Independent London broadband guidance Coverage · Networks · Speeds

Fibre broadband in
Croydon.

Explore fibre broadband in Croydon, including Croydon, Purley, Coulsdon. Compare an official local coverage snapshot, practical installation considerations and the checks to make before choosing a connection.

Your starting point

Croydon has a published full-fibre coverage figure of 70.7% of all premises for January 2026. Check your house, flat or business unit directly with the networks: this area figure cannot confirm a live order at your address.

For the wider picture beyond Croydon, explore fibre coverage and networks across London, then compare what your own address can order.

Full-fibre coverage in Croydon.

The official January 2026 snapshot records full-fibre coverage at 70.7% of premises in Croydon, compared with 89.9% for gigabit-capable broadband. These are availability measures for all premises, not speed-test averages or the proportion of people who subscribe. The figures describe a dated area snapshot; use an exact-address check for a decision today.

Croydon

Full-fibre coverage70.7%
Gigabit-capable coverage89.9%

January 2026 · All premises · ONS / Ofcom. Full-fibre source (opens in a new tab) · Gigabit source (opens in a new tab).

Full fibre describes the access technology. Gigabit capable describes speed capability and can include cable. The measures overlap and should not be added together.

How Croydon compares with London.

Full-fibre coverage is 7.7 percentage points lower than the published London figure of 78.4%. Gigabit-capable coverage is 0.9 percentage points lower than London’s 90.8%.

Both comparisons use the January 2026 all-premises snapshot. The London figures are published regional statistics, not an average of borough percentages. This compares area coverage, not provider quality or service at an individual address.

Connecting in Croydon.

Central Croydon, Purley, Coulsdon, Thornton Heath and New Addington need separate checks at property level. When moving between these neighbourhoods, do not assume your existing provider can supply the same network or speed at the new home. The published gigabit-capable and full-fibre figures also measure different things. An address may have a fast cable option even if an FTTP installation is not available. If your household relies on remote work, confirm activation timing and arrange a temporary connection before the move.

Look at the building as well as the street.

  • For a central Croydon apartment, ask whether the building is ready for a new retail connection and whether management must attend.
  • For a Purley or Coulsdon house, agree where the fibre terminal and router will be installed.
  • If working from an upstairs room in South Norwood or Thornton Heath, test the local Wi-Fi path before assuming the line is too slow.

Before you order.

Use these checks to turn the local picture into a decision for your property. Keep the written address-specific quote and installation details together.

  • Search the complete house, flat or business-unit address on the network checkers.
  • Confirm full fibre, part fibre or cable, plus both download and upload speeds.
  • Check any installation permission, engineer appointment and router location.
  • Compare the total contract cost, minimum speed commitment and moving-home terms.

Check broadband at your Croydon address.

These official checkers are starting points for London addresses. A link here does not mean that the operator covers your street or building. Select the complete property address, including your flat or unit number.

Openreach is a wholesale network: if it can serve your address, compare retail providers using that network. Read the network and provider guide.

Your local questions, answered.

Can I transfer my broadband unchanged when moving within Croydon?

Not necessarily. Even a short move can change the underlying network, available products and installation requirements. Give the provider the new full address early and ask about contract implications, activation dates and equipment. Keep a practical backup for essential work until the new connection is live.

What does the Croydon coverage figure tell me about my address?

It describes the share of premises covered across the local authority in January 2026. It cannot identify the network at your property or confirm a live order. Check your exact address with the network and chosen provider, including the flat number where relevant.

Compare nearby areas.

Compare the published snapshot and practical advice for neighbouring parts of London.

January 2026 · All premises · Ofcom data via ONS. Open a guide for local context and address-checking advice.
Nearby areaFull fibreGigabit capable
Bromley 69.2%93.0%
Sutton 78.1%91.7%
Merton 81.6%94.7%

More nearby guides:

Sources & further reading

Official information behind this guide. Links checked 29 October 2026; individual datasets retain their stated reference dates.

  1. Premises with access to full fibre (opens in a new tab)Office for National Statistics / Ofcom
  2. Gigabit capable broadband (opens in a new tab)Office for National Statistics / Ofcom
  3. About the broadband checker (opens in a new tab)Ofcom
  4. Improving your Wi-Fi experience (opens in a new tab)Ofcom
  5. Full Fibre availability checker (opens in a new tab)Openreach