Underpinning vs Piering vs Slab Jacking: Which Foundation Repair Method Is Best for Your Property?
Underpinning, piering, and slab jacking are three distinct foundation repair methods that address different structural problems. Underpinning extends foundation depth to increase load-bearing capacity, typically costing $1,000-$3,000 per pier. Piering (also called foundation piering) uses steel push piers or helical piers to stabilize sinking foundations, averaging $1,400-$2,000 per pier. Slab jacking raises sunken concrete slabs…