Val-d'Oise (95) · DeepPVMapper Data

Val-d'Oise, in Île-de-France, with Cergy as its préfecture, counted 1,281,653 inhabitants as of 2021.

The latest OpenPVMapper release has identified 27.6 MWp of rooftop PV across 6 589 installations in Val-d'Oise — the 90th département in France and 4th out of 8 within Île-de-France by installed capacity. Detections span 2021–2024. 0% of installations in Val-d'Oise are confirmed by more than two independent sources. To explore every detection in Val-d'Oise, click here to see it on the map.

6 589 PV systems detected

27.6 MWp Estimated installed capacity

#90 by installed capacity, out of 96 départements

Source composition

DPVM only · 46%DPVM + FRPV · 28%FRPV only · 26%DPVM + FRPV + OSM · 0%OSM only · 0%DPVM + OSM · 0%FRPV + OSM · 0%

Installed capacity distribution

Installed capacity share over time

2024

Cumulative share of installed capacity by grid cell, 2021–2024. Drag the slider to see it build up over time.

Cities in Val-d'Oise ranked by installed capacity

1 Argenteuil 422 systems 1.8 MWp 2 Cergy 224 systems 1.2 MWp 3 Saint-Ouen-l'Aumône 171 systems 1.1 MWp 4 Goussainville 250 systems 937 kWp 5 Sarcelles 164 systems 913 kWp 6 Bezons 175 systems 773 kWp 7 Cormeilles-en-Parisis 188 systems 722 kWp 8 Osny 126 systems 722 kWp 9 Herblay-sur-Seine 204 systems 700 kWp 10 Jouy-le-Moutier 171 systems 656 kWp 11 Gonesse 119 systems 612 kWp 12 Taverny 147 systems 490 kWp 13 Montigny-lès-Cormeilles 112 systems 416 kWp 14 Garges-lès-Gonesse 101 systems 369 kWp 15 Pontoise 77 systems 360 kWp 16 Éragny-sur-Oise 85 systems 346 kWp 17 Saint-Gratien 58 systems 336 kWp 18 Franconville 98 systems 325 kWp 19 Eaubonne 96 systems 308 kWp 20 Soisy-sous-Montmorency 94 systems 301 kWp 21 Ermont 95 systems 296 kWp 22 Montmorency 77 systems 281 kWp 23 Villiers-le-Bel 63 systems 258 kWp 24 Deuil-la-Barre 74 systems 226 kWp 25 Sannois 68 systems 220 kWp

Don’t see your commune above? It may not have enough confirmed detections yet — let us know which one you had in mind.

See something odd here?

Report it — you'll help improve data quality for Val-d'Oise (95) and across France.

← Back to Île-de-France ← Back to all départements