Maisonette First And Second Floors 9 Nasmyth Street London W6 0HA

Pending Consideration 2026/00136/FUL
Date received
2 Feb 2026
Date validated
2 Feb 2026
Postcode
W6 0HA

Description

Erection of a rear roof extension involving an increase in the ridge height by 300mm; erection of a rear extension at first floor level on top of the existing back addition; installation of 3no rooflights in the front roofslope, 1no rooflight above the main flat roof at roof level and 2no rooflights above the roof of the first floor rear back addition; replacement of existing windows with new windows to rear and side elevations at upper ground floor level; replacement of existing sash windows to front and rear elevation with double glazed timber framed sash windows.

3.5/10
Planning Authority Score
#211 of 282

Hammersmith and Fulham is one of the slowest councils in England for householder decisions, ranking #271 out of 282. The council extends the time limit on 64% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are more likely to be approved here than most councils, with a 98% approval rate vs 90% nationally.

Hammersmith and Fulham decision performance
Based on MHCLG data, 2025
97%
Overall approval rate
Above avg (87%) #3 of 282
98%
Householder approved
Above avg (90%) #13 of 282
35%
Decided in 8 weeks
Below avg (71%) #271 of 282
64%
Extended time limit
Above avg (40%) #266 of 282
97%
Minor dwellings approved
250 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
97%
Change of use approved
35 decided
1,401
Total decisions
39 refused in 2025