Erith mobile coverage O2 81% indoors here, 96% across Dartford DA17 · Bexley
No network wins DA17 on overall coverage: all four are within 3 points, but indoors EE, Three and Vodafone reach 100% of sampled addresses and O2 81%.
DA17: Erith, Belvedere, West Hill, West Heath, Northumberland Heath (Bexley, Dartford).
DA17 scores
Ofcom Mobile Coverage data (May 2025), measured across 149 addresses in 6 sampled postcodes: DA17 5AB, DA17 5AY, DA17 5BW, DA17 5HE, DA17 5QL, DA17 6EX. Methodology.
How DA17 compares
Against the Dartford average
- O2 indoors: 81% here, 96% across Dartford (−15).
Weakest spot in Dartford: DA11 Greenhithe, where EE reaches 22% indoors.
Indoor signal around DA17
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| DA17 Erith (here) | – | 100% | 81% | 100% | 100% |
| DA18 Northend, Slade Green | 1 | 100% | 100% | 100% | 100% |
| DA8 Erith, Northend | 2 | 100% | 100% | 100% | 100% |
| DA7 Crayford, Crook Log | 2 | 100% | 100% | 100% | 100% |
| DA6 Crayford, Crook Log | 4 | 81% | 100% | 100% | 100% |
| Dartford average | – | 94% | 96% | 95% | 99% |
Biggest difference nearby: O2 indoors, 81% here and 100% in DA18 Northend, 1 km away.
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