Cell towers in Plaisir (Yvelines)

Masts stand at Quartier de l Avre, avenue François Mitterrand, Stade des Gatines, avenue Francois Mitterrand, N.12 - Ech Sortie Z.a. de Ste-Apolline and rue Nicolas Poussin.

Over the past 12 months ANFR recorded 9 new systems here. ANFR has approved one new site that is not live yet, plus additions on 4 existing masts. New: SFR (4G) at 2 Rue du Vieux Moulin. 17 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

2 masts belong to the commune itself and 5 to On Tower France; the rest sit mainly on private buildings.

Systems from 1996 are still on the register. Bouygues Telecom switched on the first 5G here in November 2020; Free Mobile followed in December 2020, SFR followed in March 2021. 2015 was the busiest year, with 44 new systems, most of them 4G.

On 3.5 GHz, the fastest 5G band: Bouygues Telecom on 8 of its 10 masts, Free Mobile on 8 of its 9 masts, SFR on all 7 masts and Orange on 6 of its 7 masts.

The highest support stands 41 m (building). The median height of measured supports is 26 m.

The widest declared gap between neighbouring supports is about 2.2 km, to the south-west of the centre.

2.4 km to the east, neighbouring Les Clayes-sous-Bois has only 10 masts.

8 supports carry only Free Mobile.

Among the 62 Yvelines towns with at least five masts, Plaisir ranks 5th by mast count. With 27 masts for 31,811 residents, or 8 per 10,000, it has more masts per inhabitant than the median for those towns (7).

Most of the town's 27 masts are pylons (18).

Figures above cover installations declared to ANFR as in service or technically operational, as of October 2026; approved projects are not counted.