05/07/2026
"The floor just felt a little warm near the island, we thought it was a luxury feature," the homeowner told me while staring at a $40,000 slab-jacking quote. 🌡️ This wasn't a feature; it was a "hot-slab" leak from a 20-year-old copper line buried directly in the concrete. The high-alkali soil had eaten the copper from the outside in until a pinhole developed. For six months, 140-degree water has been "mining" the dirt out from under their foundation, creating a literal cavern of boiling mud beneath the kitchen tiles. I pushed a probe through a crack in the grout and it sank four feet into nothingness. Now, the structural chimney stack is starting to tilt. If your floor feels warm and the water heater never stops running, get out the jackhammer now or lose the whole house later. 🏠💣