145 Court Lane London Southwark SE21 7EE Data via plota.co.uk

26/AP/2672 - Approval of Details Under consideration/assessment
Admin / procedural

Proposal

Details of condition 8 (Basement Details) pursuant to planning permission (Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump.) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
9 Sept 2026
✓
Validated
10 Sept 2026
Decision
Expected by 4 Nov 2026

This application is under consideration - no decision has been issued yet. A decision is expected by 4 Nov 2026.

Documents 10

Statements & assessments 1

PDF REV 1 BASEMENT CONSTRUCTION METHOD STATEMENT Construction method statement · 9 Sept 2026 View ↗

Plans & drawings 6

PDF 32186-0010 REV P04 PROPOSED BASEMENT Plan - Proposed · 9 Sept 2026 View ↗ PDF 32186-0011 REV P05 PROPOSED GROUND FLOOR Plan - Proposed · 9 Sept 2026 View ↗ PDF 32186-0012 REV P04 PROPOSED FIRST FLOOR Plan - Proposed · 9 Sept 2026 View ↗ PDF 32186-0013 REV P03 PROPOSED SECOND FLOOR Plan - Proposed · 9 Sept 2026 View ↗ PDF 32186-0014 REV P03 PROPOSED ROOF LEVEL Plan - Proposed · 9 Sept 2026 View ↗ PDF 32186-0031 REV P03 PROPOSED SECTION A-A Plan - Proposed · 9 Sept 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application - Form (Without Personal data) · 9 Sept 2026 View ↗

Other documents 2

PDF VALID APPLICATION LETTER WITH INVOICE Valid Application Letter · 17 Sept 2026 View ↗ PDF J25289 - REV 3 DESK STUDY AND GROUND INVESTIGATION Ground investigation report · 9 Sept 2026 View ↗

All documents on the council site ↗

Associated applications 6

Site constraints 7

Dulwich Village conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Air quality management area: Southwark AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Registered park or garden 110 m away: Dulwich Park; 1 listed building within 150 m; Inside the Southwark built-up area; Tree preservation order 22 m away: 153 Court Lane.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 18 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £1,650,000 in April 2025. Terraced house, freehold.

23 April 2025£1,650,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

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Important details

Council
Southwark
Application type
Approval of Details
Postcode
SE21 7EE
Received
9 Sept 2026
Validated
10 Sept 2026
Ward
Dulwich Village
Parish
Dulwich
Case officer
Show
Target decision
4 Nov 2026
Applicant
Show
Agent
Mittelman Associates LLP

Public comments

No public comments yet.

Last counted 28 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
4 Nov 2026
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2025
A full house renovation including a lower-ground floor with front and rear lightwells, co…
25/AP/3369
2025
Certificate of lawfulness (proposed) for the demolition of the existing outbuilding and t…
25/AP/2819
2025
Proposed roof dormer and roof-light to the front elevation, and replacement roof-light to…
25/AP/1657
Within ~100m

Nearby activity

2025 Approved
131 Court Lane London Southwark SE21 7EE
Front and rear garden improvements including landscaping, parking, storage and new fencin…
25/AP/3310
2025 Approved
129 Court Lane London Southwark SE21 7EE
Part demolition of an existing rear extension to erect a larger single-storey rear extens…
25/AP/3435
2025
131 Court Lane London Southwark SE21 7EE
Replacement of existing single-storey rear extension with a new single-storey full-width…
25/AP/3004
2025 Refused
127 Court Lane London Southwark SE21 7EE
Construction of hip-to-gable roof enlargement and two dormer windows on rear roof slope.
25/AP/1553
2025 Approved
133 Court Lane London Southwark SE21 7EE
5 day notification: T1 - Oak Tree : Remove the centre stem under grounds of safety and to…
25/AP/2029
2025
146 Court Lane London Southwark SE21 7EB
T1 Dawn Redwood (x1) - Reduce branches closest to property by approximately 1.5m. Reason…
25/AP/1832
2025
133 Court Lane London Southwark SE21 7EE
T1 - Oak tree To reduce branches by 1m, or to suitable growing points, all round T2 - App…
25/AP/1201
2024 Approved
141 Court Lane London Southwark SE21 7EE
Works to a tree in a conservation area: T1 Cedar - Tip back eastern, Southern and western…
24/AP/2879
2024 Approved
154 Court Lane London Southwark SE21 7EB
Works to trees in a Conservation Area - T1. A triple stemmed False Acacia tree approximat…
24/AP/0814
2024 Approved
Church Of St Thomas More 380 Lordship Lane London Southwark SE22 8ND
Works to trees in a conservation area: T1(Conifer) removed. T2(Conifer) removed.
24/AP/0701
2024 Approved
146 Court Lane London Southwark SE21 7EB
Construction of single storey garden room.Changes from previously approved garden room un…
24/AP/0059
2023 Approved
384 Lordship Lane London Southwark SE22 8ND
T1 Sycamore on fence line - fell to ground level due to neighbouring complaints and adver…
23/AP/3398
2023 Approved
173 Court Lane London Southwark SE21 7EE
Construction for a first-floor side extension above garage storeroom, shower room and rea…
23/AP/2933
2023 Approved
162 Court Lane London Southwark SE21 7ED
Works to a Tree in a Conservation Area: Remove deadwood and re-shape as necessary a Silve…
23/AP/2318
2023 Approved
152 Court Lane London Southwark SE21 7EB
5 Day Notification: T1 to remove a dead silver birch in front garden
23/AP/1379
2023 Approved
146 Court Lane London Southwark SE21 7EB
Refurbishment of semi-detached dwellinghouse including alterations to front elevation, co…
23/AP/0001
2022 Approved
160 Court Lane London Southwark SE21 7EB
T1 Eucalyptus tree - Crown thin by 20% including the removal of dead wood, lifting low br…
22/AP/3889
2022 Approved
148 Court Lane London Southwark SE21 7EB
Tree is a variety of Pine 12 metres high situated on the left hand side of bounday toward…
22/AP/3863
2022
148 Court Lane London Southwark SE21 7EB
Tree works- Variety of Pine, 12 metres high. The Tree is dying. Remove by felling at grou…
22/AP/3929
2022 Approved
396 Lordship Lane London Southwark SE22 8ND
Construction of rear dormer extension and ground floor single storey rear extension with…
22/AP/0413
2017 Approved
164 Court Lane London SE21 7ED
Mature Cedar - front garden thin crown by 20% Purple Plum - front garden - thin by 20% an…
17/AP/1938
2016 Approved
141 Court Lane London SE21 7EE
Erection of a single storey garden room for recreational purposes with additional integra…
16/AP/2000
2016 Approved
153 Court Lane London SE21 7EE
Ground floor single storey rear extension and rear dormer extension
16/AP/1902
2016 Approved
123 Court Lane London SE21 7EE
Demolition of single storey lean-to and outhouse and erection of single storey rear exten…
16/AP/1305
2016 Approved
153 Court Lane London SE21 7EE
Ground floor single storey rear extension and rear dormer extension
16/AP/0679
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 statistics
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use