40-42 Old Street, London, EC1V 9AE Data via plota.co.uk
Proposal
Erection of a mansard roof extension to allow the creation of 1 X 1 bedroom residential unit (Use Class C3). Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. The consultation period closed on 18 Apr 2026.
Site constraints 10
Heritage
Planning designations
Constraints recorded by the council for this site. Documents on the council site ↗
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Important details
Consultation & key dates
- Alt. reference
- PP-14750912
- Comments by
- 18 Apr 2026
- Site notice
- 26 Mar 2026
- Press notice
- 26 Mar 2026
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Islington is slower than most councils at deciding householder applications, ranking #260 out of 296. 53% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
Track this application
40-42 Old Street, London, EC1V 9AE
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