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Physical BusinessMedium Efforteurope

CasaSegura — Verified Long-Term Rental Platform for Portugal

Finding a rental in Portugal is a nightmare. The market is characterized by:

Score75/100
Apr 2, 2026
TAM
€6B Portuguese rental market (1.2M rental households × ~€500/month average)
SAM
€1.8B addressable (urban rentals in Lisboa, Porto, Algarve where verification adds most value — ~30% of market)
SOM
€600K in year 1-2 (2,000 verified listings × €25/month average subscription)
Next.jsStripePortugalEuropeMarketplaceDirectory

The Problem

Finding a rental in Portugal is a nightmare. The market is characterized by:

  1. Pervasive scams: Fake listings on Idealista and Facebook from people in "another European country"...

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