11 Cavendish Avenue Sidcup Kent DA15 9EA

Pending 26/00935/FUL
DemolitionExtensions & alterations
Council
Bexley 8.5/10
Date received
11 May 2026
Date validated
11 May 2026
Postcode
DA15 9EA

Description

Erection of a part one/part two storey side/rear extension following demolition of existing conservatory.

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Nearby new applications

34 Elmcroft Avenue Sidcup Kent DA15 8NN

Erection of a first floor side extension, single storey rear extension and conve...

26/01030/FUL - 22 May 2026

28 Collindale Avenue Sidcup Kent DA15 9DW

Erection of a part one, part two storey side/rear extension.

26/00998/FUL - 19 May 2026

88 Willersley Avenue Sidcup Kent DA15 9EN

Erection of a part one/part two storey side/rear extension following demolition ...

26/00824/FUL - 27 Apr 2026

202 Days Lane Sidcup Kent DA15 8LA

Erection of a single storey rear extension.

26/00694/FUL - 7 Apr 2026

33 Acacia Way Sidcup Kent DA15 8WW

Works to Cedar Tree protected by a Tree Preservation Order.

26/00670/T - 31 Mar 2026

24 Ramillies Road Sidcup Kent DA15 9HY

Erection of part one/part two storey front/side/rear extension.

26/00576/FUL - 19 Mar 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025
34 Rutland Avenue Sidcup Kent DA15 9DZ
Erection of 1 single storey dwelling and 3 two storey attached dwellings with refuse stor…
25/02252/FUL
2025 Approved
16 Rutland Avenue Sidcup Kent DA15 9DZ
The erection of a single storey rear extension, which would extend beyond the rear wall o…
25/01439/GPDE
2024
34 Rutland Avenue Sidcup Kent DA15 9DZ
Conversion of existing bungalow to provide 2 x 2 storey dwelling houses and erection of a…
24/01826/FUL
2023 With conditions
34 Rutland Avenue Sidcup Kent DA15 9DZ
Conversion of the existing bungalow to provide 2 x two-storey semi-detached dwellings and…
23/02202/FUL
2023 Refused
34 Rutland Avenue Sidcup Kent DA15 9DZ
Extension at roof level with hip to gable roof extensions to both flanks, front and rear…
23/00991/FUL
2023 Refused
34 Rutland Avenue Sidcup Kent DA15 9DZ
Extension of existing house at roof level with hip to gable roof extensions to both flank…
23/00163/FUL
2022 With conditions
31 Montrose Avenue Sidcup Kent DA15 9DT
Single storey side and rear extension following the demolition of existing garage.
22/03001/FUL
2022 With conditions
22 The Oval Sidcup Kent DA15 9ES
Single storey rear extension.
22/00412/FUL
2021 With conditions
23 Montrose Avenue Sidcup Kent DA15 9DT
Part one part two storey side and rear extension with alterations to the roofline to prov…
21/03174/FUL
2021 Approved
23 Montrose Avenue Sidcup Kent DA15 9DT
The erection of a single storey rear extension, which the total (including previous enlar…
21/02401/GPDE
2021 With conditions
42 Cavendish Avenue Sidcup Kent DA15 9EB
First floor side extension and part one part two storey side and rear extension
21/00876/FUL
2021 With conditions
28 Rutland Avenue Sidcup Kent DA15 9DZ
Single storey rear extension
21/01014/FUL
2021 With conditions
33 Cavendish Avenue Sidcup Kent DA15 9EA
Attached garage to side and rear
21/00168/FUL
2020 With conditions
8 Rutland Avenue Sidcup Kent DA15 9DZ
Single storey side and rear extension and alterations to roofline incorporating a rear do…
20/03120/FUL
2020 Refused
23 Montrose Avenue Sidcup Kent DA15 9DT
Part one part two storey side and rear extension and formation of rooms in roofspace inco…
20/02858/FUL
2020 With conditions
47 Cavendish Avenue Sidcup Kent DA15 9EA
Use of the garage as a hair salon (revised description)
20/02719/FUL
2020 With conditions
19 Cavendish Avenue Sidcup Kent DA15 9EA
Single storey rear extension incorporating a flat roof and one roof light.
20/02436/FUL
2020 Refused
8 Rutland Avenue Sidcup Kent DA15 9DZ
Single storey side and rear extension and alterations to roofline incorporating hip to ga…
20/02020/FUL
2020 Refused
19 Cavendish Avenue Sidcup Kent DA15 9EA
The erection of a single storey rear extension, which the total extension (including prev…
20/01882/GPDE
2020 With conditions
32 Cavendish Avenue Sidcup Kent DA15 9EB
Provision of solid roof with two rooflights to existing conservatory
20/01306/FUL
2016 Refused
16 The Oval Sidcup Kent DA15 9ES
Single storey side and rear extension with a roof terrace to the rear and alterations to…
16/02345/FUL
2016 With conditions
47 Cavendish Avenue Sidcup Kent DA15 9EA
Change of use of garage to a hairdressing salon.
16/01948/FUL
2016 With conditions
41 Montrose Avenue Sidcup Kent DA15 9DT
Single storey rear extension
16/01064/FUL
2016 Approved
4 Rutland Avenue Sidcup Kent DA15 9DZ
The erection of a conservatory, which would extend beyond the rear wall of the original h…
16/00639/GPDE
2016 With conditions
25 Cavendish Avenue Sidcup Kent DA15 9EA
Part one part two storey rear extension and replacement garage to side
16/00225/FUL
Bexley
Planning Authority Score
8.5/10
Excellent
#11 of 292 councils
Relevant to this application:
Householder decisions

Bexley is one of the fastest councils in England for householder decisions, ranking #18 out of 292. Only 21% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Bexley decision performance
Based on MHCLG data, 2025
89%
Overall approval rate
Above avg (87%) #126 of 292
94%
Householder approved
Above avg (90%) #96 of 292
88%
Decided in 8 weeks
Above avg (64%) #18 of 292
21%
Extended time limit
Below avg (40%) #23 of 292
70%
Minor dwellings approved
123 decided (1-9 homes)
75%
Major dwellings approved
8 decided (10+ homes)
67%
Change of use approved
90 decided
1,314
Total decisions
138 refused in 2025
Source: MHCLG planning statistics · See full council rankings