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Planning application

334 - 348 Oxford Street London W1C 1JG

Granted Westminster 25/05707/ADFULL Approval of Details (Full PP)

Works: Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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)

As published by the council, reference 25/05707/ADFULL

Application record

Reference
25/05707/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
14 Aug 2025
Validated
14 Aug 2025
Decided
1 Sep 2025
Ward
West End
Decision by
Delegated Decision
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)

    Submitted 16 Jul 2026
  • 26/02446/ADFULL Awaiting decision

    334 - 348 Oxford Street London W1C 1JG

    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).

    Submitted 14 Apr 2026 Full applications
  • 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.

    Decided 11 Mar 2026 Amendments
  • 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).

    Decided 4 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 14 Aug 2025

    Received by Westminster

  2. 1 Sep 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Newmark LLP Agent

923 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.

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Documents

Plans, drawings, consultee responses and the officer's report

7 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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What this grant of permission means

Westminster granted permission on 1 September 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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

  • 334 Oxford Street London W1C 1JG

    26/05222/ADV Submitted 3 Aug 2026 50 yards away

    82% 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

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  • 334 - 348 Oxford Street London W1C 1JG

    26/02446/ADFULL Submitted 14 Apr 2026 50 yards away

    88% historically approved · decision due ~9 Jun

    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).

    Awaiting decision Full applications 9 docs

  • 334 - 348 Oxford Street London W1C 1JG

    25/06639/ADFULL Submitted 17 Sep 2025 50 yards away

    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

    26/04762/ADFULL Submitted 16 Jul 2026 50 yards away

    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

    25/08998/NMA Submitted 11 Dec 2025 50 yards away

    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

    25/07817/FULL Submitted 29 Oct 2025 50 yards away

    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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    Received 4 Nov, published by the council 5 Nov 2026 Full applications
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    Received 3 Nov, published by the council 6 Nov 2026 Full applications