12C Alleyn Road London Southwark SE21 8AL Data via plota.co.uk

26/AP/1326 - Householder Application Approved

Proposal

Construction of a rear extension, loft conversion, and the installation of a new window to side elevation, replacement windows and roof lights in rear extension Data via plota.co.uk

View original council record ↗

Application progress

Received
8 May 2026
Approved
2 Jul 2026

Approved on 2 Jul 2026 · Delegated Panel - Simple · Last checked 6 Jul 2026

Important details

Council
Southwark
Application type
Householder Application
Postcode
SE21 8AL
Received
8 May 2026
Validated
8 May 2026
Ward
Dulwich Wood
Parish
Dulwich
Case officer
Show
Target decision
2 Jul 2026
Decision
Householder - GRANTED
Decision date
2 Jul 2026
Decision level
Delegated Panel - Simple
Applicant
Show
Agent
PEQE Engineering Services Ltd

Consultation & key dates

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 performance
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