Leak Detection & Repair in Tyler, TX
The worst leaks are the ones you can't see. A pinhole in a wall cavity or a weeping joint under a slab can run for months — soaking framing, feeding mold, and spinning your water meter — before anyone notices. We connect you with Tyler specialists who find hidden leaks with real detection equipment, then fix them properly.

Leak detection is detective work. Specialists use moisture meters to map damp areas inside walls and cabinets, acoustic listening equipment to hear pressurized leaks behind concrete or underground, pressure testing to confirm which line is losing water, and thermal imaging to spot temperature differences from hidden moisture. The goal is always the same: open up as little as possible.
Where Tyler homes hide leaks
- Under slab foundations — the classic East Texas slab leak: hot spots on the floor, a spinning meter, a bill that climbs for no reason.
- Inside walls — pinholes in copper, failed fittings, or nail strikes from old remodeling work.
- At the water heater and washing machine — supply hoses and valves are the most common indoor flood sources.
- Under tubs and showers — slow pan or drain leaks that rot subflooring quietly for years.
- Yard service lines — soggy patches or suspiciously green grass between the meter and the house.
Found the signs but not the source? Our slab leak warning-signs guide covers what to check before you call — and what to tell the specialist when you do.
When the leak turns out to be under the slab, here is how slab leak repair works once it has been pinpointed.
Pinhole leaks in old copper usually mean the whole system is tired — whole-house repiping ends the drip-by-drip cycle for good.
We take these calls from Troup too, where mid-century copper is right in the pinhole-leak years.
Signs of a hidden leak
- Water bill climbing with no change in usage
- The water meter spinning when everything is off
- Damp spots, staining, or bubbling paint on walls or ceilings
- Musty smell in a room with no obvious source
- Warm spots on the floor (hot-line slab leak)
- Cracks in walls or flooring appearing over weeks
Leak Detection & Repair FAQs — Tyler, TX
How do you find a leak inside a wall without tearing it open?
Moisture meters and thermal cameras narrow it to a small area first. A specialist opens the smallest section that gives access to the failed fitting — not the whole wall.
My water bill doubled but I see no leak. What now?
Check the meter: turn everything off and watch it. If it's moving, water is going somewhere. That's exactly when to call — the leak is real even if it's invisible.
Can a small leak really cause major damage?
Yes. A slow drip inside a wall cavity can soak framing and insulation for months, and mold only needs 24–48 hours of dampness to start. Small leaks cause big repair bills precisely because they hide.
Do you handle slab leaks too?
Yes — slab leak detection and repair is one of the most common calls in Tyler. There's a dedicated page for it with the full rundown.