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Pentti Janhonen

Building condition surveys and construction supervision for property buyers and owners in Jyväskylä and Central Finland

Jyväskylä, FinlandFounded 2009penttijanhonen.fiWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-30

About Pentti Janhonen

Pentti Janhonen Oy provides building condition surveys, moisture measurements, construction supervision, repair design and repair construction, including wet room renovation and mould damage repair. Condition inspections are offered in connection with apartment purchases, along with condition surveys and condition certificates for housing companies.

Its customers are apartment buyers, property owners and housing companies in Jyväskylä and the wider Central Finland region. The company also offers the services of a responsible site foreman and building supervision and design services for construction sites.

The company was founded in 2009 and is based in Jyväskylä. Its founder holds a building health expert certification (RTA) from VTT and is a registered goods inspector (HTT) with the Central Chamber of Commerce.

Product: Condition surveys, moisture measurements, construction supervision, repair design and repair construction for buildings.

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