Council planning record

Demolition of the existing roof and erection of a new replacement roof comprising of a side dormer roof extension involving an increase in the ridge height by 350mm together with 1no rooflight in the front roofslope and 1no rooflight above the main flat roof at roof level; erection of a rear extension at third floor level, on top of the existing back addition; replacement of the existing window with a door to the rear elevation and to the side of upper ground floor back addition; alterations to the roof of lower ground floor back addition to include the replacement of existing rooflight with a walk on flat rooflight and erection of railings around the flat roof in connection with the formation of a roof terrace; increasing the height of part of the rear garden fencing facing eastern elevation; reconfiguration of the rear garden, including the partial lowering of the raised section of the garden, together with associated hard and soft landscaping works.

18 Cromwell Grove, London, W6 7RG

Under AssessmentReference: P/2026/02134/HHLondon Borough of Hammersmith & Fulham

Last published check: 24 Oct 2026, 02:23. Check the council record for more recent changes.

Application timeline

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  1. Received

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  2. Validated

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  3. Registered

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  4. Statutory expiry date

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Application summary

Status
Under Assessment
Application type
Not published
Received
17 Aug 2026
Validated
1 Sept 2026
Determination deadline
27 Oct 2026
Local authority
London Borough of Hammersmith & Fulham

Application overview

Demolition of the existing roof and erection of a new replacement roof comprising of a side dormer roof extension involving an increase in the ridge height by 350mm together with 1no rooflight in the front roofslope and 1no rooflight above the main flat roof at roof level; erection of a rear extension at third floor level, on top of the existing back addition; replacement of the existing window with a door to the rear elevation and to the side of upper ground floor back addition; alterations to the roof of lower ground floor back addition to include the replacement of existing rooflight with a walk on flat rooflight and erection of railings around the flat roof in connection with the formation of a roof terrace; increasing the height of part of the rear garden fencing facing eastern elevation; reconfiguration of the rear garden, including the partial lowering of the raised section of the garden, together with associated hard and soft landscaping works.

Proposal details

Reference
P/2026/02134/HH
Ward
Addison
Agent
Glen Christen / Bonnystreet (Town) Planning Limited

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Application location

18 Cromwell Grove, London, W6 7RG

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Documents 17 of 17

DocumentPublishedAction
ApplicationFormRedacted.pdfCouncil documentNot publishedView
18 cromwell grove - planning design and heritage statement.pdfCouncil documentNot publishedView
Photographs and photomontages_included_in_Other relevant information.pdfCouncil documentNot publishedView
18 cromwell grove - flood risk and drainage statement.pdfCouncil documentNot publishedView
18 cromwell grove - cil form 1.pdfCouncil documentNot publishedView
18 cromwell grove - site location and block plans.pdfCouncil documentNot publishedView
18 cromwell grove - fire safety statement.pdfCouncil documentNot publishedView
Layout Plan - Existing_included_in_MixedCombined Plans.pdfCouncil documentNot publishedView
Layout Plan - Proposed_included_in_MixedCombined Plans.pdfCouncil documentNot publishedView
Block plan of the site_included_in_MixedCombined Plans.pdfCouncil documentNot publishedView
SiteBlock Plan - Existing_included_in_MixedCombined Plans.pdfCouncil documentNot publishedView
18 Cromwell Grove - Proposed Plans (Validation Version)Council documentNot publishedView
18 Cromwell Grove - Existing Plans (Validation Version)Council documentNot publishedView
18 Cromwell Grove - Removal Plans (Validation Version)Council documentNot publishedView
SITE_NOTICECouncil documentNot publishedView
ACK_VALID_APPLICATIONCouncil documentNot publishedView
Press ListCouncil documentNot publishedView

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