First Floor Flat 178 Lordship Lane London Southwark SE22 8HB Data via plota.co.uk

25/AP/3599 - Minor application Approved

Proposal

Construction of an L-shape dormer together, raising of roof ridge by 330mm, Juliette balcony at rear loft level, and installation of 2no. rooflights to front roof slope Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
10 Dec 2025
✓
Validated
11 Dec 2025
✓
Approved
30 Jan 2026

Approved on 30 Jan 2026 · Delegated Panel - Simple · Last checked 3 Oct 2026

Documents 11

Decision & officer reports 4

PDF 11-25-01-01 EXISTING & PROPOSED FLOOR PLANS Decision - Plans · 10 Dec 2025 View ↗ PDF 11-25-01-02 EXISTING & PROPOSED FRONT AND REAR ELEVATIONS Decision - Plans · 10 Dec 2025 View ↗ PDF 11-25-01-03 EXISTING & PROPOSED SIDE ELEVATIONS Decision - Plans · 10 Dec 2025 View ↗ PDF 11-25-01-04 EXISTING & PROPOSED SECTION A-A Decision - Plans · 10 Dec 2025 View ↗

Statements & assessments 2

PDF DESIGN STATEMENT Design and Access statement · 10 Dec 2025 View ↗ PDF FIRE STATEMENT Fire Statement · 10 Dec 2025 View ↗

Application forms 2

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application - Form (Without Personal data) · 10 Dec 2025 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM CIL - GIA Form · 10 Dec 2025 View ↗

Consultation & comments 1

PDF FILE COPY - NEIGHBOUR NOTIFICATION+LIST Neighbour Notification List · 19 Dec 2025 View ↗

Other documents 2

PDF VALID APPLICATION LETTER WITH INVOICE Valid Application Letter · 19 Dec 2025 View ↗ PDF PHOTOGRAPHS AND PHOTOMONTAGES Photographs and photomontages · 10 Dec 2025 View ↗

All documents on the council site ↗

Site constraints 5

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 ↗
Also on the record
Inside the Southwark built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square; Metropolitan Open Land 77 m away; Town centre 81 m away: Dulwich - Lordship Lane.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.

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Important details

Council
Southwark
Application type
Minor application
Postcode
SE22 8HB
Received
10 Dec 2025
Validated
11 Dec 2025
Ward
Goose Green
Parish
Dulwich
Case officer
Show
Target decision
4 Feb 2026
Decision
Minor - GRANTED
Decision date
30 Jan 2026
Decision level
Delegated Panel - Simple
Applicant
Show
Agent
design-london Ltd

How this decision compares

Decided in 50 days from validation, 5 days faster than Southwark's median of 55 for full applications. Approved, as 87% of full applications here are.

55%decided within 8 weeks
87%approved
540decided in the last year

Plota live figures for full applications decided by Southwark in the last twelve months, from validation. Southwark decision record →

Public comments

No public comments yet.

14 neighbours consulted · Last counted 3 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
4 Feb 2026
Env. assessment
No

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 B 164 Lordship Lane London Southwark SE22 8HB
Loft conversion with L-shaped rear dormer extension incorporating a roof terrace with pri…
25/AP/3594
2025 Approved
25 Colwell Road London Southwark SE22 8QP
Erection of rear dormer extension with juliet balcony and the addition of two roof lights…
25/AP/2589
2025
21 Colwell Road London Southwark SE22 8QP
Replacement of existing low-level front boundary wall with integrated cycle and refuse st…
25/AP/1871
2025
146 Melbourne Grove London Southwark SE22 8SA
Single-storey side and rear extension.
25/AP/0743
2024 Approved
6 Colwell Road London Southwark SE22 8QP
Construction of single storey rear extension. Loft conversion including construction of r…
24/AP/2676
2024 Approved
176 Lordship Lane London Southwark SE22 8HB
Construction of a rear L-shaped dormer extension including raising the roof ridge line by…
24/AP/0525
2024 Approved
Flat 2 28 Colwell Road London Southwark SE22 8QP
Loft conversion with rear dormer extension to main roof and over outrigger and roof terra…
24/AP/0469
2024 Approved
188 Lordship Lane London Southwark SE22 8LR
Construction of a single storey rear side infill extension
24/AP/0344
2023 Approved
2 Colwell Road London Southwark SE22 8QP
Retrospective application for the construction of a hip-to-gable roof enlargement and 'L…
23/AP/2369
2023 Approved
First Floor Flat 152 Lordship Lane London Southwark SE22 8HB
Loft conversion / roof extensions to form L-shape double dormer ; formation of external r…
23/AP/0847
2023 Approved
1A Dulwich Rise Gardens London Southwark SE22 8LS
Demolition of rear conservatory and erection of a single storey rear extension with priva…
23/AP/1004
2023 Approved
Flat 2 1 Playfield Crescent London Southwark SE22 8QR
Rear L-shaped dormer including a hip-to-gable conversion and roof terrace.
23/AP/0742
2022 Approved
5 Colwell Road London Southwark SE22 8QP
Construction of a single storey rear/side ground floor extension; installation of 3x roof…
22/AP/3776
2022 Approved
1A Dulwich Rise Gardens London Southwark SE22 8LS
Construction of a rear dormer extension and two rooflights to the front roof slope.
22/AP/3746
2022 Approved
11 Colwell Road London Southwark SE22 8QP
Construction of a rear dormer roof extension over main roof and outrigger, raising the ro…
22/AP/2003
2021 Approved
205 Lordship Lane London Southwark SE22 8HA
Change of use of the ground and basement floor from retail (Use Class E) to form x1 one-b…
21/AP/3260
2021 Approved
21 Colwell Road London Southwark SE22 8QP
Construction of a rear dormer extension with raising of the roof ridge, an extension over…
21/AP/2858
2021 Approved
144A Lordship Lane London Southwark SE22 8HD
Two-storey rear extension at basement and ground floor levels
21/AP/2383
2020 Approved
39 Colwell Road London Southwark
Retrospective planning permission for the retention of a double storey rear extension
20/AP/3846
2020 Withdrawn
205 Lordship Lane London Southwark SE22 8HA
Change of use of the basement floor flat to form x 1 one bedroom flat.
20/AP/2976
2016 Approved
148-150 Lordship Lane London SE22 8HB
Change of use form Use Class B1 (offices) to Use Class C3 (residential) comprising a 1 be…
16/AP/1357
2016 Approved
157 Melbourne Grove London SE22 8SA
Construction of a single storey rear infill extension with skylight
16/AP/1478
2016 Refused
26 Landcroft Road London SE22 9LH
Erection of rear L-shaped ground floor single storey extension to side and rear of existi…
16/AP/0567
2016 Approved
26 Landcroft Road London SE22 9LH
Lawful Development Certificate (proposed) for the erection of an L-shape rear dormer roof…
16/AP/0570
2016 Approved
2 Landcroft Road London SE22 9LH
Erection of a single storey rear extension extending 3 metres beyond the rear wall of the…
16/AP/0063
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

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