Hairline cracking, wider gaps, and repeated cracks can call for different approaches. A patch that ignores movement or moisture may fail again.
Start with the crack pattern
Note the length, width, direction, and location. Cracks near windows, doors, corners, or changes in building material deserve particular attention. Photograph the area with a date and a familiar object for scale. If the crack is growing or repeatedly returning after repair, mention that when requesting an estimate.
Check the surrounding wall
Look for loose or hollow sounding areas, staining, bubbling coatings, or interior signs of dampness nearby. A surface repair should not conceal an unresolved water source or substrate problem. Conditions behind the finish may require further evaluation by an appropriate specialist.
Plan the finish as well as the patch
A durable repair may involve preparing the damaged edges, addressing the cause where possible, applying compatible repair materials, and matching the existing texture. Even a carefully blended patch may differ in color from weathered stucco. Discuss whether painting a broader section or elevation will produce the appearance you want.
Will every crack need the same repair?
No. Width, depth, pattern, recurrence, and wall condition all affect the scope.
Can I paint over a crack?
Paint alone may hide a fine line temporarily, but it does not fix movement or damaged material. Evaluate the cause before choosing a coating.