Greater London • EC1 postcode area
Clerkenwell and Old Street (EC1) site snapshot
A planning-aware snapshot of the EC1 postcode area in London. Use it to frame address-specific questions; conditions and authority boundaries can vary within the area.
Use this overview to plan your research. Verify current requirements and site-specific conditions against the relevant primary sources. Read our data sources, coverage and limits guide.
Character
Tech and creative cluster, Victorian warehouse conversions, growing residential.
Flood risk
Mostly low risk, surface water risk in pockets near Fleet ditch line.
Heritage
Clerkenwell, Charterhouse, and Whitecross Street conservation areas.
Transport
Old Street, Farringdon (Elizabeth line), Barbican. PTAL 6b.
Market context
Office to residential conversions common, premium new-build market.
Planning authority
This area guide references London Borough of Islington. Confirm the responsible authority for the exact site address. Net zero carbon mandatory for major developments. No new gas connections policy.
Questions
What is the flood risk in EC1?
Mostly low risk, surface water risk in pockets near Fleet ditch line.
Which planning authority covers EC1?
This guide references London Borough of Islington. Confirm the authority using the exact site address; a postcode area is not an authority boundary.
Check a site in EC1
Check available flood information for the site address and inspect the source coverage before drawing a conclusion.
Check flood riskReview current plans and usage and source coverage for your project.