24 Ashbourne Grove London Southwark SE22 8RL Data via plota.co.uk

26/AP/0757 - Variation Under consideration/assessment
Admin / procedural

Proposal

Non-material amendment of planning permission 24/AP/2717 (Construction of a side rear extension) for the addition of a rear cat flap and a high-level side window Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
16 Mar 2026
✓
Validated
10 Jul 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents 2

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application - Form (Without Personal data) · 16 Mar 2026 View ↗

Other documents 1

PDF VALID APPLICATION LETTER WITH INVOICE Valid Application Letter · 17 Jul 2026 View ↗

All documents on the council site ↗

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Important details

Council
Southwark
Application type
Variation
Postcode
SE22 8RL
Received
16 Mar 2026
Validated
10 Jul 2026
Ward
Goose Green
Parish
Dulwich
Case officer
Show
Target decision
6 Aug 2026
Applicant
Show
Agent
Ideaplan

Consultation & key dates

Env. assessment
No

Historical activity at this location

26 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2024 Approved
construction of a side rear extension
24/AP/2717
Within ~100m

Nearby activity

2025 Approved
45A Ashbourne Grove London Southwark SE22 8RN
Construction of rear and side ground floor extension.
25/AP/0880
2024 Approved
46 Ashbourne Grove London Southwark SE22 8RL
Demolition of existing rear extension and construction of a new ground floor rear extensi…
24/AP/3556
2024 Approved
46 Ashbourne Grove London Southwark SE22 8RL
Demolition of existing rear extension and construction of a new ground floor and first fl…
24/AP/3555
2025
33 East Dulwich Grove London Southwark SE22 8PW
Installation of external plant equipment with enclosures and associated enabling works wi…
25/AP/0254
2024
13 Ashbourne Grove London Southwark SE22 8RN
Construction of basement, demolition of existing rear structure, ground floor, first floo…
24/AP/3550
2024 Approved
28 Ashbourne Grove London Southwark SE22 8RL
Construction of a single storey side/rear infill extension. Installation of 2no. roofligh…
24/AP/3026
2024 Approved
33 East Dulwich Grove London Southwark SE22 8PW
Internal and external alterations including new partitions, works to windows and doors, r…
24/AP/1440
2024 Approved
23 Chesterfield Grove London Southwark SE22 8RP
Demolition of existing conservatory and construction of ground floor single storey wrapar…
24/AP/1697
2024 Approved
15B Tell Grove London Southwark SE22 8RH
Construction of a single storey side/rear extension and the installation of a window on t…
24/AP/0626
2024 Approved
Ground Floor Flat 27 Ashbourne Grove London Southwark SE22 8RN
Construction of a single storey side and rear infill extension
24/AP/0564
2023 Approved
37 East Dulwich Grove London Southwark SE22 8PW
Removal of existing timber single glazed windows to the front elevations and renew with w…
23/AP/2914
2023 Approved
41 East Dulwich Grove London Southwark SE22 8PW
Replace timber framed single glazed windows with upvc framed double glazed windows on all…
23/AP/2900
2023 Approved
39 East Dulwich Grove London Southwark SE22
Replacement of the existing single glazed timber sash & casement units with heritage styl…
23/AP/1231
2022 Approved
31 East Dulwich Grove London Southwark SE22 8PW
Works to TPO trees: G1 - Group of 3 Large Lime trees in front garden. Pollard to previous…
22/AP/4362
2022 Approved
11B Matham Grove London Southwark SE22 8PN
Construction of a rear dormer extension, increase in roof ridge line and the addition of…
22/AP/2393
2022 Approved
19B Matham Grove London Southwark SE22 8PN
Construction of a rear dormer roof extension with a Juliet balcony and the installation o…
22/AP/2320
2022 Approved
19A Matham Grove London Southwark SE22 8PN
Construction of a single storey ground floor side-rear extension.
22/AP/0915
2021 Approved
33A Ashbourne Grove London Southwark SE22 8RN
Construction of a ground floor extension.
21/AP/4759
2022 Approved
48 Ashbourne Grove London Southwark SE22 8RL
Construction of a single storey side infill extension.
22/AP/0373
2022
48 Ashbourne Grove London Southwark SE22 8RL
Erection of a single storey side infill extension.
22/AP/0195
2016 Approved
6 Matham Grove London SE22 8PN
Construction of rear dormer extension with alteration to roof height and x2 rooflights to…
16/AP/4144
2016 Approved
15 Ashbourne Grove London SE22 8RN
Erection of a rear L-shape single storey ground floor extension (to the side and rear of…
16/AP/3354
2016 Approved
31 East Dulwich Grove London SE22 8PW
T1 - Large Lime tree in front garden. Routine maintenance - Pollard to previous points T2…
16/AP/2902
2016 Refused
6 Matham Grove London SE22 8PN
Alteration to roof height and rear dormer loft conversion with two rooflights to the fron…
16/AP/3079
2016 Approved
27 Chesterfield Grove London SE22 8RP
Construction of a single-storey ground floor rear and side return extension; Construction…
16/AP/1252
Southwark
Planning Authority Score
7/10
Good
#64 of 296 councils
Relevant to this application:
Householder decisions

Southwark is faster than most councils at deciding householder applications, ranking #54 out of 296. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Southwark decision performance
Based on MHCLG data, the year to March 2026
92%
Overall approval rate
Above avg (87%) #93 of 296
95%
Householder approved
Above avg (90%) #92 of 296
78%
Decided in 8 weeks
Above avg (63%) #54 of 296
37%
Extended time limit
Below avg (41%) #122 of 296
92%
Minor dwellings approved
259 decided (1-9 homes)
86%
Major dwellings approved
14 decided (10+ homes)
82%
Change of use approved
38 decided
1,622
Total decisions
132 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings