Flat 5, 77 Cadogan Square, London, SW1X 0DY

Pending LB/26/01812
Extensions & alterationsNew homes
Council
Kensington and Chelsea 5/10
Date received
17 Mar 2026
Date validated
17 Mar 2026
Postcode
SW1X 0DY

Description

Formation of mansard roof above the rear portion of No. 75 to extend the existing fifth floor apartment at Nos. 75-77 Cadogan Square, together with the installation of flat roofed dormer windows, rooflights and a concealed roof terrace, and internal alterations including the insertion of a staircase to create a duplex apartment

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Other new applications on this street

Flat 4, 74 Cadogan Square, London, SW1X 0EA

Details required by condition 4 (Submission of details) of listed building conse...

CON/26/02799 - 29 May 2026

Flat 2, 17 Cadogan Square, London, SW1X 0HT

Installation of 2no. comfort cooling units within apartment and installation of ...

LB/26/02677 - 26 May 2026

Basement/ground Floor (rear), 67 Cadogan Square, London, SW1X 0DY

Details required by condition 4 (submission of details) of listed building conse...

CON/26/02747 - 21 May 2026

Flat 2, 15 Cadogan Square, London, SW1X 0HT

Installation of an air source heat pump condenser within the existing front ligh...

LB/26/02348 - 19 May 2026

Nearby new applications

4 Wellington Square, London, SW3 4NJ

Removal of lath and plaster from underside of stair flights. Inspection of form ...

LB/26/02709 - 3 Jun 2026

84-86 King's Road, London, SW3 4TZ

Relocation of 4no. AC units and erection of an AC acoustic enclosure to rear of ...

PP/26/02647 - 3 Jun 2026

84-86 King's Road, London, SW3 4TZ

Relocation of 4no. AC units and erection of an AC acoustic enclosure to rear of ...

LB/26/02648 - 3 Jun 2026

1 Bray Place, London, SW3 3LL

Confirmation that the existing structure at no. 27 Coulson Street / 1 Bray Place...

CL/26/01267 - 3 Jun 2026

Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

Details of new doors pursuant to condition 7 of listed building consent dated 28...

26/03623/ADLBC - 3 Jun 2026

11 Caroline Terrace London SW1W 8JS

Lowering of the front section butterfly roof to create roof terrace at main roof...

26/03521/FULL - 29 May 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
Flat 2, 64 Cadogan Square, London, SW1X 0EA
Internal alterations for refurbishment works at first floor flat
LB/25/05639
2025 Approved
1 Cadogan Gardens, London, SW3 2RJ
Variation of condition 2 of listed building consent [Address] is a Grade II listed terrac…
LB/25/06598
2025 Withdrawn
150 Pavilion Road, London, SW1X 0AX
New AC condenser unit to roof including acoustic enclosure and housing for basement pool…
PP/25/04672
2025 Approved
Flat 12, 70-72 Cadogan Square, London, SW1X 0EA
Replacement of carpet floor finish in bedrooms to timber flooring at 5th floor flat
LB/25/05662
2025 Withdrawn
Basement/ground Floor (rear), 67 Cadogan Square, London, SW1X 0DY
Installation of air conditioning system within property including internal units that wil…
LB/25/04676
2025 Withdrawn
Basement/ground Floor (rear), 67 Cadogan Square, London, SW1X 0DY
Installation of air conditioning system within property including internal units that wil…
PP/25/04675
2025 Approved
Flat C, 6 Cadogan Gardens, London, SW3 2RS
Replacement of non-original bathroom and kitchen windows at first floor level with leaded…
PP/25/04249
2025 Approved
Flat C, 6 Cadogan Gardens, London, SW3 2RS
Replacement of non-original bathroom and kitchen windows at first floor level with leaded…
LB/25/04250
2025 Approved
1 Cadogan Gardens, London, SW3 2RJ
Strip out of modern internal finishes and services within the existing building and other…
LB/25/03340
2025 Approved
158-162 Pavilion Road, London, SW1X 0AW
Verification Order required to confirm the description and numbering of the residential a…
SNN/25/04123
2025 Approved
Flat C, 6 Cadogan Gardens, London, SW3 2RS
Internal alterations and refurbishment works to first floor flat.
LB/25/02509
2025 Approved
Flat 4, 14 Cadogan Gardens, London, SW3 2RS
Internal layout alterations; additions of fire doors; replacement of timber French doors…
PP/25/02057
2025 Approved
Flat 4, 14 Cadogan Gardens, London, SW3 2RS
Internal layout alterations; additions of fire doors; replacement of timber French doors…
LB/25/02058
2025 Withdrawn
Flat E, 55 Cadogan Square, London, SW1X 0HY
Proposed refurbishment of windows and replacement of two modern casement windows at rear…
LB/25/02463
2025 Withdrawn
Flat E, 55 Cadogan Square, London, SW1X 0HY
Proposed refurbishment of windows and replacement of two modern casement windows at rear…
PP/25/02462
2025 Approved
93 Cadogan Gardens, London, SW3 2RE
Removal of plant room from existing location on lower ground floor. Repair of coal pit on…
PP/25/01759
2025 Approved
Third Floor Flat, 105 Cadogan Gardens, London, SW3 2RF
Installation of 2no air conditioning units within acoustic enclosure on roof safety raili…
PP/25/00356
2025 Approved
Stuart House, 84 Cadogan Square, London, SW1X 0DZ
Exposing and enlarging former window opening by removing brick sill below, to create thir…
LB/25/01039
2025 Approved
63 Cadogan Square, London, SW1X 0DY
Replacement of timber decking to first floor terrace with new York stone paving
LB/25/00368
2025 Withdrawn
93 Cadogan Gardens, LONDON, SW3 2RE
Dismantling of existing plant room located on lower ground floor; repair of coal pit on l…
CL/25/00228
2021 Approved
Basement Flat, 14 Cadogan Gardens, LONDON, SW3 2RS
Alterations to the design of shower room, relocating shower. Addition of a partition
LB/21/04960
2021 Approved
Flat 1, 64 Cadogan Square, LONDON, SW1X 0EA
Internal reconfiguration and upgrade works to internal plan. Alterations to apartment ent…
LB/21/04731
2021 Approved
Flat 1, 64 Cadogan Square, LONDON, SW1X 0EA
Internal reconfiguration and upgrade works to internal plan. Alterations to apartment ent…
PP/21/04730
2021 Approved
Flat 6, 70-72 Cadogan Square, LONDON, SW1X 0EA
Removal of suspended ceilings in principal rooms (front living room and rear and master b…
LB/21/02422
2021 Approved
Basement Flat (west), 59 Cadogan Square, LONDON, SW1X 0HZ
Amalgamation of basement flat with storage space adjoining flat to create additional bedr…
PP/21/03370
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
Source: MHCLG planning statistics · See full council rankings