Planning application
334 - 348 Oxford Street London W1C 1JG
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details of the system of mechanical ventilation, in accordance with the submitted Ventilation and Extract Statement pursuant to condition 28 of planning permission dated 1st March 2022 (RN: 21/05110/FULL).
As published by the council, reference 26/02446/ADFULL
Application record
- Reference
- 26/02446/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Pending
- Received
- 14 Apr 2026
- Validated
- 14 Apr 2026
- Ward
- West End
- Postcode
- W1C 1JG
Site history
Applications at this address on the Westminster register
This site has had 5 applications since 2025: 3 approved, 0 refused.
-
26/04762/ADFULL Awaiting decision
334 - 348 Oxford Street London W1C 1JG
Details of GLA whole life carbon assessment / post completion report pursuant to conditions 25 and 26 of planning permission dated 27 January 2022 (RN: 21/05110/FULL)
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25/08998/NMA Granted
334 - 348 Oxford Street London W1C 1JG
Amendments to planning permission dated 1st March 2022 (RN 21/05110/FULL) Alterations and extensions to, and partial demolition of, existing building to provide partly extended and refurbished, and partly new, building comprising deepened basement, ground, and nine upper floors (including ninth floor Class E space and plant enclosure) to provide commercial, business and service (Class E) use, replacement facades and shopfronts, installation of new plant, provision of cycle parking and other associated works. NAMELY, additional roof gantries; Updates to handrails to accessible zones and gantries; Additional step-overs to access zones; and Tenant roof kit locations, in line with associated amendments.
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25/06639/ADFULL Granted
334 - 348 Oxford Street London W1C 1JG
Details of how waste is to be stored on site and how materials for recycling will be stored separately and Servicing Management Plan pursuant to Conditions 13 and 18 of planning permission dated 1st March 2022 (RN: 21/05110/FULL).
-
25/05707/ADFULL Granted
334 - 348 Oxford Street London W1C 1JG
Details of facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to Condition 6(Part), namely details of materials for use at roof level, of planning permission dated 28 September 2021 (RN: 21/05110/FULL)
Timeline
Dates from the published record
-
14 Apr 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 June 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 66 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Newmark LLP Agent
921 applications on PlanIndex · across 40 councils · 97% 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
9 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.
Watch members (£5 a month) open the document list from here.
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 91 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
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334 Oxford Street London W1C 1JG
84% historically approved · decision due ~1 Oct
Display of internally illuminated other sign measuring 2.21m X 0.32m, externally illuminated projecting sign 0.8m X 1m and 0.8m X 1m
Awaiting decision Advertising -
334 - 348 Oxford Street London W1C 1JG
Details of how waste is to be stored on site and how materials for recycling will be stored separately and Servicing Management Plan pursuant to Conditions 13 and 18 of planning permission dated 1st March 2022 (RN: 21/05110/FULL).
Granted Full applications 9 docs -
334 - 348 Oxford Street London W1C 1JG
89% historically approved · decision due ~10 Sep
Details of GLA whole life carbon assessment / post completion report pursuant to conditions 25 and 26 of planning permission dated 27 January 2022 (RN: 21/05110/FULL)
Awaiting decision -
334 - 348 Oxford Street London W1C 1JG
Details of facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to Condition 6(Part), namely details of materials for use at roof level, of planning permission dated 28 September 2021 (RN: 21/05110/FULL)
Granted Full applications Windows or glazing 7 docs -
334 - 348 Oxford Street London W1C 1JG
Amendments to planning permission dated 1st March 2022 (RN 21/05110/FULL) Alterations and extensions to, and partial demolition of, existing building to provide partly extended and refurbished, and partly new, building comprising deepened basement, ground, and nine upper floors (including ninth floor Class E space and plant enclosure) to provide commercial, business and service (Class E) use, replacement facades and shopfronts, installation of new plant, provision of cycle parking and other associated works. NAMELY, additional roof gantries; Updates to handrails to accessible zones and gantries; Additional step-overs to access zones; and Tenant roof kit locations, in line with associated amendments.
Granted Amendments Extension Demolition 14 docs -
350 - 352 Oxford Street London W1C 1JH
Replacement of existing main entrance doors and associated screens with new glazed automatic bi-parting door and associated screens.
Granted Full applications Windows or glazing 13 docs
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Variation of conditions 1 and removal of condition 6 of planning permission dated 12th November 2019 (RN 19/07202/FULL) for the Variation of condition 12 of planning permission dated 21 June 2013 (RN: 13/01330/FULL) for the: Demolition of single storey block to north east elevation of main hospital building. Erection of three storey building (plus basement level) with link to existing hospital fronting onto Grove End Road and erection of two storey extension to the main entrance building, both to provide additional hospital accommodation (Class D1). Installation of mechanical plant and associated external alterations. NAMELY, to include amended phase 2 drawings and condition 6 to be removed as the as approved 11 car parking space are no longer proposed and the car lift is no longer shown on the amended plans.