Cell towers in Domont (Val-d'Oise)

Declared supports include 7 camouflaged "tree" pylons.

Masts stand at rue du Maréchal Joffre, 12 Rue de Paris / 3 Rue des Boisseliers, 47 rue de la Mairie, Route de Montmorency, Les Prés D'Eau and Le Trou du Tonnerre.

Over the past 12 months ANFR recorded 14 new systems here. ANFR has approved one new site that is not live yet, plus additions on one existing mast. New: SFR (4G and 5G, including 5G at 3.5 GHz) at Sentier du Marais de Pontcelles. 12 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 3 to Totem; the rest sit mainly on private buildings.

Systems from 2005 are still on the register. Local 5G started with Free Mobile in December 2020; Bouygues Telecom followed in January 2021, Orange followed in April 2022. 2021 was the busiest year, with 24 new systems, most of them 5G.

The highest support stands 36 m at Les Prés D'Eau (camouflaged "tree" pylon). The median height of measured supports is 24 m.

4 supports carry only Bouygues Telecom.

On 3.5 GHz, the fastest 5G band: Bouygues Telecom on all 6 masts, Orange on all 4 masts, Free Mobile on all 3 masts and SFR on 1 of its 2 masts.

Nearby, Saint-Brice-sous-Foret (3.6 km to the south-east) has 13 masts declared.

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