Planning application
Flat 1 5 Grittleton Road London W9 2DD
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Alterations to lower ground floor flat with demolition of rear infill extension and erection of a new single storey rear extension. Proposed rear extension flat roof with extensive green roof behind parapet (to replace existing in-fill extension).
As published by the council, reference 26/03221/FULL
Application record
- Reference
- 26/03221/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 15 May 2026
- Validated
- 12 Jun 2026
- Ward
- Maida Vale
- Postcode
- W9 2DD
Site history
Applications at this address on the Westminster register
This site has had 6 applications since 2025.
-
26/07389/NMA Decided
Flat 1 5 Grittleton Road London W9 2DD
Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to Flat 1 5 Grittleton Road.
-
26/06941/ADFULL Awaiting decision
Flat 1 5 Grittleton Road London W9 2DD
Details of method statement, design relating to the foundations and floor slab, biodiversity management plan, and landscaping scheme pursuant to conditions 5, 6, 8, and 9 of planning permission dated 04 June 2025 (RN: 25/02022/FULL).
-
26/03982/ADFULL Decided
Flat 1 5 Grittleton Road London W9 2DD
Details of tree protection method statement, detailed design relating to the foundations and floor slab; and details of a biodiversity management plan in relation to the living green roof pursuant to conditions 5 (partial), 6, 8 of planning permission dated 3rd June 2025 (RN 25/02022/FULL)
-
26/03981/ADFULL Decided
Flat 1 5 Grittleton Road London W9 2DD
Details of tree protection / landscape works (including green roof) / biodiversity management plan pursuant to conditions 5, 6 and 7 of planning permission granted at appeal dated 26 August 2025 (RN: 25/00067/TPREF)
-
25/05345/FULL Withdrawn
Flat 1 5 Grittleton Road London W9 2DD
Erection of rear box extension, and extension of existing side in-fill extension, to lower ground floor flat.
Timeline
Dates from the published record
-
15 May 2026
Received by Westminster
-
12 Jun 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 7 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 91 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Peek Architecture Ltd Agent, an architecture practice
78 applications on PlanIndex · across 6 councils · 72% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
19 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Flat 1 5 Grittleton Road London W9 2DD
Erection of rear box extension, and extension of existing side in-fill extension, to lower ground floor flat.
Withdrawn Full applications Extension 28 docs -
Flat 1 5 Grittleton Road London W9 2DD
89% historically approved · decision due ~7 Dec
Details of method statement, design relating to the foundations and floor slab, biodiversity management plan, and landscaping scheme pursuant to conditions 5, 6, 8, and 9 of planning permission dated 04 June 2025 (RN: 25/02022/FULL).
Awaiting decision -
Flat 1 5 Grittleton Road London W9 2DD
93% historically approved · decision due ~24 Dec
Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to Flat 1 5 Grittleton Road.
Decided Amendments -
5 Grittleton Road London W9 2DD
Amendments to planning permission granted by Appeal Decision dated 26 August 2025 (WCC RN: 25/01993/FULL; Appeal Ref: APP/X5990/W/25/3367634) for the erection of a single-storey side and rear extension to lower ground floor flat. NAMELY, minor repositioning of the approved lightwell within the footprint of the consented rear extension. The lightwell remains of the same size, depth, and design as previously approved and continues to provide natural light and ventilation to the internal accommodation; and revised design and material to rear elevation doors from approved sets of timber French doors with Crittall-style bifolding doors.
Refused Amendments Extension Windows or glazing 9 docsSmall domestic -
Flat 1 5 Grittleton Road London W9 2DD
89% historically approved · decision due ~12 Aug
Details of tree protection method statement, detailed design relating to the foundations and floor slab; and details of a biodiversity management plan in relation to the living green roof pursuant to conditions 5 (partial), 6, 8 of planning permission dated 3rd June 2025 (RN 25/02022/FULL)
Decided Trees -
Flat 1 5 Grittleton Road London W9 2DD
Details of tree protection / landscape works (including green roof) / biodiversity management plan pursuant to conditions 5, 6 and 7 of planning permission granted at appeal dated 26 August 2025 (RN: 25/00067/TPREF)
Decided Trees
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