Cumberland Court Cumberland Street London SW1V 4LR Data via plota.co.uk

26/01637/FULL - Full Planning Permission Application Approved

Proposal

Variation of condition 1 of planning permission dated 10th July 2012 (RN 12/03613/FULL) which itself varied condition 1 of planning permission dated 25 November 2010 (RN: 10/02562) for: "Erection of single storey extension at fourth floor roof level in connection with provision of one residential flat, and erection of lift shaft within internal lightwell from basement to fourth floor leve". NAMELY, amendments to allow internal layout alterations; the introduction of new slot windows; change in external material from the approved aluminium composite cladding to a silicone render of a similar colour; and alteration to the roof form raising the roof height adjacent to the party walls to and a reduction in overhang. Data via plota.co.uk

View original council record ↗

Application progress

Received
13 Mar 2026
Approved
19 May 2026

Approved on 19 May 2026 · Delegated Decision · Last checked 8 Jul 2026

Documents 30

All documents on the council site ↗

Important details

Application type
Full Planning Permission Application
Postcode
SW1V 4LR
Received
13 Mar 2026
Validated
13 Mar 2026
Ward
Pimlico South
Case officer
Show
Target decision
8 May 2026
Decision
Application Permitted
Decision date
19 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Maddox and Associates Ltd

Consultation & key dates

Alt. reference
PP-14459906
Press notice
25 Mar 2026
Env. assessment
No
Westminster
Planning Authority Score
3.5/10
Below average
#221 of 296 councils
Relevant to this application:
Householder decisions

Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.

One of the strictest councils
only 81% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Westminster decision performance
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #201 of 296
81%
Householder approved
Below avg (90%) #277 of 296
44%
Decided in 8 weeks
Below avg (63%) #258 of 296
28%
Extended time limit
Below avg (41%) #46 of 296
83%
Minor dwellings approved
12 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
81%
Change of use approved
133 decided
4,602
Total decisions
648 refused in the year to March 2026