Home / Repair Checker / Where's the problem? Where's the problem? Share this page Facebook Twitter What's the problem? Where's the problem? Windows and Doors Floors and ceilings Roof, loft, chimneys Walls Stairs and close Outside Stone, brick harling and structural problems Cracks in outer walls Bulging walls Stone decay Pointing - the mortar between stones Plant growth Brickwork flaking or powdery Cracks - do you need to worry? Cracks Cracks above windows Lintels Bay and oriel windows Cracks in stones and stone walls Stone defects Lintels Cracks in brick walls External brick and block walls Cracks in rendered or harled walls Render and harling Cladding Cladding