13 Gowlett Road London Southwark SE15 4HX Data via plota.co.uk

26/AP/2965 - Householder Application Under consideration/assessment
Extensions & alterations

Proposal

Single storey rear extension, installation of rooflights to the front roof slope, reinstating the front door to its original position and installing sash windows throughout. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
8 Oct 2026
Decision
Expected by 2 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 28 Nov 2026, from Southwark's recent extensions.

Documents 16

Statements & assessments 3

PDF DESIGN AND ACCESS STATEMENT Design and Access statement · 8 Oct 2026 View ↗ PDF FIRE SAFETY STRATEGY Fire Statement · 8 Oct 2026 View ↗ PDF FLOOD RISK ASSESSMENT Flood risk assessment · 8 Oct 2026 View ↗

Plans & drawings 10

PDF 26079_P1_11 PROPOSED FIRST FLOOR PLAN Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_ 12 PROPOSED SECOND FLOOR PLAN Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_32 PROPOSED SIDE ELEVATIONS Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_10 PROPOSED GROUND FLOOR PLAN Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_09 PROPOSED LOWER GROUND FLOOR PLAN Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_31 PROPOSED REAR ELEVATION Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_21 PROPOSED SECTION BB Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_30 PROPOSED FRONT ELEVATION Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_ 13 PROPOSED ROOF PLAN Plan - Proposed · 8 Oct 2026 View ↗ PDF 26079_P1_20 PROPOSED SECTION AA Plan - Proposed · 8 Oct 2026 View ↗

Application forms 2

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application - Form (Without Personal data) · 8 Oct 2026 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM CIL - GIA Form · 8 Oct 2026 View ↗

Other documents 1

PDF PARKING PROVISION DETAILS Parking Provision · 8 Oct 2026 View ↗

All documents on the council site ↗

Site constraints 5

Tree preservation order: 13 Gowlett Road Se15 4hx
Consent is needed before work on protected trees. A single protected tree within 15 m, nearest 14 m.
Not every council has published its orders as open data, so no order shown is not proof there is none.
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
1 listed building within 150 m; Inside the Southwark built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 9 October 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.

Building

Floor area154 m² (1,658 sq ft)
Energy ratingD (64 out of 100), could reach C
PropertyMid-terrace house, 7 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in August 2023, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

8 Oct 2026Pending

9 And 11 Gowlett Road London Southwark SE15 4HX

Variation of Condition 1 (Approved Plans) pursuant to planning permission 25/AP/...

26/AP/2964
2 Oct 2026Pending

9 And 11 Gowlett Road London Southwark

Detials of Condition 3a and 3b (Land Contamination Risk Assessment and Remediati...

26/AP/2915
22 Sept 2026Pending

Flat 1 17 Gowlett Road London Southwark SE15 4HX

Erection of a single-storey wrap-around extension to the ground-floor flat, erec...

26/AP/2795
18 Aug 2026Approved

Ground Floor Flat 36 Gowlett Road London Southwark SE15 4HY

Erection of single storey ground floor rear and side extension.

26/AP/2473

Nearby new applications

8 Oct 2026Pending

9 And 11 Gowlett Road London Southwark SE15 4HX

Variation of Condition 1 (Approved Plans) pursuant to planning permission 25/AP/...

26/AP/2964
9 Oct 2026Pending

56 - 62 Lordship Lane London Southwark SE22 8HJ

Removal of 3 no. existing antennas and replacement with 6 no. new antennas (3 no...

26/AP/2980
12 Oct 2026Pending

1A Oakhurst Grove London Southwark SE22 9AH

T1 Willow tree - Section fell to ground level and poison stump

26/AP/2991
6 Oct 2026Pending

25 Frogley Road London Southwark SE22 9DF

Construction of a ground floor side infill extension and façade alterations

26/AP/2942
6 Oct 2026Pending

183 Rye Lane London Southwark SE15 4TP

Conversion of ancillary space at first floor into a self-contained residential d...

26/AP/2945
2 Oct 2026Pending

9 And 11 Gowlett Road London Southwark

Detials of Condition 3a and 3b (Land Contamination Risk Assessment and Remediati...

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Important details

Council
Southwark
Application type
Householder Application
Postcode
SE15 4HX
Received
8 Oct 2026
Validated
8 Oct 2026
Ward
Goose Green
Parish
Dulwich
Case officer
Show
Target decision
2 Dec 2026
Applicant
Show
Agent
Studio Werc Ltd

Decision outlook

Day 11 of the 56-day target. Southwark usually decides extensions by day 51.

Day 1145 days to the 56-day target
75%decided within 8 weeks
93%approved
657decided in the last year

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

Public comments

No public comments yet.

5 neighbours consulted · Last counted 16 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
2 Dec 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 A And Flat B 26 Keston Road London Southwark SE15 4JB
Replacement of windows to both flats A and B with double glazed UPVC sliding sash style w…
25/AP/3575
2025
32A And 32B East Dulwich Road London Southwark SE22 9AX
Single storey rear extension, loft conversion with rear dormer and 3no. rooflights to fro…
25/AP/2888
2025 Approved
32A And 32B East Dulwich Road London Southwark SE22 9AX
Single storey rear extension, loft conversion with rear dormer and 3no. rooflights to fro…
25/AP/2330
2025
9 And 11 Gowlett Road London Southwark SE15 4HX
Demolition of existing buildings and construction of nine (4 x bedroom) C3 residential dw…
25/AP/2550
2025
34 Keston Road London Southwark SE15 4JB
Construction of single-storey rear side extension, addition of roof terrace on second flo…
25/AP/2164
2025 Approved
38A Gowlett Road London Southwark SE15 4HY
Construction of L-shaped dormer with rear roof terrace, to include raising the roof ridge…
25/AP/1350
2025 Approved
21A Gowlett Road London Southwark SE15 4HX
Single storey wrap around extension and outbuilding to rear garden.
25/AP/0841
2025
Ground Floor Flat 44 Gowlett Road London Southwark SE15 4HY
Construction of ground floor wraparound extension
25/AP/0453
2024
17 Gowlett Road London Southwark SE15 4HX
T1 English oak - Crown reduce height and spread branch lengths 3.0 - 3.5m to provide esta…
24/AP/3754
2024 Approved
17 Gowlett Road London Southwark SE15 4HX
T1 English oak - Crown reduce over-extended eastern spread over existing structure (@ no…
24/AP/3412
2024 Approved
28 Gowlett Road London Southwark SE15 4HY
Proposed single storey side return infill extension with rooflights. Installation of glaz…
24/AP/1620
2024 Approved
33A Keston Road London Southwark SE15 4JA
Construction of a rear roof dormer to provide additional residential accomodation and the…
24/AP/0860
2023 Approved
7A Fenwick Road London Southwark SE15 4HS
Replacement of front and rear windows to all flats with double glazed white coloured Upvc…
23/AP/1563
2023 Approved
15 Keston Road London Southwark SE15 4JA
Construction of a dormer, installation of 3 x velux roof lights to front roofslope includ…
23/AP/0862
2023 Approved
15 Keston Road London Southwark SE15 4JA
Construction of a rear ground floor wraparound extension.
23/AP/0421
2023 Approved
45 Gowlett Road London Southwark SE15 4HX
Construction of a single storey ground floor side-rear extension.
23/AP/0051
2022 Approved
25 Gowlett Road London Southwark SE15 4HX
Erection of a ground floor rear extension and replacement of existing side extension glaz…
22/AP/3379
2022 Approved
First Floor And Second Floor Flat 44 Gowlett Road London Southwark SE15 4HY
Construction of a second floor rear roof terrace over outrigger.
22/AP/2035
2022 Approved
39 Gowlett Road London Southwark SE15 4HX
Construction of single storey rear and side infill extension plus loft conversion.
22/AP/1562
2022 Approved
43A Gowlett Road London Southwark SE15 4HX
Construction of a single storey ground floor side-rear extension and installation of a ne…
22/AP/0833
2016 Approved
9 Keston Road London SE15 4JA
Construction of a single storey side return extension and replacing existing rear first f…
16/AP/4559
2016 Approved
Flat A And B 30 East Dulwich Road London SE22 9AX
Replacing existing windows to the front and rear elevations with new UPVC double glazed w…
16/AP/4009
2016 Approved
27B Keston Road London SE15 4JA
Construction of a rear extension to ground floor flat comprising full width living/dining…
16/AP/3745
2016 Approved
7 Hinckley Road London SE15 4HZ
Construction of a single storey rear extension
16/AP/3559
2016 Approved
17 Gowlett Road London SE15 4HX
Large Oak to rear:Cut back all lateral limbs growing towards properties on Gowlett Road b…
16/AP/2862
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

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.