Islington Council approves 82.4% of planning applications, based on 69,305 real decisions analysed from the council’s public planning portal. The national average across all councils tracked by PlanningLens is 85.0%. Islington sits 2.6 percentage points below the national average.
According to PlanningLens analysis of 2,268 decided applications, Islington Council approved 89.7% of planning applications in 2025. The typical time from validation to decision in Islington is 8.0 weeks, the median across 14,315 applications decided since January 2020. Across 69,305 decisions on record (January 1982 to October 2026), the overall approval rate in Islington is 82.4%; the national average across UK councils tracked by PlanningLens is 85.0%.
Source: PlanningLens (planninglens.co.uk) analysis of Islington council planning portal records · Data to 2 October 2026 · Quote freely with attribution
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Not all applications are treated equally. Extension types, listed building consent, and change of use applications each have very different success rates in Islington.
| Application Type | Approved | Refused | Total | Rate |
|---|---|---|---|---|
| Other | 70,353 | 14,504 | 84,857 | 82.9% |
| Full | 511 | 113 | 624 | 81.9% |
| Prior Approval | 36 | 34 | 70 | 51.4% |
A loft conversion in one ward can have a 90% approval rate. In the next ward, 55%. The free check tells you which side you're on, your free property report is emailed in minutes.
Check My PostcodeHow Islington’s planning approval rate has changed year by year, up 6.5pp since 2018.
Bar height reflects approval rate. Colour: green ≥85%, amber ≥70%, red below 70%.
Real residential planning decisions from Islington council. Each reference links to the council's own planning portal so you can verify the details yourself.
| Reference | Proposal | Decision |
|---|---|---|
| P2026/1970/FUL | External refurbishment of Garages G12 and G13, comprising: replacement of existi | Approved |
| P2026/2122/FUL | Mansard roof extension and ground floor rear infill extension. | Approved |
| P2026/2001/FUL | Replacement of existing single-glazed timber framed windows and doors to doubled | Approved |
| P2026/1989/FUL | Conversion of existing garage to habitable space, replacement of front garage do | Approved |
| P2026/2162/FUL | Change of use of office/studio (Class E) to residential (Class C3) at second flo | Approved |
| P2026/2178/FUL | Construction of garden steps and lowered patio area adjacent existing lower-grou | Approved |
| P2026/2534/TRE | T1- Fig tree- reduce height by approximately one third (3m) prune in house side | Approved |
| P2026/0821/FUL | Retention of 1x bike store and 1x bin store within front garden | Approved |
| P2026/2036/PHH | Erection of part single, part two storey side extension | Approved |
| P2026/2253/LBC | Replacement of internal flat entrance doors, architraves and fanlights, installa | Approved |
Find out what actually gets approved near your address first. Your free property report analyses the 20 nearest decisions to your property, ward-specific refusal patterns, and extension-by-extension approval patterns. Based on Islington's 69,305 real decisions. Free, emailed in minutes.
Check my postcodeCompare Islington's planning approval rates with neighbouring areas:
Dig deeper into Islington's planning statistics, by ward, extension type, or project category:
Data-driven guides to help you understand planning approval patterns:
Yes. PlanningLens offers a free planning permission check for Islington. Enter your postcode to instantly see approval rates for your ward and application type, based on 69,305 real decisions from Islington council. The full property-specific report is also free and emailed within minutes.
Enter your postcode on PlanningLens for a free instant check based on Islington's real planning decisions. The free property report goes further: it analyses the 20 nearest comparable decisions to your property, ward-level refusal patterns, and approval rates by application type. Free and emailed within minutes.
Based on 69,305 planning decisions, the overall approval rate in Islington is 82.4%. The national average across councils tracked by PlanningLens is 85.0%. Rates vary significantly by ward and application type.
PlanningLens has analysed 69,305 planning decisions from Islington council. 57,085 were approved and 12,220 were refused. These figures cover every decision on record for the council, January 1982 to October 2026.
The average approval rate in Islington is 82.4%, but outcomes depend heavily on your specific ward, the type of extension or development you are proposing, and local planning policy. Use the free PlanningLens postcode check to get a personalised score.
The typical time from validation to decision in Islington is 8.0 weeks, the median across 14,315 applications decided since January 2020. This PlanningLens figure is calculated from decision dates published by Islington council itself, reflecting actual elapsed time rather than statutory targets.
Writing about planning in Islington? These figures are free to republish with attribution. Copy the one-line citation, or paste the stat box into any website, CMS or newsletter, it carries its own styling and links back to this page for verification.