INSIDE SIGNS -Do you have: Cracks in drywall or ceilings, Sticking Windows and doors, Cracks in concrete floors, Gaps around windows and doors, Misaligned doors and windows, Sloped floors?
OUTSIDE SIGNS - Gaps around doors and windows, Stair step cracks in brick mortar,
Cracks in foundation, Chimneys are tilting or leaning, pulling away of freeze board or fascia. Then you maybe in need of foundation repair!!!