Mason And Townsend House Strathnairn Street London Southwark SE1 5BU

Under consideration/assessment 26/AP/1349
Council
Date received
11 May 2026
Date validated
12 May 2026
Postcode
SE1 5BU

Description

Details of condition 3 (Remediation And/Or Mitigation Strategy) as required by planning permission ref. 22/AP/3683 dated 13/06/2023 for 'Demolition of existing garages and construction of four storey and five storey buildings providing 18 residential apartments (two x 1-bedroom units, nine x 2-bedroom units, seven x 3-bedroom units) with associated estate-wide hard and soft landscaping, cycle parking and refuse storage and the replacement of the existing substation'.

Southwark
Planning Authority Score
7.2/10
Good
#46 of 282 councils
Relevant to this application:
Householder decisions

Southwark is faster than most councils at deciding householder applications, ranking #43 out of 282. 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%) #104 of 282
95%
Householder approved
Above avg (90%) #85 of 282
80%
Decided in 8 weeks
Above avg (64%) #43 of 282
36%
Extended time limit
Below avg (40%) #107 of 282
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