25 De Laune Street London Southwark SE17 3UU Data via plota.co.uk

26/AP/2177 - S.73 Vary/Remove Conds/Minor Alterations Under consideration/assessment

Proposal

Variation of Condition pursuant to planning permission (Demolition of the existing rear addition and the construction of a single-storey side and rear extension and an outrigger dormer extension; the replacement of the windows to the side and rear of the dwelling with timber framed double glazed units; addition of rooflight to existing mansard; and the addition of a Juliet balcony to the rear elevation, to replace the existing window.) Sought: Rear extension height measurement adjustment & Outrigger extension cladding change (lead clad dormer to slate tiles) Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
22 Jul 2026
Validated
23 Jul 2026
Decision
Expected by 16 Sept 2026

This application is under consideration - no decision has been issued yet. A decision is expected by 16 Sept 2026.

Associated applications 3

Site constraints 7

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 ↗
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
Conservation area 38 m away: Kennington Park Road; 7 listed buildings within 150 m; Registered park or garden 226 m away: Kennington Park; Inside the Southwark built-up area.
Not affected
Not green belt · No scheduled monument at the site

Checked on 11 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.

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Important details

Council
Southwark
Application type
S.73 Vary/Remove Conds/Minor Alterations
Postcode
SE17 3UU
Received
22 Jul 2026
Validated
23 Jul 2026
Ward
Newington
Parish
Borough, Bankside And Walworth
Case officer
Show
Target decision
16 Sept 2026
Applicant
Show
Agent
Studio Artisan Ltd

Public comments

2comments received
2 objecting

4 neighbours consulted · Last counted 12 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
16 Sept 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