Guides

Evidence-based reading on damp and mold in Portugal.

Cited to WHO, US EPA, IICRC S520 and ECHA. Diagnosis, fixing, prevention, regulation, and reference, written for property owners in Portugal. Ready to get a property checked? See mold inspections.

Diagnosis & Identification →

What's actually growing, and how to tell it apart from something else.

Fixing & Prevention →

What actually works, room by room, and how to stop it coming back.

Regional Guides →

How mold risk and causes vary by region, starting with the Lisbon area.

Causes & Building Science →

Why Portuguese housing is structurally prone to damp in the first place.

Regulation & Legal →

What Portuguese law actually requires, for landlords, tenants, and owners.

Buying & Renting →

Due diligence before you sign, for buyers and tenants.

Glossary & Reference →

Neutral background library, citation-first, no product tie-in.