11D Trafalgar Avenue London Southwark SE15 6NP Data via plota.co.uk

26/AP/1593 - Minor application Approved
Extensions & alterations

Proposal

Part retrospective application for the insertion of a single door, creation of a roof terrace with external railing, and alteration of external windows to frosted glazing Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
3 Jun 2026
✓
Validated
4 Jun 2026
✓
Approved
5 Aug 2026

Approved on 5 Aug 2026 · Delegated Panel - Simple · Last checked 6 Aug 2026

Documents 11

Decision & officer reports 2

PDF PROPOSED PLANS TA-R00-PR-102 Decision - Plans · 29 Jul 2026 View ↗ PDF PROPOSED PLANS TA-R00-PR-103 Decision - Plans · 29 Jul 2026 View ↗

Statements & assessments 1

PDF FIRE SAFETY STATEMENT Fire Statement · 3 Jun 2026 View ↗

Plans & drawings 1

PDF TA-R00-PR-102 REV R00 PROPOSED PLANS Plan - Proposed · 4 Jun 2026 View ↗

Application forms 2

PDF FORM 1 CIL ADDITIONAL INFORMATION (PLANNING PORTAL VERSION) CIL - GIA Form · 3 Jun 2026 View ↗ PDF FORM 1 CIL ADDITIONAL INFORMATION CIL - GIA Form · 3 Jun 2026 View ↗

Consultation & comments 1

PDF FILE COPY - NEIGHBOUR NOTIFICATION+LIST Neighbour Notification List · 10 Jun 2026 View ↗

Other documents 4

PDF TIME EXTENSION LETTER Time Extension - Request · 29 Jul 2026 View ↗ PDF PRESS NOTICE - 18/06/2026 Press Notice · 16 Jun 2026 View ↗ PDF VALID APPLICATION LETTER WITH INVOICE Valid Application Letter · 10 Jun 2026 View ↗ IMG SITE NOTICE EVIDENCE Site notice · 10 Jun 2026 View ↗

All documents on the council site ↗

Site constraints 12

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Trafalgar Avenue conservation area
Also Trafalgar Avenue. 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 ↗
Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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 ↗
13 listed buildings within 150 m
Nearest: Wall With Gate Posts and Gate, and Garden Wall to Numbers 1 and 3, Grade II, 24 m away · 13 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 13 with distances
Historic England ↗
Opportunity area
Where the London Plan expects significant growth.
Boundaries are indicative and the borough holds the detailed plan.
Also on the record
National infrastructure project 1116 m away: Thames Tideway Tunnel; Radon affected area, class 2; Inside the Southwark built-up area; Public transport access: PTAL 4 (good), TfL 2023, for the 100 m square; Priority habitat 9 m away: Deciduous woodland; Metropolitan Open Land 9 m away.
Not affected
Not green belt · No scheduled monument at the site

Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI), 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.

Sales history 2

Last sold for £156,000 in January 2007. Flat or maisonette, leasehold.

19 January 2007£156,000
25 February 2000£43,000

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

Building

Floor area52 m² (560 sq ft)
Energy ratingC (69 out of 100)
PropertyMid-terrace flat, 2 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in July 2019, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Southwark
Application type
Minor application
Postcode
SE15 6NP
Received
3 Jun 2026
Validated
4 Jun 2026
Ward
Old Kent Road
Parish
Peckham And Nunhead
Case officer
Show
Target decision
29 Jul 2026
Decision
Minor - GRANTED
Decision date
5 Aug 2026
Decision level
Delegated Panel - Simple
Applicant
Show
Agent
Show

How this decision compares

Decided in 62 days from validation, 10 days slower than Southwark's median of 52 for extensions. Approved, as 93% of extensions here are.

73%decided within 8 weeks
93%approved
735decided 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.

9 neighbours consulted · Last counted 6 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
29 Jul 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
51A Trafalgar Avenue London Southwark SE15 6NP
T1 Mimosa - Remove deadwood and lower branch encroaching on nearby Acer. T2 Pittosporum…
25/AP/2449
2025
21 Trafalgar Avenue London Southwark SE15 6NP
Change of use of existing basement flat and maisonette above into single family dwelling…
25/AP/1785
2024 Approved
46 Trafalgar Avenue London Southwark SE15 6NR
Retention of air source heat pumps, including two external and two internal units.
24/AP/2231
2024 Approved
46 Trafalgar Avenue London Southwark SE15 6NR
Retrospective consent for the installation of Air Source Heat Pumps comprising of two int…
24/AP/2873
2024 Approved
25-27 Trafalgar Avenue London Southwark SE15 6NP
Retention of x4 Air Source Heat Pumps (ASHPs) at ground floor level. The installation of…
24/AP/2230
2025
Flat 1 25 - 27 Trafalgar Avenue London Southwark SE15 6NP
T1 Sycamore 11m high: Cut back all lateral spread by up to 3.5m to leave a finished sprea…
25/AP/0984
2024 Approved
Flat A 52 Trafalgar Avenue London Southwark SE15 6NR
Reduce 1 x Lime to previous points by up to 3m, retaining knuckles
24/AP/2658
2024
25 - 27 Trafalgar Avenue London Southwark
Listed building consent for the Installation of Air Source Heat Pumps within individual d…
24/AP/2865
2024 Approved
56 Trafalgar Avenue London Southwark SE15 6NR
T1 - Lime tree, reduce canopy by between 3-4 metres to suitable growth points. T 2/3/4/5…
24/AP/1029
2023 Approved
22 Trafalgar Avenue London Southwark SE15 6NR
Demolition of existing wooden shed and construction of a new brick shed, and replacement…
23/AP/1456
2023 Approved
52 Trafalgar Avenue London Southwark SE15 6NR
Listed building consent: Replacement of UPVC guttering on front elevation of the house wi…
23/AP/1287
2023 Approved
52 Trafalgar Avenue London Southwark SE15 6NR
Replacement of UPVC guttering on front elevation of the house with black cast iron gutter…
23/AP/1286
2023 Approved
33 Trafalgar Avenue London Southwark SE15 6NP
Replacement of cracked concrete front steps up to front door with sand stone as the origi…
23/AP/0939
2023 Approved
33 Trafalgar Avenue London Southwark SE15 6NP
Listed Building Consent: Replacement of cracked concrete front steps up to front door wit…
23/AP/0940
2023 Approved
Room 1 46 Trafalgar Avenue London Southwark SE15 6NR
The proposal in to brick up two openings on the rear elevation that face onto a flat roof.
23/AP/0285
2023 Approved
15 Trafalgar Avenue London Southwark SE15 6NP
Creation of a roof terrace on the existing flat roof at second floor level to rear of pro…
23/AP/0010
2022 Approved
22 Trafalgar Avenue London Southwark SE15 6NR
Tree works - poor form magnolia tree removal in private rear garden
22/AP/2173
2021 Approved
29 Trafalgar Avenue London Southwark SE15 6NP
Construction of single storey rear extension to basement, installation of juliette balcon…
21/AP/3188
2021 Approved
29 Trafalgar Avenue London Southwark SE15 6NP
Construction of a single storey rear extension, internal alterations and alterations to f…
21/AP/3189
2021
16 Trafalgar Avenue London Southwark SE15 6NR
Listed Building Consent for alterations to two chimney breasts on the lower ground floor…
21/AP/4310
2016 Refused
43 Trafalgar Avenue London SE15 6NP
Construction of rear dormer extension and a new staircase from the second floor to the th…
16/AP/1770
2016 Refused
43 Trafalgar Avenue London SE15 6NP
Construction of rear dormer extension
16/AP/1769
2016 Approved
8 Trafalgar Avenue London SE15 6NR
Single storey rear extension with a flat roof and a roof light on flat roof- 6m deep; 2.7…
16/AP/1659
2016 Refused
29 Trafalgar Avenue London SE15 6NP
Removal of staircase between basement and ground floor
16/AP/0905
2016 Withdrawn
8 TRAFALGAR AVENUE, LONDON, SE15 6NR
Single storey rear extension: extending 6m in depth; 2.75m to eaves and 2.95m maximum hei…
16/AP/0413
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

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.