Flat B, 17 Canonbury Square, London, N1 2AL Data via plota.co.uk

P2025/2150/FUL - Full Planning Application Approved

Proposal

Replacement of box sash windows at rear of the property (Listed building consent P2025/2151/LBC also submitted) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
5 Dec 2025
✓
Consultation
18 Dec 2025
✓
Approved
1 Jun 2026

Approved on 1 Jun 2026 · Delegated · Last checked 7 Oct 2026

Documents

View the documents on the council's website ↗

Site constraints 10

Article 4 directionSite within 100m of a SRN RoadCanonburyII
Grade II listed: Numbers 13-24 (Consecutive) and Attached Railings
List entry 1298095 · 4 m away · 29 more listed buildings within 150 m (1 Grade II*, 28 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 29 with distances
Historic England ↗
Canonbury conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Air quality management area: Islington AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Article 4 directionCouncil record
Some permitted development rights are withdrawn. The direction is on the council's register but not published as open data.
Council site ↗
Site within 100m of a SRN RoadCouncil record
Recorded by the council for this site.
Council site ↗
CanonburyCouncil record
Recorded by the council for this site.
Council site ↗
IICouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Inside the Islington built-up area; Public transport access: PTAL 6a (excellent), TfL 2023, for the 100 m square; Designated open space 18 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Retrospective planning application for installing network gas pipeline with an a...

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6, Grange Grove, London, N1 2NP

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Important details

Council
Islington
Application type
Full Planning Application
Postcode
N1 2AL
Received
5 Dec 2025
Validated
5 Dec 2025
Ward
Laycock
Case officer
Show
Target decision
29 Jan 2026
Decision
Approve with conditions
Decision date
1 Jun 2026
Decision level
Delegated
Applicant
Show

How this decision compares

Decided in 178 days from validation, 125 days slower than Islington's median of 53 for full applications. Approved, as 88% of full applications here are.

60%decided within 8 weeks
88%approved
682decided in the last year

Plota live figures for full applications decided by Islington in the last twelve months, from validation. Islington decision record →

Consultation & key dates

Alt. reference
PP-14208744
Comments by
10 Jan 2026
Site or press notice
18 Dec 2025
Statutory expiry
8 Jan 2026

Historical activity at this location

27 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025
Replacement of box sash windows at rear of the property (Full Planning Application P2025/…
P2025/2151/LBC
2019 Approved
External alteration relocating boiler flue on the rear elevation and associated alteratio…
P2019/0233/LBC
Within ~100m

Nearby activity

2025 Approved
Flat A, 32 Canonbury Square, London, N1 2AL
Internal alterations to provide floor acoustic insulation within flat and remove wardrobes
P2025/2622/LBC
2025 Approved
40A Canonbury Square, London, N1 2AW
T1 Ash Rear garden of 40A • Crown reduction by removing 3.0 to 4.0 metres growth in heigh…
P2025/2822/TRE
2025 Approved
13 Canonbury Square, London, N1 2AL
Installation of a hopper head and downpipe on the side/flank elevation of Canonbury Road…
P2025/1884/FUL
2025 Approved
13 Canonbury Square, London, N1 2AL
Installation of a hopper head and downpipe on the side/flank elevation of Canonbury Road…
P2025/1885/LBC
2025 Approved
29, Alwyne Villas, London, N1 2HG
T1- Birch (10m) - reduce back to previous pruning points whilst leaving furnishing growth…
P2025/2721/TRE
2025
34 Canonbury Square, London, N1 2AN
Rear T2 Fig x 1 (Ficus carica) This fig tree needs to be maintained to keep in line with…
P2025/2520/TRE
2025 Approved
6, Canonbury Square, London, N1 2AU
T1. Mulberry (Morus nigra). Dismantle and Fell, Grind Stump. Mitigation; The house is cur…
P2025/1711/TRE
2025 Approved
37 Alwyne Villas, London, N1 2HG
Replacement of 3 existing timber sash windows with new slimline double-glazed timber sash…
P2025/1138/FUL
2025 Approved
37 Alwyne Villas, London, N1 2HG
Replacement of 3 existing timber sash windows with new slimline double-glazed timber sash…
P2025/1139/LBC
2025
37A Canonbury Square, London, N1 2AN
Rear T2 Eucalyptus spp x 1 This tree has outgrown its location and is dramatically liftin…
P2025/1940/TRE
2025
33A, Canonbury Lodge, Canonbury Square, London, N1 2AN
T1- Norway maple - reduce all aspects of crown by up to 2m and thin by 25% focusing on le…
P2025/1273/TRE
2025 Approved
35, Alwyne Villas, London, N1 2HG
Installation of inground meter box and 22mm diameter copper piping underground and into t…
P2025/0461/LBC
2024 Approved
34 and 35 Canonbury Square, London, N1 2AN
This application is for the necessary repair works to introduce a connection between the…
P2024/0547
2024
6, Canonbury Square, London, N1 2AU
Mature Mulberry Tree in Rear Garden proposed for replacement with with 2no. semi-mature g…
P2024/2989/TRE
2024
25, Canonbury Square, London, N1 2AL
Four trees to be reduced in the rear gardens across three properties - 25, 26 & 27 Canonb…
P2024/2808/TRE
2024 Approved
6 Canonbury Square, London, N1 2AU
Erection of lower ground floor rear extension, replacement of closet wing/rear extension…
P2024/1332/LBC
2024 Approved
6 Canonbury Square, London, N1 2AU
Erection of lower ground floor rear extension, replacement of closet wing/rear extension…
P2024/1491/FUL
2024
34 Canonbury Square, London, N1 2AN
South side of drive T2 Common Plum x 1 (Prunus domestica) Suggested works: - Remove Ivy…
P2024/2057/TRE
2023 Approved
25 Canonbury Square, London, N1 2AL
Rear garden R/G- T1) London plane - Thin crown by 20% and lift canopy to 7 m cutting back…
P2023/3271/TRE
2023 Approved
34 Canonbury Square, London, N1 2AN
Rear garden R/G- T1 Dead Tree x 1 Fell to ground level by sectional take down T2 Sycamore…
P2023/2581/TRE
2016 Approved
41 Canonbury Square Islington LONDON N1 2AW
- New en-suite bathroom in master bedroom - New freestanding wardrobes in master bedroom…
P2016/3524/LBC
2016 Approved
21 Alwyne Villas, London, N1 2HG
Reduce crown by 15-20% (1-1.5m) to 1 x Prunus cerasifera nigra in front garden subject to…
P2016/3246/TRE
2016 Approved
19 and 20 Canonbury Square, London, N1 2AL
Repair work to the entrance steps
P2016/2950/LBC
2016 Approved
Northampton Lodge, 39A Canonbury Square, London, N1 2AN
Removal of existing electrically operated wheelchair platform lift and associated raised…
P2016/2955/FUL
2016 Approved
Northampton Lodge, 39A Canonbury Square, London, N1 2AN
Listed Building Consent in connection with the removal of existing electrically operated…
P2016/2990/LBC
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 statistics
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
Source: MHCLG planning statistics · See full council rankings