West End mobile coverage Three 100% indoors here, 90% across Guildford GU18 · Surrey Heath
No network wins GU18 on overall coverage: all four are within 1 point, but indoors EE, Three and Vodafone reach 100% of sampled addresses and O2 95%.
GU18: West End, Windlesham, Bisley, Chobham, Lightwater, Mount Hermon (Surrey Heath, Woking).
GU18 scores
Ofcom Mobile Coverage data (May 2025), measured across 132 addresses in 6 sampled postcodes: GU18 5AA, GU18 5QW, GU18 5SA, GU18 5TF, GU18 5UA, GU18 5XQ. Methodology.
How GU18 compares
Against the Guildford average
- Three indoors: 100% here, 90% across Guildford (+10).
- Vodafone indoors: 100% here, 92% across Guildford (+8).
Weakest spot in Guildford: GU6 Cranleigh, where Three reaches 0% indoors.
Indoor signal around GU18
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| GU18 West End (here) | – | 100% | 95% | 100% | 100% |
| GU19 Windlesham, Winkfield | 2 | 100% | 100% | 100% | 100% |
| GU20 Windlesham, Bagshot | 2 | 100% | 100% | 78% | 100% |
| GU15 West End, Sandhurst | 5 | 100% | 100% | 100% | 98% |
| GU16 West End, Pirbright | 6 | 100% | 100% | 100% | 100% |
| Guildford average | – | 99% | 94% | 90% | 92% |
Biggest difference nearby: Three indoors, 100% here and 78% in GU20 Windlesham, 2 km away.
Compare plans
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.
1pMobile plans →Some links on this page are affiliate links. How we rank.