Pomona & the Inland Valley · 24/7 emergency water damage dispatch (909) 324-3358
24/7 slab leak drying

Slab Leak Water Damage in Pomona, CA

A leak in the line under your slab wicks up into floors and cabinets. Our restoration team locates it, dries the slab and subfloor, and saves what it can, 24/7 across Pomona.

(909) 324-3358Tap our 24/7 Pomona dispatch line
CA CSLB #1765298 IICRC certified 4.8 · 201 reviews
Water damage from a slab leak under the floor of a Pomona, CA home
ResponseOn-site within the hour
SignWarm floor, high water bill
MethodSlab mat drying
DispatchOpen 24/7, live pickup
Reviews

What Pomona homeowners say about slab leak water damage help

Slab leak ruined our hardwood floors. They dried the subfloor properly and worked with the flooring company on repairs.
Oberon WhitfieldVerified customerNov 2025
Fast, professional water damage cleanup. The moisture readings on the final report gave us real peace of mind.
Flynn OsbourneVerified customerOct 2021
Why us

Why Pomona trusts us with slab leak water damage

On-site within the hour

A real person answers 24/7 and the nearest truck rolls the moment you call, day or night, across Pomona and the Inland Valley.

Licensed and IICRC certified

CA CSLB #1765298 and IICRC-WRT-517240. Trained technicians with pumps, air movers, and moisture meters who dry to a verified standard, not a mop and a box fan.

We bill your insurer

We document the loss with photos and readings and work directly with all major carriers, so the paperwork is not on you.

Inland Valley know-how

Creek and debris-flow storm flooding, aging-pipe bursts, alluvial-clay slab leaks, hard-water heater failures, crawl-space water, and AC overflow. We know how water moves in a Pomona home.

First steps

What to do right now for slab leak water damage in Pomona

  • Note where the warm or damp spot is on the floor
  • Check your water meter with everything off to confirm a leak
  • Shut the water off at the main if the leak is fast
  • Photograph any lifting tile or damage for your claim
  • Call us to locate the leak and dry the slab
Cost & insurance

What does slab leak water damage cost in Pomona, CA?

In Pomona, CA, slab leak water damage drying typically runs $2,000 to $9,000, depending on how long the leak ran, how far the moisture wicked, and how much flooring and cabinetry it reached. Plumbing repair is separate.

Caught early

$2,000 to $3,800
  • Small wet area, one room
  • Slab mat drying
  • Minimal flooring lifted
Usually an insurance claim

Spread moisture

$3,800 to $6,500
  • Flooring and cabinets affected
  • Slab and subfloor drying
  • Some flooring removed
Typically covered, we bill direct

Long-running leak

$6,500 to $9,000+
  • Wide wicking and material damage
  • Full mitigation and rebuild
  • Documented loss
Documented for your carrier

We bill your carrier directly

Insurance usually covers sudden, accidental water damage. We document the loss the way an adjuster needs it and work directly with all major carriers, so you get a straight answer before we start. Want a number first? Try the Water Damage Cost Calculator for a Pomona range.

How it works

How we handle slab leak water damage in Pomona

01

Call and dispatch

A real person answers 24/7 and the nearest Pomona crew rolls with pumps, air movers, and moisture meters.

02

Assess and stop it

We find the source and the full reach of the water, including what soaked into slab, subfloor, and wall cavities.

03

Extract and dry

We pull the standing water, then run air movers and dehumidifiers to a verified dry standard, not just the surface.

04

Verify and bill

We log moisture readings until the structure is dry, then document the loss and bill your carrier directly.

A slab leak is a break in a water line that runs through or under the concrete slab your Pomona home sits on. Because the leak is hidden under the floor, it can run for weeks, wicking moisture up through the slab into flooring, baseboards, and the bottom of your cabinets before you see it. On the Inland Valley's alluvial and clay soils, which swell and shrink with the wet and dry seasons, slab leaks are one of the more common losses we dry out here.

Signs of a slab leak in a Pomona home

Catch it early and the drying is far simpler. Watch for:

  • A warm or damp spot on the floor, often felt on tile or wood
  • A water bill that jumps for no clear reason
  • The sound of running water with every fixture off
  • Cracked, lifting, or buckling tile and flooring

If the water is coming from a pressurized line in the wall instead, that is a burst pipe, and if it is pooling from an appliance, that is an appliance line leak. We confirm the source before we start.

How we dry a slab leak

Our restoration crews focus on drying the structure while the plumber handles the pipe, with as little demolition as possible:

  • Pinpoint the wet area so only a small section of flooring has to come up
  • Extract the surface water and set slab drying mats that pull moisture out of the concrete
  • Dry the subfloor, baseboards, and lower cabinets with air movers and dehumidifiers
  • Verify the slab is dry with meters before flooring is reset or repaired

Why Pomona soil drives slab leaks

Expansive clay and alluvial soil move with moisture, and that movement stresses the copper lines run through the slab. The U.S. Geological Survey explains how groundwater and soil moisture shift underground, and the EPA covers finding hidden household leaks. Keeping the soil around your foundation evenly watered in the dry months reduces the movement that cracks a line.

Warm spot on the floor or a spike in your bill?

Those are classic slab leak signs, and the longer it runs the more it wicks into your floors and cabinets. Call our Pomona crew and we locate it, dry the slab, and save what we can.

Service area

From Pomona across the Inland Valley

Based on South Garey Avenue in Pomona, we respond across every Pomona ZIP and out into the Pomona Valley, day or night.

730 S Garey Ave, Pomona, CA 91766

Based on South Garey Avenue in Pomona, our restoration team covers the whole city, day or night, and reaches most homes within the hour.

We serve Pomona, Claremont, La Verne, San Dimas, Diamond Bar, Walnut, Montclair, Chino, and Chino Hills.

See every neighborhood and ZIP we serve
Water damage in Pomona or the Inland Valley? (909) 324-3358
FAQ

Slab leak questions, answered in Pomona

Water in your home right now?

Do not wait for the FAQ. A Pomona restoration team is standing by 24/7.

(909) 324-3358 Call now
How do I know if I have a slab leak in Pomona?

Warm spots on the floor, a water bill that jumps for no reason, the sound of running water with everything off, or cracked and lifting tile all point to a leak in the line under your slab. On Pomona's clay and alluvial soil these are common, so call at the first sign.

Do you fix the pipe or just dry the slab?

We handle the water damage, locating the wet area and drying the slab and subfloor, and coordinate a licensed plumber to repair or reroute the line. Drying and plumbing move together so the slab is dry before the floor is reset.

Will you have to tear up my whole floor?

No. We pinpoint the leak so only a small section of flooring is lifted, then dry the concrete in place with slab mat systems. Most of your flooring stays put and is reset from a documented dry reading.

Does insurance cover slab leak damage?

Homeowners policies usually cover the water damage from a sudden slab leak, including drying and often the access work, even when the pipe repair itself is not covered. We document the loss and bill your carrier directly for the covered work.

What does slab leak drying cost in Pomona?

Most slab leak dry-outs run $2,000 to $9,000, set by how long the leak ran and how far the moisture wicked into floors and cabinets. Catching it early keeps it at the low end. Plumbing repair is billed separately.

24/7 emergency dispatch

A Pomona crew is standing by

Water sitting means damage spreading. Call Water Damage Restoration Pomona and a crew is on the way, on-site within the hour across Pomona and the Inland Valley.

(909) 324-3358Call now, a crew picks up day or night
Water Damage Restoration Pomona 730 S Garey Ave, Pomona, CA 91766 (909) 324-3358 Open 24 / 7 / 365 CA CSLB #1765298 · IICRC-WRT-517240
Call (909) 324-3358 · 24/7 dispatch