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Water Heater, Water & Gas Services

Slab Leak Repair and Leak Detection in El Cajon

Sedco Plumbing provides slab leak repair and leak detection in El Cajon and slab leak detection in San Diego homes. Warm spots on the floor, a water meter that keeps spinning or a sudden jump in your bill can all point to a water leak under the foundation. We locate the leak first, then explain your repair options and price upfront.

Sedco Plumbing plumber at work in El Cajon
  • Free estimate
  • No trip charge
  • 30-day guarantee
  • Licensed CA C-36

Slab Leak Repair From a Local El Cajon Plumber

A hidden water leak beneath your home’s concrete slab can cause serious damage before you ever see water on the floor. Sedco Plumbing provides professional Slab Leak Detection & Repair in El Cajon for homeowners dealing with unexplained water loss, warm spots, damp flooring, or the sound of running water when everything is turned off. We use electronic detection equipment to locate the source of the leak as accurately as possible before recommending a repair. This helps minimize unnecessary digging and gives you a clearer idea of what needs to be done.

Need a plumber right now?

Same-day visits across San Diego County.

Call (619) 714-0027

Warning Signs of a Slab Leak

Slab leaks can be difficult to spot because the damaged pipe is located beneath the concrete. You may notice a sudden increase in your water bill, water running when all fixtures are turned off, warm or damp areas on the floor, unexplained mildew, or the sound of water moving behind walls or beneath the flooring.

If you notice these signs, professional Slab Leak Detection in El Cajon can help determine whether a hidden leak is responsible. Finding the source early can help limit water damage and give you more options for addressing the problem before it becomes more extensive.

Electronic Leak Detection: Find It Without Tearing Up Your Floor

Finding a leak beneath concrete doesn’t always mean immediately breaking through the slab. Our electronic detection methods allow us to listen for the sound of escaping water and narrow down the location of the problem before deciding where access is needed.

For Slab Leak Repair in El Cajon, accurate detection is an important first step. The more precisely the leak can be located, the less unnecessary excavation may be required. Once we identify the likely source, we’ll explain the repair options and what the work may involve before moving forward.

Spot Repair, Reroute, or Repipe: Choosing the Right Fix

Not every slab leak requires the same type of repair. The best solution depends on the location of the leak, the condition of the surrounding plumbing, the age of the system, and whether other sections are showing signs of deterioration.

Depending on the situation, Slab Leak Services in El Cajon may include:

We’ll explain the pros and cons of the available options so you can make an informed decision rather than automatically choosing the most extensive repair.

  • Spot repair: Accessing the affected section and repairing the damaged pipe when the rest of the system is in good condition.
  • Pipe rerouting: Redirecting a water line through a different pathway when accessing the original pipe would require extensive work.
  • Whole-home repiping: Replacing aging water lines when multiple sections are deteriorating or repeated leaks indicate a larger plumbing problem.

Help With Your Insurance Documentation

A slab leak can involve more than fixing the plumbing itself. Depending on the extent of the leak, you may also need to document the damage to flooring, walls, cabinets, or other areas of your home.

We can provide information about the plumbing issue and the work performed so you have useful documentation when discussing the situation with your insurance company. While coverage depends on your individual policy, having clear records of the leak, inspection, and repair can make the process easier to manage.

How it works

How Our Slab Leak Repair Service Works

You'll always know the price before we start.

  1. Call or send a request

    Call (619) 714-0027 or use the form on this page. If you use the form, we'll call you back within 30 minutes, Monday to Saturday.

  2. We find the problem

    Our plumber looks at the problem, finds the cause and explains what needs doing in plain words.

  3. You approve the price

    You get a free estimate with a clear price for the work, and nothing starts until you're happy with it.

  4. We fix it and test it

    We do the work, test it and explain what we found. Every job is covered by our 30-day guarantee.

  • Free estimate
  • No trip charge
  • 30-day guarantee

Upfront Slab Leak Repair Pricing

The price depends on the job, and you'll always know it before we start.

  • Free estimate

    You get a clear price on site before any work starts.

  • No trip charge

    There's no call-out fee for coming to see the problem.

  • 30-day guarantee

    If anything goes wrong with our work, we'll put it right at no charge.

What Customers Say

5.0 on Google

“Drain cleaning has never been so hassle-free until we called Sedco. They were able to schedule us right away, the service was quick, and there’s been no sign of clogging since. Total lifesavers!”
Sam A.Drain cleaning · Foursquare
“Toilet repairs are often a nuisance, but Sedco Plumbing made the process painless. They were swift to respond, fix the issue, and leave everything spotless. Their service is truly first-rate.”
Thomas C.Toilet repair · Yelp
Read more reviews

Slab Leak Repair Questions

How do I know if I have a slab leak?

Common warning signs include an unexplained increase in your water bill, the sound of running water when all fixtures are off, warm or damp spots on the floor, unexplained moisture, or areas of flooring that begin to change. These signs don’t always mean you have a slab leak, so professional detection can help confirm the cause.

Is a slab leak an emergency?

A slab leak can become a serious problem if water continues escaping beneath your home. The longer it goes unnoticed, the greater the potential for water damage and other complications. If you suspect a leak, shutting off unnecessary water use and arranging an inspection promptly is a good idea.

Will my homeowners insurance pay for slab leak repair?

Insurance coverage varies depending on your policy, the cause of the leak, and the resulting damage. Some policies may cover certain types of resulting water damage while treating the failed plumbing itself differently. Contact your insurance provider to understand your specific coverage.

How long does slab leak repair take?

The timeline depends on where the leak is located and which repair method is appropriate. A straightforward spot repair may take considerably less time than a reroute or repiping project. After locating the leak, we can explain the expected scope and timeline for the recommended repair.

Call (619) 714-0027

Contact us

Think You Have a Slab Leak? Don’t Wait It Out

Every day a hidden leak continues, more water can reach areas of your home that were never meant to stay wet. If you notice unexplained water use, damp flooring, warm spots, or the sound of running water beneath your home, Sedco Plumbing can help identify what’s happening. We’ll locate the problem, explain your options, and help you move forward with a practical repair.

  • Call any hour, Mon–Sat
  • 30-minute callback
  • Free estimate, no trip charge

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We'll call you back within 30 minutes, Monday to Saturday.

Free EstimatesNo Trip Charge

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