Crack width and direction are useful observations, but neither alone proves that a crack is cosmetic or structurally safe. Changing conditions or displacement need appropriate qualified review.
Make a location record
Take a wide photograph showing the wall, corner or opening and a close photograph with a scale if safe. Note the date, material, moisture and any previous repair. Keep the original images so an evaluator can compare them without relying on memory.
Include related changes
Tell the evaluator about water, sticking openings, uneven floors, visible bowing or displaced masonry. Record when those changes appeared and whether they are continuing. Do not enter an unstable area or touch a wall to test it.
Ask what explains the pattern
The review should relate the observations to the actual foundation material and building conditions. Ask what remains uncertain and whether engineering or further investigation is needed. A vertical crack is not automatically cosmetic, and a threshold copied from another property cannot establish the right response.
Separate leak repair from movement
Ask whether the proposed treatment controls water, addresses movement or serves another purpose. Have the contractor explain preparation, access, restoration and any monitoring. Sealing the visible line does not by itself demonstrate that an underlying movement concern has been resolved.
Do not let documentation delay help
A consistent photo record can be useful for follow-up. If a condition is changing, displaced or appears unsafe, get appropriate in-person assistance instead of waiting for another scheduled photo. This guide does not classify a structural emergency or provide a repair design.
Prepare the next conversation
Use the related homeowner checklist to organize your questions. Request a project callback with your city and the affected part of the home, then confirm the provider, inspection scope and appointment terms.
Background reading: PNNL pre-retrofit assessment guidance. These sources provide general context; no property diagnosis or contractor experience is asserted.