Introduction
When a slab leak develops under your foundation, it doesn’t announce itself with fanfare. It often begins as a subtle issue—slightly elevated water bills, a warm patch in your living room, or a faint sound of water when everything’s turned off. But if neglected, it can damage your floors, warp your foundation, and lead to mold.
In this blog, you’ll learn:
- what causes slab leaks
- common warning signs
- how expert slab leak repair works
- tips to prevent further damage
For tailored local help, visit our page on Expert Slab Leak Repair in Glendora, CA. And if you suspect a leak now, don’t wait—reach out via our Contact Us page.
What Is a Slab Leak (and Why It’s Dangerous)
A slab leak happens when water or sewer pipes that run underneath the concrete foundation (the “slab”) develop cracks, breaks, or pinhole leaks. Because the pipes are encased in concrete, leaks can go unnoticed for a long time.
Risks of untreated slab leaks:
- Structural damage to your foundation
- Warped flooring or cracked tiles
- Mold and mildew growth
- Skyrocketing water bills
- Interior wall damage
Common Causes of Slab Leaks
- Aging piping — Corrosion or deterioration with age
- Thermal expansion — Pipes expand/contract from temperature cycles
- High water pressure — Stress on joints and seams
- Soil shifting — Settling can stress pipes under the slab
- Construction damage — Pipes struck during remodeling or digging
Warning Signs
- Sudden spike in water bills
- Warm spots or wet patches on the floor
- Sound of running water when faucets are off
- Drop in water pressure
- Foundation cracks
- Musty smells or visible mold
If these appear, call a professional right away.
Detection Techniques Used by Pros
- Pressure checks & isolation
- Acoustic listening devices
- Thermal/infrared imaging
- Video camera inspection
- Electronic leak location
Slab Leak Repair Options
- Spot repair (replace only damaged section)
- Pipe rerouting (new pipe above slab)
- Trenchless/tunneling repair (minimal surface disruption)
- Full repipe (entire line replacement)
Prevention Tips
- Monitor water pressure
- Schedule plumbing inspections
- Install water softeners if needed
- Maintain good soil drainage
- Track your water bill monthly
Why Local Expertise Matters
Slab leaks in Glendora often stem from soil conditions and older construction practices. That’s why calling our local team for Slab Leak Repair in Glendora is the best step you can take.
Need help now? Head to our Contact Us page.