Nine Elms mobile coverage Within 8 points of the South West London average SW1A · Wandsworth
No network wins SW1A on overall coverage: all four score 100/100.
SW1A: Nine Elms, St James's (Wandsworth, Westminster).
SW1A scores
Ofcom Mobile Coverage data (May 2025), measured across 7 addresses in 6 sampled postcodes: SW1A 1AB, SW1A 1BN, SW1A 2AG, SW1A 2AU, SW1A 2BE, SW1A 2HQ. Methodology.
How SW1A compares
small sample 7 addresses in 6 postcodes, under the 30 needed for a firm comparison. The figures are shown, but not compared.
Weakest spot in South West London: SW15 Putney, where O2 reaches 41% indoors.
Indoor signal around SW1A
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| SW1A Nine Elms (here) small sample | – | 100% | 100% | 100% | 100% |
| SW1P Nine Elms, St James's | 2 | 100% | 100% | 100% | 100% |
| SW1V Pimlico, Belgravia | 2 | 100% | 100% | 100% | 100% |
| SW1W Chelsea, Kensington | 2 | 100% | 100% | 100% | 100% |
| SW3 Chelsea, Kensington | 3 | 100% | 100% | 100% | 100% |
| South West London average | – | 100% | 97% | 100% | 100% |
Small sample: under 30 addresses sampled.
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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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