SS7 DISTRICT · BASILDON

Thundersley mobile coverage EE 36% indoors here, 90% across Southend SS7 · Basildon

O2 has the best measured coverage in SS7: 100/100, 10 points ahead of EE on Ofcom's overall score, with Vodafone within 0 points.

SS7: Thundersley, Bowers Gifford, North Benfleet, Tarpots, Appleton, St Mary's, St George's, St Michael's (Basildon, Castle Point).

SS7 scores

#1
O2
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
#2
Vodafone
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
#3
Three
Overall: 91/100
5G
100%
4G
100%
Indoor
42%
#4
EE
Overall: 90/100
5G
100%
4G
100%
Indoor
36%

Ofcom Mobile Coverage data (May 2025), measured across 89 addresses in 5 sampled postcodes: SS7 1AA, SS7 1FQ, SS7 1TG, SS7 3AG, SS7 3BE. Methodology.

How SS7 compares

Against the Southend average

  • EE indoors: 36% here, 90% across Southend (−54).
  • Three indoors: 42% here, 92% across Southend (−50).

Lowest indoor figure of the 9 Southend districts sampled, for EE and Three.

Indoor signal around SS7

Districtkm awayEEO2ThreeVodafone
SS7 Thundersley (here) – 36%100%42%100%
SS6 Rawreth, Hullbridge 4 100%100%100%100%
SS8 Canvey Island, Canvey Island Winter Gardens 5 100%100%100%100%
SS9 Rayleigh, Leigh-on-Sea 5 100%100%100%100%
SS5 Hockley, Rawreth 7 100%93%77%100%
Southend average – 90%99%92%100%

Biggest difference nearby: EE indoors, 36% here and 100% in SS6 Rawreth, 4 km away.

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