Basement Flat, 57 Cornwall Crescent, London, W11 1PJ Data via plota.co.uk
Pending
PP/26/02081
Description
Partial retention of, and alterations to lower ground floor rear extension. Data via plota.co.uk
Other new applications on this street
Nearby new applications
137 Ladbroke Grove, London, W11 1PR
Verification Order required following the change of use of the property into two...
30 St Mark's Road, London
Prune 1 x Lime and 1 x Laurel (rear)
55 Cornwall Crescent, London, W11 1PJ
Existing ground floor window to rear elevation to be removed and opening enlarge...
103 Oxford Gardens, London, W10 6NF
Prune 2x Plane trees at front
125 Blenheim Crescent, London, W11 2EQ
Proposed installation of two wall mounted electric retractable awnings to existi...
Lansdowne Court, 42 Lansdowne Crescent, London
FELL 2 x Plum and 1 x Plum stump (rear)
Historical activity at this location
33 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2022
Approved
Partial retention of, and alterations to, existing lower ground floor rear extension.
2020
Refused
Erection of single storey rear extension to basement flat with lantern roof and lightwell
2019
Approved
Details required by condition 4 (sustainable urban drainage system - SuDS report) of plan…
2018
Approved
Construction of single storey rear extension to basement flat with lantern roof and light…
2018
Approved
Details required by condition 3 (Sustainable Urban Drainage System (SuDS)) of planning pe…
2018
Approved
Details required by condition 3 (Sustainable Urban Drainage System - SUDS) of planning pe…
2018
Approved
Single storey rear extension to basement flat
2018
Refused
Single storey rear extension to basement flat with lantern roof and light well
Within ~100m
Nearby activity
2025
Approved
105 Blenheim Crescent, London, W11 2EQ
Replacement of existing box sash windows to front and rear elevations - like for like but…
2025
Approved
72 Blenheim Crescent, London, W11 1NZ
Prune 1x Sycamore at rear
2025
115 Blenheim Crescent, London, W11 2EQ
Installation of retractable awning to rear bay window at upper ground floor (Retrospectiv…
2025
Approved
First/second Floor Flat, 77 Cornwall Crescent, London, W11 1PJ
Installation of cast iron rear balcony at first floor level and replacement of window wit…
2025
Approved
72 Blenheim Crescent, London, W11 1NZ
Replacement of existing French doors on rear elevation at lower ground and ground floor l…
2025
Approved
72 Blenheim Crescent, London, W11 1NZ
Replacement of existing windows with double glazed units, replacement of bin store within…
2025
Approved
66 Blenheim Crescent, London, W11 1NZ
Partial reconstruction of existing rear extension at upper ground floor level with new bi…
2025
Approved
127 Blenheim Crescent, London, W11 2EQ
Reintroduction of original front boundary pillar and pedestrian gate to match neighbourin…
2025
Withdrawn
First/second Floor Flat, 77 Cornwall Crescent, London, W11 1PJ
Installation of cast iron rear balcony at first floor level and replacement of window wit…
2025
Approved
First Floor Flat, 58 Blenheim Crescent, London, W11 1NY
Construction of extension onto rear second floor terrace. Installation of low profile roo…
2025
Withdrawn
112-114 Clarendon Road, London, W11 1SA
Variation of condition 2 (compliance with approved drawings) and removal of condition 7 (…
2025
Approved
84-86 Blenheim Crescent, London
FELL 3 x Sycamore (rear)
2024
Approved
113 Blenheim Crescent, London, W11 2EQ
Rehanging front entrance gate from pavement, re-forming front entrance steps and lower an…
2024
Approved
69 Cornwall Crescent, London, W11 1PJ
Replacement of single glazed timber sash windows with double glazed timber sash windows o…
2024
Approved
Flat C, 69 Cornwall Crescent, London, W11 1PJ
Erection of mansard roof extension, and installation of 3 x dormer windows, 1 x bifold do…
2024
Approved
55 Cornwall Crescent, LONDON, W11 1PJ
Single storey rear extension, bike store and planter to the frontage and other associated…
2024
Approved
125 Blenheim Crescent, LONDON, W11 2EQ
Internal remodelling; introduction of lower ground floor boiler room underneath the front…
2024
Approved
Flat C, 69 Cornwall Crescent, LONDON, W11 1PJ
Erection of mansard roof extension; enlargement of second floor flat to provide additiona…
2024
Approved
117 Blenheim Crescent, LONDON, W11 2EQ
Installation of a single air conditioning unit to rear garden. (Retrospective Application)
2024
Approved
Flat A, 69 Cornwall Crescent, LONDON, W11 1PJ
Erection of single storey rear extension; enlargement of lower/ground floor flat to provi…
2016
Refused
103 Blenheim Crescent, LONDON, W11 2EQ
Replacement of existing roof structure to create a new floor of residential accommodation
2016
Approved
94 Blenheim Crescent, LONDON, W11 1NZ
Prune 1 x Sycamore
2016
Approved
116 Clarendon Road, LONDON, W11 1SA
Unspecified X 1 Robinia
2016
Approved
Flat A, 59 Cornwall Crescent, LONDON, W11 1PJ
Alterations to front and rear fenestration, including replacement of uPVC windows with sa…
2016
Approved
51 Cornwall Crescent, LONDON, W11 1PJ
Installation of external stairlift and minor alterations to communal front access steps
Kensington and Chelsea
Planning Authority Score
5/10
Average
#144 of 292 councils
Relevant to this application:
Householder decisions
Kensington and Chelsea ranks #186 out of 292 councils for householder decision speed. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
These figures are council-wide context, not a prediction for this application.
View full council performance
Kensington and Chelsea decision performance
Based on MHCLG data, 2025
93%
Overall approval rate
Above avg (87%) #62 of 292
94%
Householder approved
Above avg (90%) #109 of 292
59%
Decided in 8 weeks
Below avg (64%) #186 of 292
40%
Extended time limit
Below avg (40%) #148 of 292
94%
Minor dwellings approved
578 decided (1-9 homes)
87%
Change of use approved
60 decided
2,381
Total decisions
166 refused in 2025