40-42 Old Street, London, EC1V 9AE Data via plota.co.uk

P2026/0588/FUL - Full Planning Application VALIDATED

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

View original council record ↗

Application progress

Received
13 Mar 2026
Validated
16 Mar 2026
Consultation
26 Mar 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet. The consultation period closed on 18 Apr 2026.

Site constraints 10

Heritage

Article 4 direction

Planning designations

APA MoorfieldsBunhill & Clerkenwell Area Action PlanBunhill, Barbican and Golden Lane Healthy NeighbourhoodCAZCentral Activities ZoneCritical Drainage Group3_003Heathrow Safeguarding AreaSt Luke'sWithin 50m of

Constraints recorded by the council for this site. Documents on the council site ↗

Important details

Council
Islington
Application type
Full Planning Application
Postcode
EC1V 9AE
Received
13 Mar 2026
Validated
16 Mar 2026
Ward
Bunhill
Case officer
Show
Target decision
7 May 2026
Applicant
Show
Agent
Mary Sim

Consultation & key dates

Alt. reference
PP-14750912
Comments by
18 Apr 2026
Site notice
26 Mar 2026
Press notice
26 Mar 2026
Islington
Planning Authority Score
2.9/10
Poor
#237 of 296 councils
Relevant to this application:
Householder decisions

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%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Islington decision performance
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #132 of 296
93%
Householder approved
Above avg (90%) #130 of 296
43%
Decided in 8 weeks
Below avg (63%) #260 of 296
53%
Extended time limit
Above avg (41%) #241 of 296
89%
Minor dwellings approved
499 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
89%
Change of use approved
19 decided
1,488
Total decisions
167 refused in the year to March 2026