Carson sits on diverse soil types that expand, contract, and shift with seasonal changes and minor seismic activity. These ground movements affect subfloors differently depending on construction era and method. Leo examines what’s happening beneath the visible damage, checking for subfloor separation, joist movement, and foundation settling that causes planks to crack, buckle, or separate. Ranch homes built in the 1950s and 60s, common throughout Carson, typically feature slab foundations that respond differently to ground movement than pier-and-beam construction. Quick surface patches ignore these structural realities, which is why Leo’s repairs account for the specific construction methods of each home, reinforcing vulnerable areas and addressing movement patterns that prevent the recurring damage homeowners experience after conventional repairs fail within months.