Discover the hidden dangers of untreated slab leaks in Fontana, CA homes. Learn signs, risks, and restoration tips from Clear Coast Restoration experts.

Location Focus: Fontana, CA | Service Area: Southern California
By Clear Coast Restoration — Trusted Water Damage & Slab Leak Specialists

A slab leak occurs when a water pipe beneath your home’s concrete foundation breaks, cracks, or corrodes. Because these pipes are hidden, many homeowners in Fontana and surrounding Southern California areas don’t notice the issue until it’s caused significant damage.
While it might start as a small drip, an untreated slab leak can slowly saturate your foundation, weaken your flooring, and lead to long-term structural problems.
Knowing what to look for can help you take action before the problem grows:
Warm spots on your floor
Unexplained increase in your water bill
Mold or mildew odor near baseboards
Cracks in flooring or walls
Constant sound of running water when pipes are off
If you notice these symptoms in your Fontana home, it’s time to schedule a professional inspection.
Foundation Damage
Water leaking beneath the concrete can cause soil erosion, leading to cracks in your foundation and uneven flooring.
Mold Growth and Poor Air Quality
Moisture trapped under flooring or behind walls creates the perfect environment for mold growth — a health risk for your family and pets.
Rising Utility Bills
Even a small leak can waste hundreds of gallons of water per month, driving up costs unnecessarily.
Costly Structural Repairs
What starts as a minor leak can eventually lead to major repairs that are far more expensive than early detection and restoration.

Homes in Fontana and across Southern California are especially prone to slab leaks because of the region’s shifting soil and older plumbing systems. Over time, copper or galvanized pipes can corrode due to mineral-heavy water or ground movement, causing leaks that are hard to detect without professional equipment.
At Clear Coast Restoration, we use advanced moisture detection tools, thermal imaging, and non-invasive leak detection methods to pinpoint the exact source of the problem. Our process includes:
Leak detection and confirmation
Moisture mapping
Targeted drying and sanitation
Professional restoration and monitoring
Our Fontana-based team ensures every affected area is completely dry and safe, preventing future issues like mold or structural damage.
Slab leaks can happen anywhere, but quick action makes all the difference. If you suspect a leak in your Fontana home, don’t wait for it to get worse — contact Clear Coast Restoration today.
📞 Call 909-732-3794
🌐 Visit https://clearcoastr.com/
🕓 24/7 Emergency Water Damage Services Available in Fontana & Surrounding Areas