Q1
Best network for GU5?
Three leads with 99/100 — driven by 100% 5G and 100% 4G in this suburban part of Guildford.
GU5 DISTRICT · GUILDFORD
Best mobile network in Bramley GU5 · Guildford
Three scores 99/100 — the best measured network for GU5 in Guildford, 8 points clear of the weakest. 100% 5G-grade · 100% 4G. Ofcom Mobile Coverage data (May 2025), measured across 53 addresses in 6 sampled postcodes.
The GU5 district covers Bramley, Wonersh, Shalford and Shere. Signal varies street by street — scan your exact postcode below.
RESULT · GU5 · GUILDFORD
Coverage for GU5 district
★ BEST MEASURED
Three
99/100
Three has the strongest measured coverage for the GU5 district in Guildford, 8 points clear of the weakest network in Ofcom's data.
Full ranking — GU5
#1
Three
#2
EE
#3
O2
#4
Vodafone
Coverage analysis — GU5
Based on Ofcom's measurements, Three scores highest across Guildford. In this suburban area, Three achieves an overall coverage score of 99/100 — driven by excellent 5G coverage (100%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
Three consistently leads EE by 1 points overall. While EE reaches 100% on 5G and 100% on 4G in Guildford, it falls short of Three's combined performance across all bands. O2 and Vodafone round out the field at 93 and 91 respectively.
Why Three for GU5?
Three's 5G rollout in Guildford is among the strongest nationally, covering 100% of premises in the GU5 district. For anyone streaming video, gaming on mobile, or relying on a mobile hotspot at home, this level of 5G penetration makes a real difference to day-to-day speed.
The runner-up in GU5 is EE at 98/100 (100% 5G / 100% 4G). It is a close contest — both operators deliver strong coverage in GU5, and your choice may come down to tariff, handset preference, or existing contract.
Switching to Three in Bramley
Three has the strongest measured signal here — 99/100, with 100% 5G-grade and 100% 4G coverage across Bramley, Wonersh, Shalford and Shere, 8 points clear of the weakest. A cheaper plan on a network that does not reach your street costs more than it saves, so start from the coverage and pick the plan second.
Some links on this page are affiliate links. If you switch through one we may be paid a commission. It never changes which network we rank first - that comes from Ofcom coverage data alone.
Explore the Guildford area
View full coverage analysis for the Guildford (GU) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — GU5
Q2
Is 5G available in GU5?
Three provides excellent 5G coverage at 100%. EE follows at 100%.
Q3
Which network has the best 4G?
Three leads 4G too at 100%. Reliable 4G is critical in suburban areas.
Q4
Is O2 worth considering?
O2 scores 93/100 in GU5 (100% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.