39 Davisville Road London W12 9SH Data via plota.co.uk

Approved 2026/00116/NMAT - Non-Material Amendment Submission
Date received
12 Jan 2026
Date validated
20 Jan 2026
Decision date
12 Feb 2026
Postcode
W12 9SH
Type
Non-Material Amendment Submission

Description

Non-material amendment to planning permission ref: granted 15th December 2025 for the 'Erection of a rear roof extension; erection of a rear extension at second floor level over part of the existing back addition; erection of a single storey rear extension, to the side and rear of the existing back addition; installation of 3no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level; erection of obscure glazed screens in connection with the formation of a roof terrace at third floor level to the rear elevation, on top of the proposed second floor rear back addition; alterations to the roof of ground floor rear back addition; de-conversion of the existing building from 3no self-contained flats into a single family dwellinghouse' to allow amendments to the approved drawings to include: Alteration to the window materials to change to uPVC framed windows to the rear elevations, installation of new sliding doors to replace the French doors and glazed panels at ground floor level to the rear elevation, alterations to the design of rooflights in the front roofslope and above the roof of ground floor rear back addition. Data via plota.co.uk

Last checked

How this decision compares

Decided in 23 days from validation, 42 days faster than Hammersmith and Fulham's median of 65 for extensions. Approved, as 98% of extensions here are.

44%decided within 8 weeks
98%approved
244decided in the last year

Plota live figures for extensions decided by Hammersmith and Fulham in the last twelve months, from validation. Hammersmith and Fulham decision record →

Associated applications 5

Site constraints 3

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Air quality management area: Hammersmith and Fulham AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Hammersmith and Fulham built-up area.
Not affected
Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Hammersmith and Fulham
Planning Authority Score
3.7/10
Below average
#210 of 296 councils
Relevant to this application:
Householder decisions

Hammersmith and Fulham is one of the slowest councils in England for householder decisions, ranking #281 out of 296. The council extends the time limit on 63% 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 99% approval rate vs 90% nationally.

Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Hammersmith and Fulham decision statistics
Based on MHCLG data, the year to March 2026
95%
Overall approval rate
Above avg (87%) #20 of 296
99%
Householder approved
Above avg (90%) #4 of 296
33%
Decided in 8 weeks
Below avg (63%) #281 of 296
63%
Extended time limit
Above avg (41%) #275 of 296
97%
Minor dwellings approved
209 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
92%
Change of use approved
37 decided
1,321
Total decisions
60 refused in the year to March 2026