Denham mobile coverage Within 8 points of the Southall average UB8 · Buckinghamshire
No network wins UB8 on overall coverage: all four score 100/100.
UB8: Denham, Colham, Cowley, Uxbridge, Wood End, Yiewsley, Gerrards Cross, Hillingdon West (Buckinghamshire, Hillingdon).
UB8 scores
Ofcom Mobile Coverage data (May 2025), measured across 148 addresses in 6 sampled postcodes: UB8 2AG, UB8 2DD, UB8 2NG, UB8 2PE, UB8 2PT, UB8 2TF. Methodology.
How UB8 compares
Every network here is within 8 points of the Southall average and of UB10 Hillingdon, UB11 Uxbridge, UB7 Pinkwell and UB4 Belmore, indoors and outdoors.
Weakest spot in Southall: UB9 Harefield, where EE reaches 20% indoors.
Indoor signal around UB8
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| UB8 Denham (here) | – | 100% | 100% | 100% | 100% |
| UB10 Hillingdon, Colham | 2 | 100% | 100% | 100% | 100% |
| UB11 Uxbridge, Yiewsley small sample | 3 | 100% | 100% | 100% | 100% |
| UB7 Pinkwell, Uxbridge | 3 | 100% | 100% | 100% | 100% |
| UB4 Belmore, Yeading | 5 | 100% | 100% | 100% | 100% |
| Southall average | – | 94% | 100% | 99% | 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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