Demolishing a house: do you need a permit in Portugal?

Independent site: we are not a public authority, and this is not legal or tax advice.

Demolishing a house normally needs a licence. Prior communication applies where a detail plan, execution unit or subdivision covering the site sets the details, and demolishing an illegal building is exempt.

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Answer

Licence

Prior communication instead

In an area covered by a detail plan, execution unit or subdivision that sets the details (art 4(4)(d))

Illegal building

Demolition is exempt (art 6(1)(i))

Listed buildings and protection zones

Demolition needs a licence (art 4(2)(d))

Council rules

Your council can add detail in its own building regulation where the law lets it, so ask before you start.

Legal basis

RJUE art 4(2)(f), 4(4)(d) and 6(1)(i), RJUE (Decreto-Lei 555/99) as republished in the Annex of Decreto-Lei 108/2026

Sources

data.dre.pt/eli/dec-lei/108/2026/05/29/p/dre/pt/pdf

Checked

2026-11-05