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42, Cromwell Grove, W6 7RG

2025/01072/FULFull planning permissionApproved
Full

Approved on 17 September 2025

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Change of use of redundant UKPN sub station from Sui Generis to C3 residential as ancillary use to the main house at 42 Cromwell Grove; minor external alterations to the former sub station building.

Submitted
14 April 2025
  1. Received14 Apr
  2. Validated
  3. Consult.
  4. Target
  5. Decided17 Sep

Decided in 156 days (council typically 70)

About this application

This is a planning application for a change of use at 42, Cromwell Grove, W6 7RG. Hammersmith and Fulham has handled 672 applications of this type. This one was decided in 156 days, 12 weeks longer than Hammersmith and Fulham's typical decision time. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 6 applications across ADDISO. We hold 1,394 applications in total for the W6 postcode area.

98% of full planning permission applications at London Borough of Hammersmith and Fulham were approved. Across all application types, the council typically decides in about 10 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
W6 7RG
Application type
Full planning permission

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Melrose

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (21)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    20 Jan

    Submission of details of a preliminary risk assessment report, pursuant to Condition 7; details of a site…

    PendingDischarge of conditions2026/00149/DET
  2. 2025
    1 Oct

    Submission of details of a Construction Logistics Plan pro forma, pursuant to Condition 14 of planning…

    ApprovedDischarge of conditions2025/02573/DET
  3. 2025
    14 Apr

    Change of use of redundant UKPN sub station from Sui Generis to C3 residential as ancillary use to the main…

    This applicationApprovedFull planning permission2025/01072/FUL

Source: Hammersmith and Fulham

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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