28, Colebrooke Row, London, N1 8AS Data via plota.co.uk

P2026/1270/AOD - Approval of Details Approved

Proposal

Application to discharge Condition 3 (Detailed drawings in plan and section of the front entrance steps and a sample of York stone) of for - Single storey rear infill extension at lower ground floor; raising of garden walls to both sides; external landscaping to front and rear; installation of air source heat pump to rear garden; installation of photovoltaic panels to main roof; installation of green roof to existing closet wing roof. External redecoration including render, railings and replacement steps. Refurbishment and replacement glass in existing timber sash windows and external doors and five replacement windows at the rear. Re-route SVP and RWP. Internal decorative refurbishment throughout and internal reconfiguration with new openings and new walls and doors. Services replacement including central heating and hot water and electrical installations. Replacement of internal floor finishes throughout. Replacement of kitchen, bathrooms and utility fixtures, fittings and finishes - granted on 30th January 2026. Data via plota.co.uk

View original council record ↗

Application progress

Received
14 May 2026
Validated
18 May 2026
Approved
4 Jun 2026

Approved on 4 Jun 2026 · Delegated · Last checked 12 Jul 2026

Site constraints 4

Heritage

Article 4 direction

Planning designations

CITY ROAD - ST JOHNS WOOD 1Duncan Terrace/Colebrooke RowII

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

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Important details

Council
Islington
Application type
Approval of Details
Postcode
N1 8AS
Received
14 May 2026
Validated
18 May 2026
Ward
St Peter's & Canalside
Case officer
Show
Target decision
8 Jul 2026
Decision
Approve with no conditions
Decision date
4 Jun 2026
Decision level
Delegated
Applicant
Show
Agent
Matthew Cooper

Consultation & key dates

Alt. reference
PP-14933912
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