12 complete symptom paths42 guides and 60 questions in each1,460 Grade A articlesOne searchable, connected knowledge library140 official sourcesEvidence context with explicit limits
Visual Match

Start with what it resembles.

Choose the closest visual fingerprint. Then add location, timing and weather in the Clue Engine. Resemblance alone never confirms a cause.

SHAPEEDGETEXTURELOCATION
All 32Attic 2Coatings 2Concrete 2Cracks 3Dark marks 2Deposits 2Drainage 2Electrical 1Floors 2Foundation 2Odors 2Sounds 3Stains 2Thermal 2Windows 3
Coatings

Single paint blister patch

A localized blister can sit over a pipe, joint or wall-entry defect.

Match this pattern →
Coatings

Peeling across a bathroom ceiling

Broad coating failure often reflects repeated humidity and poor drying.

Match this pattern →