Granted

Avenue Calypso 16

Watermael-Boitsfort · 17/PU/2007756 · Permis d'urbanisme privé

Avenue Calypso 16, Watermael-Boitsfort: extension or raising. Case octroyé, lodged on 31 October 2025. The decision was notified on 20 February 2026, 112 days after lodging. The project creates 14 m² of housing.

régulariser la véranda, construire une terrasse et un escalier d'accès au jardin, réorganiser les aménagements intérieurs, isoler la toiture et les lucarnes par l’extérieur
The application's own description, in its source language (FR). Source: Nova.

14m²

Housing floor area created

Key figures
Permit type	Permis d'urbanisme privé
Status	Octroyé
Lodged on	31 October 2025	date the file was received
Public inquiry	19 January 2026 – 3 February 2026
Consultation committee	10 February 2026
Decision notified	20 February 2026	112 days
Works started	22 June 2026
Competent authority	Watermael-Boitsfort

Timeline

31 October 2025Application lodged
18 December 2025Declared incomplete
14 January 2026Declared complete
19 January 2026Public inquiry opened
3 February 2026Public inquiry closed
10 February 2026Consultation committee
20 February 2026Decision notified · Granted
22 June 2026Works started

These dates come from the source record. Altaica Urban has been following this permit since 11 September 2026.

Nearby permits

Planning permit cases within 250 metres, last five years.
Distance	Work type	Object	Date
6 m	Façade and windows	modifier la façade avant	2026
15 m	Tree felling	abattre un arbre	2025
25 m	Heavy renovation	transformer le rez-de chaussée et apporter des modifications d'aspect aux façades visibles de l'espace public (déplaceme	2025
32 m	Extension or raising	créer une extension au rez-de -chaussée et modifier les aménagements intérieurs	2022
48 m	Tree felling	abattre 3 arbres	2023

Other nearby cases : 17/PU/2014070, 17/PU/1839108, 17/PU/1971339, 17/PU/1908221, 17/PU/1834227, 17/PU/1978309, 17/PU/1957126, 17/PU/2011782, 17/PU/1981212, 17/PU/2033770, 17/PU/1936069, 17/PFU/1821943, 17/PU/1841915, 17/PU/1894605, 17/PFU/2025678, 17/PU/2034912, 17/PU/1908404, 17/PU/2005625, 17/PU/1947209, 17/PFU/1831889, 17/PU/1917244, 17/PU/1899095, 17/PFU/1958324, 17/PFU/2006476, 17/PU/2010052

Source: Région de Bruxelles-Capitale – Nova (urban.brussels, Bruxelles Environnement, communes)