Slab Leak and Pipe Repair in Corona

Slab leak in your Corona home? A hot spot on the floor, a water meter that keeps spinning with every fixture off, or a water bill that jumped for no reason you can explain are the classic early signs of a slab leak, and the problem only gets more expensive the longer it runs. We answer 24/7 and send a licensed plumber to locate the leak without guesswork before any concrete gets touched.

What Slab Leak and Pipe Repair actually involves

A slab leak is a break in a water or drain line running under or through your home’s concrete foundation. Corona’s older neighborhoods, especially homes built in the 1960s through 1980s, often have copper supply lines poured directly into the slab, and copper in contact with soil, moisture, and shifting concrete corrodes from the outside in over decades. Newer construction isn’t immune either: poor initial pipe bedding, aggressive soil chemistry, or a slab that settles unevenly can stress a joint until it gives. The work itself ranges from a targeted epoxy pipe lining or spot repair to rerouting the line entirely through walls or the attic, bypassing the slab altogether. Timeline depends heavily on which path makes sense for the specific break, your home’s plumbing layout, and whether the slab needs to be cut at all.

Our process

1. Leak location: we use acoustic listening equipment and, where needed, thermal imaging to pinpoint the leak’s location under the slab without blind demolition.
2. Access planning: once we know roughly where the break sits, we map the shortest, least disruptive path to it, whether that’s a slab penetration, a wall chase, or an attic reroute.
3. Repair or reroute: depending on pipe condition, age, and material, we either repair the damaged section in place or run new line around the slab entirely, which often costs less in the long run on older copper systems with multiple weak points.
4. Pressure test: every repair gets pressure tested before we close anything up, confirming the fix holds under real system pressure, not just visually.
5. Patch and restore: slab penetrations get patched to match, and we coordinate flooring or drywall repair details with you so the final result doesn’t look like a repair was ever made.

What separates a good slab leak response from a bad one

The most common mistake we see corrected after another contractor’s first attempt is guessing at the leak location and cutting slab in the wrong spot, which means extra concrete work, extra patching, and extra cost with nothing fixed. A careful operator locates the leak acoustically or thermally first and confirms it before any cutting starts. The second mistake is patching one failure on an aging copper system without considering whether a reroute would actually be cheaper over the life of the home, since a slab with one pinhole leak from pitting corrosion usually has more coming. We also check water pressure and water chemistry as part of the diagnosis, because a home running high static pressure or aggressive water will keep producing leaks no matter how many individual spots get patched.

What does Slab Leak and Pipe Repair cost?

Costs vary with how deep the leak sits, how much slab needs to be opened, and whether a repair or a full reroute makes more sense for your system’s age and material. These are typical industry ranges, not a quote: every home is different, and RT Olson Plumbing, Heating and Air Conditioning provides a written scope and price before any cutting or repair work begins. Homeowners insurance often covers the cost to access and repair the leak itself when it’s sudden and accidental, though it typically does not cover gradual pipe deterioration or the cost of permanent flooring replacement, so it’s worth checking your policy’s water damage language.

Seasonal & regional considerations

Corona doesn’t see hard freezes, so slab leaks here are driven almost entirely by pipe age, soil conditions, and water pressure rather than winter freeze-thaw cycles. The clay-heavy soils common across the Inland Empire expand and contract with seasonal moisture swings, which puts steady mechanical stress on slab-embedded pipe joints over the years. Homes on well water or with unusually hard municipal water in this area also see faster internal pipe wear, which is worth flagging if you’ve had more than one leak on the same system.

Service area

We locate and repair slab leaks throughout Corona and surrounding communities including Eastvale, Norco, Riverside, and Chino Hills, with familiarity in the slab and copper plumbing patterns common to homes built across these areas from the 1960s onward.

If you’re seeing a warm spot on the floor, hearing water running when nothing’s on, or watching your water bill climb without explanation, call (951) 344-5596 to schedule leak location and get a written repair plan before the damage spreads further under your home.