Preventing and Repairing Slab Leaks

January 31, 2025

A slab leak is one of the most serious plumbing issues a homeowner can face. These leaks occur in the water lines beneath your home’s concrete foundation and can lead to structural damage, mold growth, and skyrocketing water bills if left unchecked. At City Plumbing and Rooter in Arizona, we specialize in detecting, repairing, and preventing slab leaks. Here’s what you need to know to protect your home.

What Causes Slab Leaks?

Several factors can contribute to a slab leak, including:

  • Soil Shifting – Arizona’s dry climate can cause soil to expand and contract, putting pressure on your foundation and plumbing.
  • Corrosion – Hard water and chemical reactions can cause pipes to deteriorate over time, leading to leaks.
  • Abrasion – Pipes that rub against concrete or gravel can wear down and develop small cracks.
  • Poor Installation – If your home’s plumbing wasn’t installed correctly, weak or improperly fitted pipes could fail sooner.

Signs of a Slab Leak

Since slab leaks occur under your home’s foundation, they’re not always easy to spot. Look out for these warning signs:

  • Unexplained spikes in your water bill
  • The sound of running water when no faucets are on
  • Warm or damp spots on your floors
  • Cracks in your walls or flooring
  • Mold or mildew growth
  • Low water pressure

If you notice any of these signs, it’s crucial to act fast before the damage worsens.

Preventing Slab Leaks

While slab leaks can be unpredictable, there are steps you can take to reduce the risk:

  • Schedule regular plumbing inspections to detect early signs of pipe wear.
  • Invest in a water softener to minimize pipe corrosion caused by Arizona’s hard water.
  • Ensure proper drainage around your home to prevent soil shifting that can stress your foundation.
  • Monitor your water pressure – excessive pressure can strain your pipes, leading to leaks.

How Are Slab Leaks Repaired?

Once a slab leak is detected, our expert plumbers at City Plumbing and Rooter use the most effective repair method based on the severity and location of the leak. Common solutions include:

  • Spot Repair – If the leak is localized, we can access the damaged pipe through the foundation and repair it directly.
  • Pipe Rerouting – If multiple leaks are present or the pipe is in poor condition, we may reroute the plumbing to avoid further damage.
  • Epoxy Pipe Coating – In some cases, we can coat the inside of the pipes with epoxy to seal small leaks without excavation.

Stop Slab Leaks Before They Wreck Your Home

A slab leak is not something you can ignore. If you suspect a leak under your foundation, trust the professionals at City Plumbing and Rooter in Arizona to provide fast, reliable detection and repair services. Contact us today to prevent costly damage and keep your plumbing system in top shape!

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