Watch for the clues
Warning signs you may have a slab leak
Because slab leaks occur beneath concrete, the signs are often subtle. Watch for an unexplained rise in your water bill, damp or warm spots on the floor, lower water pressure throughout the home and the sound of running water when every tap is off.
Mold or mildew along walls or flooring and new cracks in the floor or foundation can also appear. Any one of these can have other causes, so note where and when you noticed them; that record helps the detection work start in the right place.
