Water Heater Repair in San Diego, CA
A cold shower can ruin your day. So can a leaking water heater or one that just won’t keep up. At JG Water Heaters, Filtration and Plumbing, we get it—and we’re here to fix it fast.
We provide water heater repair across the San Diego area, offering same-day service when possible and clear, honest answers every step of the way. Whether your tank is leaking, your water runs out too quickly, or your unit won’t turn on at all, we’re just a quick call away.

Trusted by Your Neighbors for Fast, Honest Water Heater Repairs
When your water heater breaks, you need someone you can count on. At JG Water Heaters, Filtration and Plumbing, we’ve built our reputation on being fast, fair, and honest. Here’s why homeowners across the San Diego area trust us to get their hot water back up and running without the hassle.
Fast Response Times
We’re a local team, which means we can often get to you the same day you call. We know how disruptive water heater issues can be, and we don’t believe you should have to wait days for hot water.
Honest, Person-to-Person Service
When you call us, you won’t get a robot or a call center. You’ll talk to someone who genuinely cares—and who’s ready to help. We explain what’s going on with your system in plain English, so you can feel confident about your repair options.
Experience You Can Rely On
We’ve worked on all types of water heaters: traditional tank models, tankless water heater systems, electric, gas—you name it. Our licensed technicians come prepared with the tools, parts, and know-how to diagnose and fix your issue quickly.

When Is It Time to Seek San Diego Water Heater Service?
When it comes to water heaters, there are a variety of issues that can arise. Homeowners should be aware of the signs that may indicate it is time to seek professional water heater repair service.
In some cases, a homeowner may find that their water heater does not provide enough hot water or its temperature is inadequate. Additionally, if the water heater’s tank is leaking or making strange noises, it could be time to call in a professional for repairs.
In addition to potential mechanical issues, homeowners should also pay attention to any changes in their monthly utility bills. If the cost of heating water has spiked compared to previous months, this could also be an indication that something is wrong with the unit and that it needs servicing. Furthermore, if sediment builds up in the tank due to hard water conditions, this can cause damage over time and eventually lessen its efficiency.
It is important for homeowners to be familiar with their hot water heating systems and recognize when they require professional attention. When problems arise, a qualified repair technician can properly diagnose and address them in order to keep the unit running efficiently while avoiding further costly damage.

Selecting a Contractor for Water Heater Services
Finding the right contractor for water heater repair doesn’t have to be overwhelming, especially when you know what to look for. In San Diego, where hard water and aging tanks are common issues, experience and honesty go a long way.
At JG Water Heaters, Filtration and Plumbing, we make the decision easy. We're fully licensed and insured, and we bring years of specialized experience working with both gas and electric tank water heaters. Our team shows up on time, explains things clearly, and always puts your needs first.
We encourage homeowners to do their homework. Read reviews. Ask about licenses and warranties. And yes, get a few estimates—but make sure you're comparing more than just price. Look for a contractor who takes the time to answer your questions and doesn’t pressure you into a replacement when a repair will do.
At JG Water Heaters, Filtration and Plumbing, we’re proud of our reputation in the San Diego area. We’re known for fast response times, transparent pricing, and person-to-person service that takes the stress out of repairs. If you’re looking for a contractor who treats you like a neighbor—not a number—give us a call. We’re here to help you get back to hot water with confidence and peace of mind.

Common Water Heater Problems Our Experienced Team Solves
If you’ve got a traditional tank-style water heater, you know how important it is to keep it running smoothly. But over time, even well-maintained units can run into trouble, especially with San Diego’s hard water. At JG Water Heaters, Filtration and Plumbing, we’re experts in diagnosing and fixing all the most common tank water heater problems, with honest advice and fast service.
Here are a few of the issues we repair most often:
Failing Heating Elements
Electric water heaters rely on upper and lower heating elements to warm your water. If one goes out, you might just get lukewarm water, or none at all. We can quickly test and replace faulty elements to restore full performance.
Broken Thermostats
The thermostat controls water temperature inside the tank. If it’s malfunctioning, your water could be too hot, too cold, or somewhere in between. Our techs can recalibrate or replace it as needed.
Leaking Temperature & Pressure Relief (T&P) Valve
This safety valve helps release excess pressure. If it's dripping or leaking steadily, it could be a sign of a malfunction or a deeper pressure issue. We’ll inspect and replace it safely.
Anode Rod Corrosion
The anode rod prevents rust by attracting corrosion. But once it’s worn out, your tank starts to rust from the inside. Replacing this part early can extend your heater’s life and prevent rust-colored water.
Sediment Buildup at the Bottom of the Tank
San Diego’s hard water causes mineral deposits to settle in the bottom of the tank. This can lead to rumbling noises, inefficient heating, and even overheating. We can flush the tank to remove buildup and restore efficiency.
Leaky Drain Valve
If water is pooling near your tank, it could be coming from the drain valve at the bottom. These can wear out over time or get damaged during maintenance. We’ll repair or replace the valve to stop the leak.
Dip Tube Damage
The dip tube pushes cold water to the bottom of the tank so it can be heated. If it’s cracked or broken, you’ll get bursts of cold water or inconsistent temperatures. We’ll check it and replace it if needed.
No matter what part is causing the issue, we’ll explain what’s happening in plain terms and fix it with care. Most water heater repairs can be done on the spot, so you can get back to hot showers quickly.

Repair vs. Replace: What’s Right for You?
Sometimes, a quick water heater repair is all you need. Other times, it’s more cost-effective to replace an inefficient or old water heater. We’ll walk you through both options with total transparency—we want you to understand what's going on with your water heater and what makes the most sense, not push you to buy a new water heater installation you don't really need.
When Water Heater Repair Makes Sense:
Your water heater is under 10 years old
The issue is isolated (e.g., thermostat, valve, or element)
There’s no sign of internal tank damage
When Water Heater Replacement Might Be Smarter:
Your unit is over 10 years old
You’re seeing frequent breakdowns or rising energy bills
The tank is rusted or leaking
Whatever the case, we’ll explain your options clearly and help you make the best decision for your home and budget. If it's water heater repair, we'll get to work and solve the issue right away. If it's time for hot water heater installation, we'll help you find the ideal new unit for your home and make sure it's installed correctly.

Assessing the Cost of Water Heater Repair
The cost of water heater repair in San Diego depends on several factors, such as the type of heater, the extent of damage, and the labor required to complete the repairs. It is important to note that different types of heaters have different repair costs.
For example, electric heaters are typically more expensive to repair than gas heaters due to their complexity. In addition, if significant damage has been done to the tank or other parts then additional labor and materials may be needed for a successful repair. Additionally, certain brands may require specialized parts or tools that could add to the overall cost.
As such, it is important to determine all factors before committing to a water heater repair in order to avoid any unexpected expenses. Ultimately, the best way to get an accurate assessment of the cost of water heater repair in San Diego is to contact a licensed plumber and discuss your specific needs with them.
Benefits of Maintaining Your Water Heater
Routine maintenance is essential for water heaters to remain operational. Despite the fact that most water heaters are designed to last for roughly a decade, their average lifespan can be significantly shortened with improper care.
It is important to contact an experienced professional when seeking routine hot water heater maintenance services. A qualified service provider will be able to ensure that all components of the unit are operating correctly and safely.
At JG Water Heaters, Filtration and Plumbing, our water heater maintenance service includes checking the system’s temperature and pressure relief valves, as well as inspecting for any corrosion or leaks. Our team will also be able to advise on any necessary repairs or replacements that may need to be carried out to improve performance and energy efficiency.
Regular maintenance not only increases the longevity of your San Diego water heater but also helps prevent costly repair or replacement bills in the future. Taking these steps will help guarantee that your water heater continues to operate at maximum efficiency and safety for years to come.
What Our Customers Say
Here are just a few of the great things our clients have said about us.
Neighbor was having water heater installed, and we had been researching and getting bids/reviews. The installation Technician (Christian) gave us a bid, and told us they recommended, Bradford White. We asked how soon they could install a 50-gallon unit, and to our surprise he had one on his van. He installed the water heater, and replaced all ball valves for shut-offs. Very happy with the price, efficiency and quality of the work performed. Friendly and professional!
I called JG Water Heaters the morning after my 75 gallon gas water heater started leaking. Gregg came out right away and by 5pm his 3-man crew had installed a new tankless one along with all additional per-code gas line and new exhaust. They also changed out the old, faulty water pressure regulator that probably contributed to the leak. Great team. 120% great workmanship, supported by excellent leadership and infrastructure. Pretty perfect. Very highly recommended.
Your Water Heater Problem Ends Here
We know how frustrating it is to deal with a broken water heater. You’ve got laundry to do, showers to take, dishes to clean—and you don’t have time for guesswork or delays. Call JG Water Heaters, Filtration and Plumbing for San Diego water heater repair and let us take it from here. We’ll get you back to warm, reliable water with honest service and fast, friendly help.