42 Adelaide Grove, London, W12 0JJ Data via plota.co.uk

P/2026/02197/HH REGISTERED: Under Consultation

Proposal

Erection of a single storey rear extension to the side of the existing back addition; replacement of the existing single door with French doors at ground floor level to the rear elevation. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Validated
24 Aug 2026
Received
27 Aug 2026
Decision
Expected by 19 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 19 Oct 2026 and 4 Nov 2026, from Hammersmith and Fulham's recent extensions. Comments are open until 24 Sept 2026.

Comment on this application ↗

Documents 23

Plans & drawings 17

PDF location plan 1-1250 at a4.pdf Drawing · 23 Aug 2026 View ↗ PDF existing and proposed floorplans and roofplan 1-50 at a3.pdf Existing Drawings · 23 Aug 2026 View ↗ PDF Floor plan_included_in_Floor Plan - Existing.pdf Drawing · 23 Aug 2026 View ↗ PDF existing and proposed section 1-50 at a3.pdf Existing Drawings · 23 Aug 2026 View ↗ PDF Section - Proposed_included_in_Section - Existing.pdf Proposed Drawings · 23 Aug 2026 View ↗ PDF existing and proposed elevations 1-100 at a3.pdf Existing Drawings · 23 Aug 2026 View ↗ PDF Elevation (Rear) - Proposed_included_in_Elevation (Rear) - Existing.pdf Proposed Drawings · 23 Aug 2026 View ↗ PDF Elevation (Front) - Proposed_included_in_Elevation (Rear) - Existing.pdf Proposed Drawings · 23 Aug 2026 View ↗ PDF Elevation (Front) - Existing_included_in_Elevation (Rear) - Existing.pdf Existing Drawings · 23 Aug 2026 View ↗ PDF Elevation (Side) - Existing_included_in_Elevation (Rear) - Existing.pdf Existing Drawings · 23 Aug 2026 View ↗ PDF Elevation (Side) - Proposed_included_in_Elevation (Rear) - Existing.pdf Proposed Drawings · 23 Aug 2026 View ↗ PDF 000 p1 42 adelaide site block plan existing.pdf Existing Drawings · 23 Aug 2026 View ↗ PDF 100 p1 42 adelaide site block plan proposed.pdf Drawing · 23 Aug 2026 View ↗ PDF proposed single storey rear extension 42 adelaide grove w12 0jj.pdf Proposed Drawings · 23 Aug 2026 View ↗ PDF Layout Plan - Existing_included_in_Layout Plan - Proposed.pdf Existing Drawings · 23 Aug 2026 View ↗ PDF MixedCombined Plans_included_in_Layout Plan - Proposed.pdf Drawing · 23 Aug 2026 View ↗ PDF 2026-08-21 br01-02 (gf extenson - draft building regs) wembley, adelaide grove 42.pdf Drawing · 23 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 2

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
Outside flood zones 2 and 3 · Not green belt · No listed building 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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Important details

Postcode
W12 0JJ
Received
27 Aug 2026
Validated
24 Aug 2026
Ward
Wormholt
Case officer
Show
Applicant
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Decision outlook

Day 19 of the 56-day target. Hammersmith and Fulham usually decides extensions by day 65.

Day 1946 days to the predicted decision (day 65)
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 →

Consultation & key dates

Consultation
27 Aug 2026
Comments by
24 Sept 2026
Statutory expiry
19 Oct 2026
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