What it is: White crystalline mineral deposits left where water has migrated through masonry.
Why it matters
Efflorescence itself is harmless but is a reliable marker of past or present moisture intrusion.
Why it's common in Bloomington
Common in Bloomington basements with grading or downspout-discharge problems.
Signs to watch for
- white powdery residue on block/concrete
- damp odor
- staining
What we check during the inspection
We note efflorescence and trace likely moisture sources (grading, gutters, drain tile).
How it's typically corrected
Correct exterior drainage first; address the source, not just the symptom.
Concerned about efflorescence on foundation walls in a home you're buying or selling? Get a free instant quote and we'll evaluate it as part of a full inspection.