Ofcom data · 710 postcodes

NW4 broadband coverage — Barnet

Full-fibre, gigabit and superfast broadband availability across the NW4 postcode district, plus business broadband and leased-line options for Barnet.

Strong coverage

Superfast (30Mb+)

96.9%

Ultrafast (300Mb+)

72.9%

Gigabit-capable

72.9%

Below USO (10Mb)

Check broadband at your exact NW4 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 NW4

Broadband availability in the NW4 postcode district (Barnet) is Strong — superfast is near-universal and gigabit is rolling out. Across the 710 postcodes Ofcom measures in NW4, superfast broadband (30 Mbit/s or faster) reaches 96.9% of premises and gigabit-capable lines are available to 72.9%.

Around 0% of premises in NW4 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 NW4

Postcode	Superfast	Gigabit
NW4 1AA	100%	100%
NW4 1AB	100%	0%
NW4 1AD	100%	100%
NW4 1AE	100%	100%
NW4 1AH	100%	100%
NW4 1AJ	100%	97.4%
NW4 1AP	100%	100%
NW4 1AQ	100%	100%
NW4 1AR	100%	0%
NW4 1AS	100%	100%

Business broadband & leased lines in Barnet

Whether the NW4 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 NW4

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

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Nearby NW districts

NW10 — 73.1% gigabit NW1 — 85.9% gigabit NW9 — 77.2% gigabit NW2 — 80.5% gigabit NW3 — 88.9% gigabit NW6 — 93.6% gigabit NW8 — 77% gigabit NW11 — 60.3% gigabit NW7 — 35.8% gigabit NW5 — 94.9% gigabit

See all North West London (NW) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the NW4 area (Barnet)?

In the NW4 area (Barnet), superfast broadband (30 Mbit/s+) is available to approximately 96.9% of premises and gigabit-capable broadband to around 72.9%, 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 NW4 area (Barnet)?

Gigabit-capable coverage in the NW4 area (Barnet) stands at about 72.9% 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 NW4 area (Barnet)?

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 NW4 area (Barnet)?

Most UK providers serve the NW4 area (Barnet) 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.