Early signs before the floor gives way
A leak on the hot side often shows first as a warm patch under bare feet. A cold-side leak is quieter: a South Coast Water District bill that climbs with no change in use, or a meter that keeps moving with every fixture off.
- Wood or laminate that cups or lifts at the seams.
- Grout lines that darken and stay dark.
- Baseboard that swells or stains from the bottom up.
The slab leak warning signs check scores those signs, and structural drying explains the equipment.
