Free Broadband Speed Check by Postcode

HouseCheckup checks broadband speeds and mobile coverage for any UK postcode using official Ofcom data. See average download and upload speeds, fibre availability (FTTP/FTTC), and 4G/5G mobile coverage. Broadband speed directly affects property desirability and remote working potential. The £14.99 Complete report includes full broadband and mobile analysis with provider-level detail.

Try or search any UK postcode

Free instant results from official UK government data. No sign-up required.

Get the full picture for £14.99

This free tool checks one data point. The HouseCheckup Complete report combines 70+ data sources into an 18-page report with a composite IQ Score (0–100) — covering flood, EPC, crime, schools, transport, ground stability, investment potential, and more.

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Frequently asked questions

HouseCheckup uses Ofcom's Connected Nations broadband performance data and mobile coverage data. This is collected from all major UK broadband providers and shows actual measured speeds, not advertised speeds. Data is updated annually.
Research shows that properties with superfast broadband (30Mbps+) command a 1–3% price premium. Full fibre (FTTP) availability is increasingly important for buyers and renters, especially with the growth of remote working. HouseCheckup's IQ Score includes broadband as a factor.

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