Sutcliffe mobile coverage Three 100% indoors here, 62% in SE3 nearby SE12 · Bromley
No network wins SE12 on overall coverage: all four score 100/100.
SE12: Sutcliffe, Lee Green, Horn Park, Blackheath, Avery Hill, Grove Park, Mottingham, Eltham Town (Bromley, Greenwich, Lewisham).
SE12 scores
Ofcom Mobile Coverage data (May 2025), measured across 76 addresses in 5 sampled postcodes: SE12 0AF, SE12 0HS, SE12 0LQ, SE12 9EF, SE12 9JQ. Methodology.
How SE12 compares
Every network here is within 8 points of the South East London average, indoors and outdoors.
Weakest spot in South East London: SE3 Kidbrooke, where Three reaches 62% indoors.
Indoor signal around SE12
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| SE12 Sutcliffe (here) | – | 100% | 100% | 100% | 100% |
| SE9 Eltham, Kidbrooke | 2 | 100% | 100% | 100% | 100% |
| SE6 Downham, Bellingham | 3 | 100% | 100% | 100% | 100% |
| SE13 Brockley, Ladywell | 3 | 100% | 100% | 100% | 100% |
| SE3 Kidbrooke, Sutcliffe | 3 | 100% | 100% | 62% | 100% |
| South East London average | – | 100% | 100% | 97% | 100% |
Biggest difference nearby: Three indoors, 100% here and 62% in SE3 Kidbrooke, 3 km away.
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1pMobile runs on EE's network: £5 a month for 5GB (read 19 October 2026). A price, not a coverage ranking: Ofcom separates no network here.
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