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

P/2026/02197/HH - Householder Application Approved

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

✓
Received
23 Aug 2026
✓
Validated
24 Aug 2026
✓
Approved
19 Oct 2026

Approved on 19 Oct 2026 · Last checked 19 Oct 2026

Documents 25

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 4

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 ↗
National infrastructure project 808 m away: Thames Tideway Tunnel
The site is 808 m from the project boundary. Waste water treatment, decided. The project page says whether consent was granted.
Nationally significant infrastructure projects (power stations, electricity lines, pipelines, major roads and railways, harbours, airports and reservoirs) are consented by a Secretary of State under the Planning Act 2008, after an examination by the Planning Inspectorate, rather than by the council. The boundary is the one the Inspectorate consults on and can change as the scheme does. Projects are shown within 2 km of the site.
Planning Inspectorate project page ↗
Also on the record
Inside the Hammersmith and Fulham built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.

Sales history 4

Last sold for £697,000 in June 2026. Terraced house, freehold.

26 June 2026£697,000
20 October 2005£380,000
26 November 1999£200,000
4 December 1996£90,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area91 m² (980 sq ft)
Energy ratingD (68 out of 100), could reach B
PropertyMid-terrace house, 4 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in May 2024, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Householder Application
Postcode
W12 0JJ
Received
23 Aug 2026
Validated
24 Aug 2026
Ward
Wormholt
Case officer
Show
Decision
APPLICATION APPROVED
Decision date
19 Oct 2026
Applicant
Show

How this decision compares

Decided in 56 days from validation, 19 days faster than Hammersmith and Fulham's median of 75 for extensions. Approved, as 98% of extensions here are.

25%decided within 8 weeks
98%approved
385decided 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 →

Public comments

No public comments yet.

Read the comments on the council site ↗

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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.