15 Sydenham Hill London Southwark SE26 6SH Data via plota.co.uk

26/AP/2044 Under consideration/assessment
Extensions & alterations

Proposal

Details of condition 6a (Bird boxes) as required by planning permission 25/AP/3772 'Construction of single storey rear extension with patio and steps, basement extension to provide indoor swimming pool with terrace atop, south side extension to provide internal staircase to basement and three dormer windows to rear roof slope, remodelling and extension of existing annexe to north side of house, alterations to existing ground floor fenestration, and installation of new front boundary treatment.'… Data via plota.co.uk

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Application progress

✓
Received
13 Jul 2026
✓
Validated
14 Jul 2026
Decision
Awaiting decision

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

Documents

View the documents on the council's website ↗

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Important details

Council
Southwark
Postcode
SE26 6SH
Received
13 Jul 2026
Validated
14 Jul 2026
Target decision
7 Sept 2026

Historical activity at this location

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

This property

Previous applications at this address

2025
Single-storey rear extension, side staircase, extension to existing annexe, basement conv…
25/AP/3772
2023 Approved
Works to TPO trees:T1 - Cherry tree approximately 6m in height: Crown thin by 20% includi…
23/AP/1965
Within ~100m

Nearby activity

2025
15A Sydenham Hill London Southwark SE26 6SH
Alteration to existing front wall and railings and formation of a new domestic car parkin…
25/AP/3156
2025 Approved
Greenbank Fountain Drive London Southwark SE19 1UP
5 Day Notification: T1 Bay: Remove rotten stems to ground level. G1: Tree Group Mixed gro…
25/AP/1992
2024 Approved
17 Sydenham Hill London Southwark SE26 6SH
A mature and twin-stemmed Holly tree approximately 10m in height, situated in the front l…
24/AP/1259
2024 Approved
15A Sydenham Hill London Southwark SE26 6SH
T1. Oak. Crown thin by 25% including lifting low branches and the removal of epicormic gr…
24/AP/0428
2023 Approved
11 Fountain Drive London SE19 1UW
Details of condition 5 'Ground investigation and assessment report' pursuant of planning…
23/AP/1258
2022 Approved
15A Sydenham Hill London Southwark SE26 6SH
Sycamore (T1) positioned to the lower rear right hand boundary of the garden - remove. Re…
22/AP/0118
2021 Approved
Hyacinth House 13 Sydenham Hill London Southwark SE26 6SH
REVISED SPECIFICATION:G2 Yew - Cut back overhang to boundary line to clearG3 Yew - Cut ba…
21/AP/4514
2021 Refused
Stoney Hill House Rock Hill London Southwark SE26 6SW
T5 Oak of the MWA Arb Report Works - Remove (fell) to near ground level Reasons - Tree is…
21/AP/0976
2019 Approved
11 Fountain Drive London SE19 1UW
Redevelopment of the site and construction of a part 4, part 5-storey building with basem…
19/AP/1976
2020 Approved
Blyton House 23 Sydenham Hill London Southwark
T1 Oak-reduce back laterals building side by 1.5m leaving 9m.Due to getting near property…
20/AP/0765
2019 Approved
Greenbank Fountain Drive London SE19 1UP
T1: Oak Twin stem Oak, remove the dying top of the tree and reduced to a safe height. T2…
19/AP/1272
2019 Approved
Former Oak Rock Hill Pumping Station Chestnut Place London SE26 6RW
T1-Oak Reduce by up to 2m to clear street furnishings, crown lift to statutory heights. T…
19/AP/0291
2018 Refused
11 Fountain Drive London SE19 1UW
Demolition of existing house and construction of a part 4, part 5-storey building with ba…
18/AP/2183
2018 Approved
Greenbank Fountain Drive London SE19 1UP
Works to tennis court including excavation of surface cracks, installation of root barrie…
18/AP/0446
2016 Approved
1 Chestnut Place London SE26 6RW
Ash tree - Cut back all lateral limbs growing towards the rear of 1 and 2 Chestnut Place…
16/AP/3584
2016 Approved
13 Sydenham Hill London SE26 6SH
Details of Condition 7 - means of enclosure (including privacy screens for planning permi…
16/AP/2043
2016 Approved
13 Sydenham Hill London SE26 6SH
Details of Condition 6 materials for planning permission 15-AP-5032 Demolition of the exi…
16/AP/2040
2016 Approved
13 Sydenham Hill London SE26 6SH
Details of Condition 9 refuse storage for planning permissiion 15-AP-5032 Demolition of t…
16/AP/2046
2016 Approved
13 Sydenham Hill London SE26 6SH
Details of Condition 8 cycle storage for planning permission 15-AP-5032 Demolition of the…
16/AP/2045
2016 Withdrawn
13 SYDENHAM HILL, LONDON, SE26 6SH
Bat and bird boxes/bricks as required by condition 4 of planning permission 15/AP/5032 fo…
16/AP/2545
2016 Approved
13 Sydenham Hill London SE26 6SH
Details of Condition 5 hard and soft landscaping for planning permission 15-AP-5032 Demol…
16/AP/1987
2016 Approved
13 Sydenham Hill London SE26 6SH
Details of condition 4 Bird and bat nesting boxes details as required by planning permiss…
16/AP/2546
2016 Approved
13 Sydenham Hill London SE26 6SH
Details of condition 3 Arboricultural Method Statement as required by planning permission…
16/AP/1540
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