Five Construction Eras, Five Risk Profiles

Every construction era has its typical pollutants. Depending on when a building was built, the likelihood, type and severity of contamination varies considerably. Select your construction era for a detailed overview:

Which path is yours?

Home buyers

You want to know what's in the building before you buy. Pick the construction era above — the corresponding detail page shows the typical pollutants for your era. The site-inspection flat fee is €290; sample costs depend on pollutant and matrix.

Renovation & planning

You're planning a renovation. We match you with certified specialist firms, compare quotes and make sense of interim reports — advisory, not on-site.

Specific suspicion

You have a concrete suspicion — a visible damage, a typical smell, an enquiry from authorities. Pick the construction era above, then an individual analysis from the right-hand block. In the free initial consultation we clarify which analysis makes sense for your situation.

The five construction eras at a glance

Frequently Asked Questions

The most common building pollutants are asbestos (in buildings before 1990), PAH (black parquet adhesive from the 1960s–1970s), PCB (sealants in prefabricated concrete buildings), lead (water pipes and paints before 1970), MMF (old mineral wool before 1996), wood preservatives (PCP, lindane in roof structures) and radon (natural ground gas, varies by construction year).

Yes, the construction year is the most important indicator of likely pollutant exposure. Buildings from the 1960s–1980s are the most heavily affected. Older buildings (before 1945) tend to have lead and wood preservatives; new builds (after 1990) mainly VOC and radon.

Before purchasing a property, before any renovation or refurbishment, if you are experiencing health issues, or if the building is in a radon protection zone. A free initial consultation will clarify whether and which investigations are worthwhile.