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Planning application

50 Hallam Street London W1W 6JJ

Granted Westminster 10/05097/NMA Non-material amendments

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Amendments to planning permission dated 11 December 2009 (RN: 09/07601/FULL) for alterations during the course of construction to a scheme granted planning permission and listed building consent on 15 January 2009 (RN: 08/08674/FULL and 08//08675/LBC) for the use of the existing building and rear extension to provide three residential units and associated internal alterations involving external alterations including a single storey rear extension at lower ground level; lowering of rear window cill levels at ground and first floor levels to create door openings to a new terraced area at ground floor level and extended terrace area at first floor level; and creation of additional flat at basement level (Part of land use swap with 21-23 Devonshire Place, 13 Marylebone Road, 60-62 Marylebone High Street and land at rear of 23 Devonshire Place), namely, to install a structurally glazed roof light in the single storey rear extension at lower ground floor level.

As published by the council, reference 10/05097/NMA

Application record

Reference
10/05097/NMA
Type
Non-material amendments
Status
Decided
Decision
Application Permitted
Received
10 Jun 2010
Validated
10 Jun 2010
Decided
8 Jul 2010
Ward
Marylebone High Street
Decision by
Delegated Decision
Postcode
W1W 6JJ

Timeline

Dates from the published record

  1. 10 Jun 2010

    Received by Westminster

  2. 8 Jul 2010

    Decision issued: Application Permitted

  3. 14 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

TF Architecture LTD Agent, an architecture practice

8 applications on PlanIndex · across 2 councils

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Documents

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

4 documents on file for this application

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What this grant of permission means

Westminster granted permission on 8 July 2010, 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 amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 44 Hallam Street London W1W 6JJ

    08/03100/FULL Submitted 4 Apr 2008 0m away

    Installation of two air conditioning units and two fans within the rear basement lightwell areas, two louvres at front basement level and three air conditioning units at fourth floor level.

    Granted Full applications 14 docs
  • 44 Hallam Street London W1W 6JJ

    08/03101/LBC Submitted 4 Apr 2008 0m away

    Installation of two air conditioning units and two fans within the rear basement lightwell areas, two louvres at front basement level and three air conditioning units at fourth floor level.

    Granted Heritage and listed buildings 2 docs
  • 44 Hallam Street London W1W 6JJ

    08/00640/LBC Submitted 15 Jan 2008 0m away

    Internal alterations at basement, ground, first, second, third and fourth floor level in connection with the use of the premises as a conference centre.

    Granted Heritage and listed buildings 3 docs
  • 44 Hallam Street London W1W 6JJ

    08/00639/FULL Submitted 15 Jan 2008 0m away

    Use of the premises as a conference centre (Class D1). Associated internal alterations at basement, ground, first, second, third and fourth floor level.

    Granted Full applications 20 docs
  • 44 Hallam Street London W1W 6JJ

    09/04656/ADFULL Submitted 12 Jun 2009 0m away

    Approval of details pursuant to Condition 10 of planning permission dated 10 July 2008 (RN:08/00639), namely details of the ventilation system.

    Granted Full applications 9 docs
  • 44 Hallam Street London W1W 6JJ

    09/01184/LBC Submitted 11 Feb 2009 0m away

    Installation of a kitchen extract duct on rear wall at roof level and associated internal alterations.

    Withdrawn Heritage and listed buildings 3 docs

In Westminster

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    Amendments to planning permission dated 02 September 2021 (RN: 21/02158/FULL) for the: Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works. NAMELY, increase the footprint of the rooftop plant enclosure and increase the height of the roof-level railing, necessitated by a revised roof level.

    3 Sep 2026 Amendments