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Olympia Services Est. El Cajon · CA
Water Heater Repair Done Right, Any Hour You Need It

Olympia Services · Licensed & Insured

Water Heater Repair Done Right, Any Hour You Need It

Water heater not working? Olympia Services fixes tank and tankless units 24/7. Licensed CA contractor, 27 years experience. Call for a fast, accurate estimate.

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  • 4.2 · 27 Google Reviews
  • Licensed & Insured
  • 24/7 Emergency Response
  • Serving El Cajon & SD County
27+ Years Experience
Customer First Service
Licensed & Insured
100% Satisfaction Guarantee

Locally Owned · Licensed · Insured

Why El Cajon Chooses Olympia Services

Water heater repair is one of those jobs that can't wait until Monday morning. No hot water means no showers, no dishes, no laundry. Olympia Services has been diagnosing and repairing water heaters for over 27 years, and we're available 24 hours a day, 7 days a week, including holidays. Whether your unit is leaking, producing lukewarm water, making unusual noises, or simply refusing to fire, we've seen it before. Call (619) 734-1889 and we'll get someone to you fast.

The repair process starts with a proper diagnosis, not a parts swap and a guess. We work on tank-style gas and electric units, as well as tankless systems from brands like Navien and Rheem. Cost depends on what's actually wrong: a thermostat or heating element replacement sits at the lower end of the range, while a heat exchanger failure on a tankless unit or a corroded tank assembly can run significantly higher. Repair versus replacement is a real conversation we'll have with you honestly. If a repair is the right call, that's what we'll recommend. If the unit is past its useful life, we'll tell you that too. Every job is different. Contact Olympia Services for an accurate estimate.

Olympia Services

What Most Water Heater Problems Actually Are

The most common water heater problem isn't a failed tank. It's a worn anode rod, a failed thermocouple, or a mineral-caked heating element. Most people assume the whole unit is done. Usually it isn't. Sediment buildup from hard water is responsible for a large share of efficiency loss and premature failures in Southern California, where mineral content in the water supply is consistently high. That grinding or rumbling noise your tank makes? That's sediment. Flushing the tank and inspecting the heating components often restores performance without replacing anything major. Our plumbing technicians know how to spot the difference between a unit that needs a repair and one that's genuinely at the end of its life.

Signs Your Water Heater Needs Immediate Attention

Some symptoms are urgent. Others can wait a few days. Don't wait on any of these.

  • Water Pooling Around the Base

    A leaking tank can fail completely and without much warning. Water on the floor around your unit isn't condensation. Get it looked at the same day.

  • Discolored or Rusty Water

    Rust-colored hot water usually means the anode rod is depleted and the tank lining is corroding. This often means the tank itself is near the end. We'll assess it honestly.

  • No Hot Water at All

    For gas units, a failed thermocouple or pilot assembly is frequently the cause. For electric units, a burned-out heating element. Both are repairable in most cases.

  • Inconsistent Water Temperature

    This is the symptom that stumps most people and most plumbers. Tankless units especially can produce intermittent hot water due to flow sensor issues, scale buildup, or venting problems. We've diagnosed this exact issue on Navien and Rheem systems that other companies couldn't figure out.

  • Pressure Relief Valve Dripping

    A dripping T&P valve is either doing its job because the pressure is genuinely too high, or the valve itself has failed. Either scenario needs a technician, not a bucket.

  • Unit Over 10 Years Old

    Most tank-style water heaters have a realistic service life of 8 to 12 years. After that, repairs become more frequent and a replacement conversation makes financial sense.

Damage doesn't wait. Neither do we.

Talk to a licensed technician now and get a fast, no-pressure estimate.

Call (619) 651-8111 Get a Free Quote

Olympia Services

Our Water Heater Repair Process

We don't show up and start pulling parts. The first step is a full diagnostic: we check the thermostat settings, test the heating elements or burner assembly, inspect the anode rod condition, look at the flue or venting (for gas units), and check for error codes on tankless systems. From there, we give you a clear explanation of what's wrong and what it costs to fix. No surprise charges added after the work starts. If the repair requires a part we don't have on the truck, we'll tell you the timeline before we leave. We also handle the connection between a failed water heater and potential water damage restoration if a slow leak has been sitting undetected. It happens more often than most homeowners realize.

Olympia Services

Tank vs. Tankless Repair: What's Different

Tankless water heater repair is a different skill set from tank repair, and most general plumbers aren't comfortable with it. Navien and Rheem tankless units in particular have complex error code systems, scale management requirements, and venting specifications that matter a lot in Southern California's climate. We've repaired both. For tank units, the most common interventions are thermostat replacement, heating element swap, anode rod replacement, and thermocouple or gas valve repair. For tankless units, add flow sensor calibration, heat exchanger descaling, igniter replacement, and venting inspection to that list. If another company told you a tankless unit is beyond repair, get a second opinion. We find that's not always true. You can also learn more about our broader plumbing services if your home has multiple issues going on at once.

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Available 24/7, Including Holidays

A water heater that fails on a Saturday night or a holiday weekend is just as broken as one that fails on a Tuesday afternoon. Olympia Services runs emergency service around the clock, every day of the year. California Contractor Lic. 1044933. Fully insured. If you've got no hot water right now, call (619) 734-1889 and we'll get you sorted.

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Customer Reviews

What Customers Say About Our Water Heater Repairs

4.2 / 5 · 27 Google reviews

We had two large, well-known San Diego plumbing companies visit several times over two weeks trying to fix our tankless water heater problem. Intermittent hot water, meaning whenever I wanted a shower. Two weeks is a very long time. We called Olympia Services and they solved it on the first visit.

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Good to Know

Common Water Heater Repair Questions

How much does it cost to fix your water heater? +
Repair costs vary widely depending on what failed. A thermocouple or thermopile on a gas unit can be a minor repair. A heat exchanger on a tankless system or a complete gas valve replacement is significantly more. We can't responsibly quote a single number before diagnosing the unit. What we can tell you is that we'll give you a clear cost before any work starts.
Is it worth it to repair a hot water heater? +
Depends on the unit's age and what failed. A five-year-old tank with a dead heating element? Repair it. A twelve-year-old tank that's been leaking and now has a failed thermostat? Replacement probably makes more sense. We'll tell you which is which and we won't push you toward a replacement just because it costs more.
What is the most common problem with a hot water heater? +
Sediment buildup and anode rod depletion are the two most common issues in Southern California, where water hardness accelerates wear. For gas units, a failed thermocouple is the most frequent cause of complete outages. For electric units, a burned-out heating element tops the list. Most of these are repairable without replacing the whole unit.
Who typically works on water heaters? +
Water heater repair falls to licensed plumbers. Some HVAC technicians handle gas-side issues on certain units, but a licensed plumber is the right call for most repairs, and required for permitted work in California. Olympia Services holds California Contractor Lic. 1044933 and has been doing this work for 27 years.
Can a tankless water heater be repaired, or does it need to be replaced? +
Tankless units are repairable in most cases. Navien and Rheem units especially have well-documented error codes that point to specific components. We've repaired units that other companies had written off. Scale buildup in the heat exchanger is commonly misdiagnosed as a failed unit. A proper descaling and flow sensor reset often restores full function.
How long does a water heater repair take? +
Most repairs finish in one visit, typically one to three hours. If a part isn't on the truck, we'll source it and return. We won't leave a job unfinished or hand you a half-diagnosis. If the unit is leaking and has caused floor or wall damage, we can also assess that through our water damage restoration service on the same call.

Good to Know

Frequently Asked Questions

How much does it cost to fix your water heater? +
Repair costs vary widely depending on what failed. A thermocouple or thermopile on a gas unit can be a minor repair. A heat exchanger on a tankless system or a complete gas valve replacement is significantly more. We can't responsibly quote a single number before diagnosing the unit. What we can tell you is that we'll give you a clear cost before any work starts.
Is it worth it to repair a hot water heater? +
Depends on the unit's age and what failed. A five-year-old tank with a dead heating element? Repair it. A twelve-year-old tank that's been leaking and now has a failed thermostat? Replacement probably makes more sense. We'll tell you which is which and we won't push you toward a replacement just because it costs more.
What is the most common problem with a hot water heater? +
Sediment buildup and anode rod depletion are the two most common issues in Southern California, where water hardness accelerates wear. For gas units, a failed thermocouple is the most frequent cause of complete outages. For electric units, a burned-out heating element tops the list. Most of these are repairable without replacing the whole unit.
Who typically works on water heaters? +
Water heater repair falls to licensed plumbers. Some HVAC technicians handle gas-side issues on certain units, but a licensed plumber is the right call for most repairs, and required for permitted work in California. Olympia Services holds California Contractor Lic. 1044933 and has been doing this work for 27 years.
Can a tankless water heater be repaired, or does it need to be replaced? +
Tankless units are repairable in most cases. Navien and Rheem units especially have well-documented error codes that point to specific components. We've repaired units that other companies had written off. Scale buildup in the heat exchanger is commonly misdiagnosed as a failed unit. A proper descaling and flow sensor reset often restores full function.
How long does a water heater repair take? +
Most repairs finish in one visit, typically one to three hours. If a part isn't on the truck, we'll source it and return. We won't leave a job unfinished or hand you a half-diagnosis. If the unit is leaking and has caused floor or wall damage, we can also assess that through our water damage restoration service on the same call.

24/7 Emergency Service

Restoration & plumbing you can count on, any hour of the day.

Over 27 years serving El Cajon and San Diego County. Licensed, insured, and ready when you call.

Call (619) 651-8111 Request a Free Quote