Expert Water & Slab Leak Detection & Repair

A hidden water leak isn’t just a plumbing issue — it’s a threat to your property’s structure, your health, and your wallet. Whether it’s a slow drip behind your walls or a slab leak under your foundation, early detection and professional repair can make all the difference.



At Southwest Tempe Plumber & Drains, we specialize in accurate, non-invasive water and slab leak detection using industry-leading technology. We don’t guess — we find the problem, fix it fast, and help prevent it from happening again.

Full-Service Plumbing Company.

Residential and Commercial

Warning Signs of Leaks

While leaks can remain hidden, there are several early warning signs that may point to a problem. These include:


  • A sudden increase in your water bill without a clear reason

  • The sound of running water when no fixtures are on

  • Warm or damp spots on your floor

  • Moldy or musty smells, especially near baseboards or flooring

  • Visible cracks in your walls or foundation

  • Low water pressure throughout your home

If you notice any of these symptoms, get in touch with one of our licensed plumbers to perform a professional leak inspection as soon as possible.

water leak services

How We Detect Leaks


Locating a hidden leak requires more than just intuition — it takes advanced tools and technical know-how. Our plumbers use modern, non-invasive methods to detect both water and slab leaks without destroying walls or flooring.


We combine several technologies to pinpoint the source of a leak with precision:


  • Acoustic leak detectors allow us to hear the sound of water escaping under pressure

  • Thermal imaging cameras reveal heat differences in walls or floors caused by leaking hot water lines

  • Moisture meters detect dampness in surfaces even when they appear dry

  • Video camera inspections help us inspect interior pipe conditions when necessary
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This comprehensive approach ensures we don’t waste time or make unnecessary cuts or holes in your home.

Professional Repair Options


Once a leak is detected, our next step is to walk you through the most appropriate repair options. The right fix depends on the leak’s location, the condition of the piping, and whether the problem is isolated or part of a broader issue.


Spot Repairs
This method is used when the leak is in a single, accessible location. We remove a small section of material (flooring or concrete), repair or replace the damaged section of pipe, then restore the area.


Pipe Rerouting
If the affected pipe is deteriorated or difficult to access, we may reroute the plumbing through a new path — typically through walls or ceilings. This avoids further disturbance to your slab and simplifies future maintenance.



Epoxy Pipe Lining
This is a trenchless repair technique where we coat the interior of existing pipes with epoxy resin. It’s ideal for sealing small leaks and reinforcing aging pipes from the inside, without excavation.

Schedule Your Leak Detection & Repair Today!

At Southwest Tempe Plumber & Drains, we make leak detection simple, stress-free, and effective. Whether it’s a hidden water line behind a wall or a slab leak under your foundation, we bring the right tools and experience to find the issue fast and fix it properly.


We know leaks don’t fix themselves — they get worse. That’s why we act quickly and explain every step clearly. No guesswork, no mess, no unnecessary upsells. Just honest service, expert diagnostics, and reliable repair options tailored to your home.



Even if you're not sure you have a leak, early detection can prevent major damage and save you money down the line. We’ll help you protect your home and restore your peace of mind.

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FAQs
  • How do I know if I have a slab leak or a regular leak?

    Slab leaks often cause hot spots on your floor, foundation cracks, or mysterious puddles near your home’s base. A standard leak may show as a stain on drywall or a dripping sound behind walls.

  • Will insurance cover leak detection or repair?

    Many insurance policies cover water damage caused by a leak, but not necessarily the repair itself. We help you document everything and communicate with your insurer if needed.

  • How long does leak repair take?

    Most repairs can be completed within a day or two. The timeline depends on the leak’s severity and which repair method is used.

  • Can you prevent slab leaks entirely?

    While not 100% preventable, proper maintenance and water pressure regulation can dramatically reduce the risk. We’ll assess your plumbing and recommend long-term protective steps.