Final applicationUnder review

HPE Upper-Storey Extension of the Opéra Building at HUG, Geneva GE

4, Rue Gabrielle-PERRET-GENTIL, Genève-Plainpalais

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For professionalspro

The project plans a two-level HPE extension on top of the Opéra building at the HUG in Geneva, including conversion of the existing terraces and a central circulation core with a goods lift. For professionals, this represents substantial structural, roofing, lift and building services work; the application has been filed but is not yet approved.

Trades involved

Structural worksCarpentryRoofingLiftsHeating and ventilationElectricalJoineryDemolition

Summary written by NovaNest’s AI from the official notice; check the details in the file.

The project

Construction of an HPE upper extension of the Opéra building over two levels, transformation of the existing terraces and creation of a central circulation core with goods lift, felling and/or pruning of trees outside forest (RCVA)

Automatic translation of the official notice published in French.

Progress

Filed on 28 September 2026 · status as of 22 October 2026

1Filed
2Review
3Final review
4Decision
5Construction
6Closed

Location

See on the map Open on map.geo.admin.ch

People involved

Agent

FdMP architectes

M Christophe PIDOUX Rue Chantepoulet, 1 CH-1201 Genève

Applicant

HUG

M Clément Lucarain avenue de la roseraie, 78 CH-1205 Genève

Owner

ETAT DE GENEVE ;HUG

ETAT DE GENEVE c/o HUG avenue de la Roseraie, 78 CH-1205 Genève;HUG M Samuel Bonnet avenue de la Roseraie, 78 CH-1205 Genève

Other projects nearby

Information from the official public-inquiry notices. It may be incomplete; the official file prevails.