Ofcom data · 482 postcodes

GU4 broadband coverage — Guildford

Full-fibre, gigabit and superfast broadband availability across the GU4 postcode district, plus business broadband and leased-line options for Guildford.

Strong coverage

Superfast (30Mb+)

96.1%

Ultrafast (300Mb+)

74.8%

Gigabit-capable

72.4%

Below USO (10Mb)

0.1%

Check broadband at your exact GU4 postcode

District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.

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Broadband in GU4

Broadband availability in the GU4 postcode district (Guildford) is Strong — superfast is near-universal and gigabit is rolling out. Across the 482 postcodes Ofcom measures in GU4, superfast broadband (30 Mbit/s or faster) reaches 96.1% of premises and gigabit-capable lines are available to 72.4%.

Around 0.1% of premises in GU4 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in GU4

Postcode	Superfast	Gigabit
GU4 7AA	100%	50%
GU4 7AB	100%	66.7%
GU4 7AD	100%	0%
GU4 7AE	100%	0%
GU4 7AF	100%	0%
GU4 7AG	100%	0%
GU4 7AH	100%	0%
GU4 7AJ	100%	0%
GU4 7AL	100%	0%
GU4 7AN	100%	100%

Business broadband & leased lines in Guildford

Whether the GU4 district has full fibre yet or not, we can connect your business. Where FTTP and gigabit are live we quote ultrafast full-fibre; where they aren't, a leased line still delivers guaranteed, symmetric speeds with an SLA. We also handle mobile coverage and VoIP for the same site.

Get a business broadband quote for GU4

Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.

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Nearby GU districts

GU14 — 91.9% gigabit GU34 — 58.4% gigabit GU21 — 75.9% gigabit GU10 — 32.5% gigabit GU9 — 64.2% gigabit GU1 — 76.9% gigabit GU22 — 77.4% gigabit GU15 — 86.3% gigabit GU12 — 88.2% gigabit GU51 — 80.5% gigabit

See all Guildford (GU) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the GU4 area (Guildford)?

In the GU4 area (Guildford), superfast broadband (30 Mbit/s+) is available to approximately 96.1% of premises and gigabit-capable broadband to around 72.4%, based on Ofcom Connected Nations data. Exact availability varies by postcode — enter your full postcode in our checker for a precise result.

Can I get full-fibre or gigabit broadband in the GU4 area (Guildford)?

Gigabit-capable coverage in the GU4 area (Guildford) stands at about 72.4% of premises. Where gigabit and full-fibre (FTTP) are live, businesses can order symmetric, low-latency connections — ideal for cloud, VoIP and multi-site working. If full fibre hasn't reached your premises yet, a leased line can still deliver guaranteed gigabit speeds.

How do I check broadband at my exact address in the GU4 area (Guildford)?

Use the free broadband postcode checker on this page: enter your postcode to see fixed-broadband availability, gigabit/full-fibre coverage and mobile signal for all four networks at that location, sourced from official Ofcom data.

Who provides business broadband in the GU4 area (Guildford)?

Most UK providers serve the GU4 area (Guildford) over the Openreach and (where present) CityFibre or Virgin Media networks. Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines across the area — request a quote to compare options for your postcode.

Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.