136 Croxted Road London Southwark SE21 8NR Data via plota.co.uk

26/AP/1369 - Householder Application Approved

Proposal

Construction of a single-storey rear extension; the replacement of existing windows and external doors; the installation of 2 rooflights on rear roof slope and installation of a first floor rear facing window. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
12 May 2026
✓
Validated
22 May 2026
✓
Approved
14 Jul 2026

Approved on 14 Jul 2026 · Delegated Panel - Complex · Last checked 15 Jul 2026

Documents 17

All documents on the council site ↗

Site constraints 10

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.
Registered park or garden about 72 m away: Belair
Its setting is a consideration for work nearby.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Historic England ↗
Also on the record
Conservation area about 27 m away: Dulwich Village; Inside the Southwark built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Tree preservation order about 24 m away; Priority habitat about 23 m away: Deciduous woodland; Designated open space about 23 m away; Metropolitan Open Land about 66 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

Sales history 1

Last sold for £1,370,000 in October 2025. Semi-detached house, freehold.

30 October 2025£1,370,000

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

Building

Floor area206 m² (2,217 sq ft)
Energy ratingE (44 out of 100), could reach B
PropertySemi-detached house, 7 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in March 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Southwark
Application type
Householder Application
Postcode
SE21 8NR
Received
12 May 2026
Validated
22 May 2026
Ward
Dulwich Village
Parish
Dulwich
Case officer
Show
Target decision
16 Jul 2026
Decision
Householder - GRANTED
Decision date
14 Jul 2026
Decision level
Delegated Panel - Complex
Applicant
Show
Agent
Noto Architects Limited

How this decision compares

Decided in 53 days from validation, about the council's usual 51 days. Approved, as 93% of extensions here are.

75%decided within 8 weeks
93%approved
647decided in the last year

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

Consultation & key dates

Statutory expiry
16 Jul 2026
Env. assessment
No
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

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

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.