Ofcom data · 779 postcodes

GU51 broadband coverage — Hart

Full-fibre, gigabit and superfast broadband availability across the GU51 postcode district, plus business broadband and leased-line options for Hart.

Excellent coverage

Superfast (30Mb+)

97.8%

Ultrafast (300Mb+)

80.5%

Gigabit-capable

80.5%

Below USO (10Mb)

Check broadband at your exact GU51 postcode

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

Check my postcode ›

Broadband in GU51

Broadband availability in the GU51 postcode district (Hart) is Excellent — gigabit-capable full fibre is widely available. Across the 779 postcodes Ofcom measures in GU51, superfast broadband (30 Mbit/s or faster) reaches 97.8% of premises and gigabit-capable lines are available to 80.5%.

Around 0% of premises in GU51 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 GU51

Postcode	Superfast	Gigabit
GU51 1AA	30.8%	0%
GU51 1AB	50%	0%
GU51 1AD	100%	100%
GU51 1AE	100%	0%
GU51 1AF	100%	0%
GU51 1AG	100%	90.9%
GU51 1AH	100%	0%
GU51 1AJ	100%	100%
GU51 1AL	100%	100%
GU51 1AN	100%	100%

Business broadband & leased lines in Hart

Whether the GU51 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 GU51

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

Get my quote ›

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 GU7 — 74.9% gigabit

See all Guildford (GU) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the GU51 area (Hart)?

In the GU51 area (Hart), superfast broadband (30 Mbit/s+) is available to approximately 97.8% of premises and gigabit-capable broadband to around 80.5%, 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 GU51 area (Hart)?

Gigabit-capable coverage in the GU51 area (Hart) stands at about 80.5% 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 GU51 area (Hart)?

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 GU51 area (Hart)?

Most UK providers serve the GU51 area (Hart) 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.