Portugal Neighbour Building Rules

Noise, smoke and vibration from next door in Portugal

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An owner can object to smoke, smells, heat, noise or vibration from the next plot when it causes substantial harm to the use of their property or is not part of that plot's normal use (Código Civil, art. 1346.º).

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Law
Código Civil (Decreto-Lei n.º 47344/66)
Article
1346.º
What
Smoke, soot, vapours, smells, heat, noise, vibrations and similar things coming from a neighbouring plot
Test
Substantial harm to the use of the property, or not resulting from the normal use of the plot they come from
Who
The owner of the affected property
Neighbourhood noise
The Regulamento Geral do Ruído also covers neighbourhood noise (art. 2.º, n.º 2)
Official text
pgdlisboa.pt/leis/lei_mostra_articulado.php?nid=775&tabel...
Sources
pgdlisboa.pt/leis/lei_mostra_articulado.php?nid=775&tabel...
pgdlisboa.pt/leis/lei_mostra_articulado.php?nid=1210&tabe...
Checked
2026-11-05

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