Planning application
50 Hallam Street London W1W 6JJ
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
- Granted As published: 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
Site history
Applications at this address on the Westminster register
This site has had 5 applications since 2006: 4 approved, 1 refused.
-
08/00602/LBC Granted
50 Hallam Street London W1W 6JJ
Closing of connecting doorways on the basement and ground floor levels between Nos. 50 and 56.
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07/02442/ADLBC Granted
50 Hallam Street London W1W 6JJ
Details of new doors pursuant to condition 2 of listed building consent dated 11 August 2006 [RN 06/04824]
-
06/09481/ADLBC Refused
50 Hallam Street London W1W 6JJ
Details of all new doors pursuant to Condition 2 of listed building consent dated 11 August 2006 (RN: 06/04824).
-
06/04824/LBC Granted
50 Hallam Street London W1W 6JJ
Re-opening of connecting doorways on the basement and ground floor levels between Nos. 50-56 and amending the layout of existing corridors and meeting rooms to suit.
Timeline
Dates from the published record
-
10 Jun 2010
Received by Westminster
-
8 Jul 2010
Decision issued: Application Permitted
-
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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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
4 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 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 0.3 miles
-
50 Hallam Street London W1W 6JJ
Details of new doors pursuant to condition 2 of listed building consent dated 11 August 2006 [RN 06/04824]
Granted Conditions 6 docs -
50 Hallam Street London W1W 6JJ
Closing of connecting doorways on the basement and ground floor levels between Nos. 50 and 56.
Granted Heritage and listed buildings 7 docs -
44 Hallam Street London W1W 6JJ
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
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 -
50 Hallam Street London W1W 6JJ
Details of all new doors pursuant to Condition 2 of listed building consent dated 11 August 2006 (RN: 06/04824).
Refused Conditions 3 docs -
44 Hallam Street London W1W 6JJ
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
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Amendments to planning permission dated 28 October 2025 (25/06226/FULL) for: Installation of a replacement entrance door and the formation of an additional new entrance at ground floor level; associated alterations to the ground floor facade and the installation of plant and related mechanical equipment at roof level namely, paint colour and lighting.
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26/07281/NMA Awaiting decision
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26/07243/NMA Awaiting decision
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Amendments to planning permission dated 09 August 2024 (RN: 22/08247/FULL) for the replacement of the mansard roof with a sheer brickwork extension, new mansard roof extension and rooftop plant enclosure to provide additional hotel accommodation (Class C1); alterations to facade fenestration and shopfronts; installation of a green wall to the side (north-east); and associated works. NAMELY, to amend Condition 13 to require details of the modular green wall to be submitted prior to commencement of the relevant part of the development.