Flat 13 Devon House 1 Maidstone Buildings Mews London Southwark SE1 1GE

Under consideration/assessment 26/AP/0843
Council
Date received
24 Mar 2026
Date validated
25 Mar 2026
Postcode
SE1 1GE

Description

Listed Building Consent for works to the party wall of Wiltshire House as part of the associated planning application 26/AP/0842 for the 'extension of existing top floor flat into the terrace, erection of a dormer to the southern side of the building with a deck terrace, and installation of windows, double doors and skylights' at flat 13, Devon House. (revised description)

Southwark
Planning Authority Score
7.3/10
Good
#47 of 292 councils
Relevant to this application:
Householder decisions

Southwark is faster than most councils at deciding householder applications, ranking #43 out of 292. 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, 2025
91%
Overall approval rate
Above avg (87%) #105 of 292
95%
Householder approved
Above avg (90%) #87 of 292
80%
Decided in 8 weeks
Above avg (64%) #43 of 292
36%
Extended time limit
Below avg (40%) #111 of 292
92%
Minor dwellings approved
263 decided (1-9 homes)
70%
Major dwellings approved
10 decided (10+ homes)
78%
Change of use approved
36 decided
1,589
Total decisions
137 refused in 2025