Islington Council approves 82.8% of planning applications, based on 85,214 real decisions analysed from the council’s public planning portal. The national average across all councils tracked by PlanningLens is 88.6%. Islington sits 5.8 percentage points below the national average.
According to PlanningLens analysis of 2,263 decided applications, Islington Council approved 89.7% of planning applications in 2025. The average time from validation to decision in Islington is 11.1 weeks, measured across 82,309 decided applications. Across 85,214 decisions analysed since January 2020, the overall approval rate in Islington is 82.8%; the national average across UK councils tracked by PlanningLens is 88.6%.
Source: PlanningLens (planninglens.co.uk) analysis of Islington council planning portal records · Updated August 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 | 70,048 | 14,487 | 84,535 | 82.9% |
| Full | 506 | 113 | 619 | 81.7% |
| Prior Approval | 28 | 32 | 60 | 46.7% |
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 5.0pp 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 |
|---|---|---|
| P2026/1245/FUL | Construction of a single-story rear extension. Replacement of rear windows. Inst | Approved |
| P2026/1604/LBC | Replacement of internal flat entrance doors, architraves and fanlights, installa | Approved |
| P2026/1645/COL | Erection of single-storey rear extension and associated external and internal al | Refused |
| P2026/1667/FUL | Amalgamation of two existing flats into one self-contained dwelling and provisio | Approved |
| P2026/1649/FUL | Erection of single-storey rear and rear infill extension | Approved |
| P2026/1613/LBC | Listed Building Consent in connection with the replacement of existing modern sa | Approved |
| P2026/2157/TRE | We need to remove 3 No conifers in the back of our garden that have become dange | Approved |
| P2026/2143/TRE | The proposed works involve pruning two mature trees located to the rear of 56 Hu | Approved |
| P2026/0916/MIN | Conversion of the upper floors and part ground floor from (Class E) commercial b | Approved |
| P2026/1518/PHH | Pre-application advice sought for proposed rear dormer roof extension, replaceme | 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 85,214 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 85,214 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 85,214 planning decisions, the overall approval rate in Islington is 82.8%. The national average across councils tracked by PlanningLens is 88.6%. Rates vary significantly by ward and application type.
PlanningLens has analysed 85,214 planning decisions from Islington council. 70,582 were approved and 14,632 were refused. These figures cover decisions from January 2020 to the present.
The average approval rate in Islington is 82.8%, 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 average time from validation to decision in Islington is 11.1 weeks, measured across 82,309 decided applications. 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.