3 A Astonville Street London Wandsworth SW18 5AN

On-line 2026/1694
Council
Date received
6 May 2026
Date validated
6 May 2026
Postcode
SW18 5AN

Description

- Demolition of existing rear wall at loft floor level; - Addition of rear extension to loft floor level; - Erection of dormer extension to loft floor level; - Installation of French doors to rear elevation at loft level; - Addition of terrace area with privacy balustrading; - No changes to elevation or layout at first floor and ground level; and - The dormer roof extension will be constructed using London Stock Brick to match the surroundings.

5.1/10
Planning Authority Score
#142 of 282

Wandsworth ranks #166 out of 282 councils for householder decision speed. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

Wandsworth decision performance
Based on MHCLG data, 2025
90%
Overall approval rate
Above avg (87%) #120 of 282
93%
Householder approved
Above avg (90%) #134 of 282
68%
Decided in 8 weeks
Below avg (71%) #166 of 282
37%
Extended time limit
Below avg (40%) #119 of 282
88%
Minor dwellings approved
720 decided (1-9 homes)
83%
Major dwellings approved
18 decided (10+ homes)
82%
Change of use approved
38 decided
2,141
Total decisions
222 refused in 2025