Getting ready to buy a new home? Congratulations! That's an exciting step. But before you sign at the closing table, it's important you know what you're getting yourself into. Choose On the Spot Home Inspection for expert service in the Castle Rock, Kelso & Longview, WA area. You'll work directly with our certified home inspector every step of the way. While we specialize in whole home inspections we also offer mold inspections and radon testing services.