1-81, 2-108 Tiber Gardens, 1-66 Treaty Street, 211-261 Copenhagen Street, London, N1 0XE Data via plota.co.uk

P2026/2001/FUL - Full Planning Application Approved
Extensions & alterations

Proposal

Replacement of existing single-glazed timber framed windows and doors to doubled Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
12 Aug 2026
✓
Validated
13 Aug 2026
✓
Consultation
20 Aug 2026
✓
Approved
1 Oct 2026

Approved on 1 Oct 2026 · Delegated · Last checked 2 Oct 2026

Documents

View the documents on the council's website ↗

Site constraints 11

Article 4 directionCritical Drainage Group3_006Local Plan Strategic and Development Management Policies - Policy B1 DeliveringCITY ROAD - ST JOHNS WOOD 1CITY ROAD - ST JOHNS WOOD 2The Cally Liveable NeighbourhoodLocal view from Dartmouth Park HillWithin 50m of
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Some permitted development rights are withdrawn.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 ↗
Critical Drainage Group3_006Council record
Recorded by the council for this site.
Council site ↗
Local Plan Strategic and Development Management Policies - Policy B1 DeliveringCouncil record
Recorded by the council for this site.
Council site ↗
CITY ROAD - ST JOHNS WOOD 1Council record
Recorded by the council for this site.
Council site ↗
CITY ROAD - ST JOHNS WOOD 2Council record
Recorded by the council for this site.
Council site ↗
The Cally Liveable NeighbourhoodCouncil record
Recorded by the council for this site.
Council site ↗
Local view from Dartmouth Park HillCouncil record
Recorded by the council for this site.
Council site ↗
Within 50m ofCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Inside the Islington built-up area; Public transport access: PTAL 6b (excellent), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 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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Important details

Council
Islington
Application type
Full Planning Application
Postcode
N1 0XE
Received
12 Aug 2026
Validated
13 Aug 2026
Ward
Caledonian
Case officer
Show
Target decision
6 Oct 2026
Decision
Approve with conditions
Decision date
1 Oct 2026
Decision level
Delegated
Applicant
Show
Agent
Show

How this decision compares

Decided in 49 days from validation, about the council's usual 52 days. Approved, as 94% of extensions here are.

60%decided within 8 weeks
94%approved
688decided in the last year

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

Consultation & key dates

Alt. reference
PP-15011793
Comments by
12 Sept 2026
Site or press notice
20 Aug 2026
Statutory expiry
11 Sept 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
83 Treaty Street, London, N1 0TE
Replacement of all existing windows to the front and rear and replacement doors to the re…
P2025/2554/FUL
2024 Refused
161 Caledonian Road, London, N1 0SL
Proposed erection of a 1-bedroom lower ground floor dwelling to the rear of the host buil…
P2024/2999/FUL
2024 Approved
83 Treaty Street, London, N1 0TE
Loft conversion including rear facing dormer and roof lights to front and rear roof slopes
P2024/3552/FUL
2024 Approved
170 Caledonian Road, London, N1 0SQ
Retention of replacement shopfront at ground floor level involving alterations to the fen…
P2024/2900/FUL
2024 Approved
Ground To Third Floors Building 2, 2-4 Denton House Regents Wharf, All Saints Street, London, N1 9RL
Erection of a single storey ground floor extension to the rear of the property to house a…
P2024/0277/FUL
2023 Refused
170 Caledonian Road, Islington, N1 0SQ
Retention of replacement shopfront at ground floor level involving alterations to the fen…
P2023/3658/FUL
2024 Approved
Vittoria Primary School, Treaty Street, London, N1 0WF
Demolition of the redundant three-storey caretakers house (plus associated garage) to cre…
P2024/0325/FUL
2022 Approved
9 Thornhill Bridge Wharf, London, N1 0RU
Conversion of the existing ground floor garage into habitable space with associated repla…
P2022/2193/FUL
2022 Refused
Commercial Unit, 165 Caledonian Road, London, N1 0SL
New timber transoms and mullions to shopfront windows and new door to commercial unit. In…
P2022/0816/FUL
2021 Refused
18 Thornhill Bridge Wharf, London, N1 0RU
Erection of a full width and depth two storey extension at second floor roof level, which…
P2021/1260/FUL
2019 Approved
10 Thornhill Bridge Wharf, Islington, London, N1 0RU
Conversion of single dwelling into two self-contained flats including a new front door en…
P2019/0509/FUL
2020 Approved
16, 18 & 19, Thornhill Bridge Wharf, Islington, London, N1 0RU
Erection of a full width and depth two storey extension at second floor roof level, which…
P2020/2733/FUL
2019 Approved
8 Thornhill Bridge Wharf, Islington, London, N1 0RU
Erection of a new mansard style roof to replace the existing pitched roof; sliding doors…
P2019/2727/FUL
2018 Approved
186 - 188 Caledonian Road, London, N1 0SQ
Installation of fascia signage (externally illuminated) above shopfront together with int…
P2018/3167/ADV
2018 Approved
186 - 188 Caledonian Road, London, N1 0SQ
New glazed aluminium shopfront with fascia signage above and graphics applied to internal…
P2018/3121/FUL
2018 Approved
84 Treaty Street, London, N1 0TE
Erection of a rear dormer.
P2018/3224/FUL
2018 Approved
1 Thornhill Bridge Wharf, London, N1 0RU
Erection of a second-floor extension, including the addition of 2 no. timber framed windo…
P2018/1793/FUL
2018 Refused
1 Thornhill Bridge Wharf London N1 0RU
Erection of a full width and depth two storey extension at second floor roof level, which…
P2018/0677/FUL
2017 Approved
Flat A 159 Caledonian Road LONDON N1 0SL
Retention of air conditioning condenser unit on roof of building
P2017/3763/FUL
2017 Approved
10 Thornhill Bridge Wharf Islington LONDON N1 0RU
Formation of basement extension underneath and to the rear of the property including fron…
P2017/0316/FUL
2016 Refused
Rear of 161 Caledonian Road Islington LONDON N1 0SL
Erection of a two storey, 3no. bedroom dwelling in the rear garden.
P2016/3022/FUL
2016 Approved
33 Thornhill Bridge Wharf, London, N1 0RU
Erection of a new roof extension, alterations to the existing fenestration to the front a…
P2016/3846/FUL
2016 Approved
14 and 15 Thornhill Bridge Wharf Islington LONDON N1 0RU
Construction of new mansard style roof extensions to replace existing pitched roof over t…
P2016/2450/FUL
2016 Refused
Flat A, 159 Caledonian Road Islington LONDON N1 0SL
Erection of replacement ground level studio flat (including mezzanine level) following fu…
P2016/1985/FUL
2016 Approved
28, 30 & 31 Thornhill Bridge Wharf Islington LONDON N1 0RU
Erection of a mansard style roof extension incorporating dormer windows to north elevatio…
P2016/1458/FUL
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