common Water Heater Symptoms We Fix:

• No hot water or lukewarm water
• Loud banging, popping, or rumbling noises
• Rusty, discolored, or foul-smelling water
• Water leaking from the bottom of the tank
• Pilot light repeatedly going out (gas models)
• Circuit breaker tripping (electric models)

When your system is acting up, don't wait for it to fail completely. Our team provides expert Water Heater Repair & Service to get your home back to normal.

Water Heater Installation & Replacement

Eventually, every water heater reaches the end of its life, and pouring money into constant repairs for an old, inefficient unit stops making sense. If your tank is over 10-12 years old, needs frequent service calls, or is actively leaking from the tank body itself, it's time for a replacement. A corroded tank can’t be repaired; it's a ticking time bomb waiting to flood your garage or closet. A new installation isn't just a fix—it's an upgrade to better efficiency, lower energy bills, and years of reliable performance.

Our process starts with making sure you get the right unit for your home. Improperly sized water heaters either can't keep up with a family's demand or are oversized and waste energy. We'll assess your household's hot water usage to recommend the correct tank size and model, whether it's a standard gas or electric unit. From there, we handle every detail of the installation, from draining and removing the old tank to ensuring the new one is properly secured with seismic straps and vented to current California code. Once installed, we recommend scheduling an annual Water Heater Maintenance & Tune-Up to protect your investment.

Signs It's Time for a New Water Heater:

• The unit is more than 10 years old.
• The tank itself is leaking (not a fitting).
• You see significant rust in your hot water.
• Repairs are becoming frequent and costly.
• The unit can no longer provide enough hot water for your needs.

Investing in a new unit is a major decision, and our team delivers professional Water Heater Installation & Replacement services designed for safety and longevity.

Water Heater Maintenance & Tune-Up

Proactive maintenance is the single best way to avoid a surprise cold shower and extend the life of your equipment. The biggest enemy to a tank water heater in San Diego County is sediment buildup from our hard water. This layer of mineral scale insulates the water from the heat source, forcing your unit to run longer and harder to do its job. This wasted energy shows up on your utility bills and puts immense stress on the tank, leading to premature failure.

A professional tune-up is a vital preventative step. The core of our maintenance service is a full tank flush, which removes the accumulated sediment and scale from the bottom of the tank. We also inspect and test critical components to catch problems before they start.

What Our Tune-Up Includes:

• Tank Flush: Draining the tank to remove damaging sediment.
• Anode Rod Inspection: Checking the "sacrificial" rod that prevents tank corrosion and replacing it if necessary.
• T&P Valve Test: Ensuring this critical safety valve operates correctly to prevent excess pressure.
• Burner/Element Check: Cleaning the burner assembly or checking heating elements for scale buildup and proper function.
• Leak Inspection: A thorough visual check of all connections and the tank itself for any signs of corrosion or drips.

A small investment in annual maintenance can prevent a much larger bill for an emergency Water Heater Repair & Service down the road. Keep your hot water flowing reliably and efficiently with our comprehensive Water Heater Maintenance & Tune-Up program.

Our Approach to Water Heater Service

At John Stevenson Plumbing, Heating & Air Conditioning, we know a broken water heater is a major disruption. Our entire process is built to solve your problem quickly and professionally. When you call us, we dispatch a licensed, and insured technician who arrives ready to diagnose the issue, not just sell you something you don't need. We've been a family-owned business serving San Diego County since 1990, and our reputation is built on trust.

We start with a complete diagnostic to find the root cause of the failure. Then, we explain the problem in clear terms and provide you with upfront, transparent pricing for any recommended work. You approve the price before we start, so there are never any surprises on the final bill. Whether it’s a simple repair or a full replacement, we treat your home with respect, work cleanly, and stand behind our work with a 5-Star Service Guarantee.

Related Services

A water heater problem can sometimes be a symptom of a larger issue within your home's plumbing system. Hard water that corrodes your tank is also causing damage to your pipes, fixtures, and other appliances. Addressing the root cause is the best way to protect your entire home.

If mineral buildup is a recurring problem, a whole-house Water Softener can protect your new water heater and every other water-using appliance. If you're looking for an efficiency upgrade with endless hot water, we can help you explore a modern Tankless Water Heater. And if a slow leak from your old unit has caused unseen damage, our Leak Detection & Pipe Repair services can pinpoint and resolve the issue before it gets worse.

Get Your Hot Water Back Today

You don't have to put up with cold showers, strange noises, or the constant worry of a leaking tank. Getting your hot water system back in safe, working order is our top priority. For three decades, homeowners across San Diego County have trusted our team to provide honest advice and expert service for their plumbing and HVAC needs.

When you're ready to solve your water heater problem for good, reach out to us.