Planning application
16 Beaumont Mews London W1G 6EJ
Works: Loft or dormer Demolition Small domestic
Read from the description, not a valuation. How we read the register
Withdrawn before a decision, so it carries no planning weight. A revised scheme can be submitted at any time.
Proposal
Amendments to planning permission dated 19 February 2025 (RN:24/03039/FULL) for excavation of single storey basement and the demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3). namely, to allow the addition of a condition to the addtiona of a condition allwoing the development to be carried in two phase. for the approved development to be implemented in two phases, with the basement construction deferred to a later stage.
As published by the council, reference 25/07157/NMA
Application record
- Reference
- 25/07157/NMA
- Type
- Non-material amendments
- Status
- Withdrawn
- Decision
- Withdrawn As published: Application Withdrawn
- Received
- 3 Oct 2025
- Validated
- 3 Oct 2025
- Decided
- 22 May 2026
- Ward
- Marylebone
- Postcode
- W1G 6EJ
Site history
Applications at this address on the Westminster register
This site has had 7 applications since 2025: 3 approved, 0 refused.
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26/06812/ADFULL Awaiting decision
16 Beaumont Mews London W1G 6EJ
Details of a detailed Circular Economy Statement and details of a Site Waste Management Plan pursuant to condition 6 and 11 of planning permission dated 9th September 2026 (RN:26/03548/FULL)
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26/03805/ADFULL Decided
16 Beaumont Mews London W1G 6EJ
Details of new windows and doors; facing materials; plant screen; and sample of the glass intended for the rear elevation pursuant to Conditions 7, 8, 9 and 13 of planning permission dated 09 April 2026 (RN: 25/07149/FULL)
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26/03548/FULL Awaiting decision
16 Beaumont Mews London W1G 6EJ
Variation of Condition 1 (approved plans) and Condition 2 (Code of Construction Practice) of planning permission 24/03039/FULL dated 19th February 2025 for the 'Excavation of single storey basement and demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'; namely to allow the development to be carried out in two phases and to secure the submission and approval of the Code of Construction Practice on a phase-specific basis. (Application under Section 73 of the Act).
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25/07662/ADFULL Granted
16 Beaumont Mews London W1G 6EJ
Details of a supplementary acoustic report pursuant to condition 12 of planning permission dated 19th February 2025 (RN 24/03039/FULL)
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25/07149/FULL Granted
16 Beaumont Mews London W1G 6EJ
Variation of Conditions 1 of planning permission dated 19th February 2025 (RN: 24/03039/FULL) for, 'Excavation of single storey basement and the demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'; NAMELY, to allow the retention of the garage space together with associated amendments to the internal layout and external openings; omission of approved lightwell from the ground to basement level; alterations to fenestration to the front and rear elevations, and relocation of roof level plant. (Application under Section 73 of the Act).
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25/05859/FULL Granted
16 Beaumont Mews London W1G 6EJ
Variation of conditions 1 and 13 of planning permission 19 February 2025 (RN: 24/03039/FULL) for the: 'Excavation of single storey basement and the demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'. Namely, to allow openable side hung windows instead of fixed-shut to the rear of the site. (Application under Section 73 of the Act)
Timeline
Dates from the published record
-
3 Oct 2025
Received by Westminster
-
22 May 2026
Decision issued: Application Withdrawn
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
PSA Studio Ltd Agent, registered in Loughton
Active · incorporated 2013 · Loughton
10 applications on PlanIndex · across 2 councils
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
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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Open the documentsWhat withdrawal means
The applicant withdrew this application before Westminster decided it, and is free to submit a revised scheme at any time. 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
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16 Beaumont Mews London W1G 6EJ
Details of a supplementary acoustic report pursuant to condition 12 of planning permission dated 19th February 2025 (RN 24/03039/FULL)
Granted Full applications 8 docs -
16 Beaumont Mews London W1G 6EJ
Details of new windows and doors; facing materials; plant screen; and sample of the glass intended for the rear elevation pursuant to Conditions 7, 8, 9 and 13 of planning permission dated 09 April 2026 (RN: 25/07149/FULL)
Decided Windows or glazing -
16 Beaumont Mews London W1G 6EJ
89% historically approved · decision due ~1 Dec
Details of a detailed Circular Economy Statement and details of a Site Waste Management Plan pursuant to condition 6 and 11 of planning permission dated 9th September 2026 (RN:26/03548/FULL)
Awaiting decision -
16 Beaumont Mews London W1G 6EJ
88% historically approved · decision due ~24 Jul
Variation of Condition 1 (approved plans) and Condition 2 (Code of Construction Practice) of planning permission 24/03039/FULL dated 19th February 2025 for the 'Excavation of single storey basement and demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'; namely to allow the development to be carried out in two phases and to secure the submission and approval of the Code of Construction Practice on a phase-specific basis. (Application under Section 73 of the Act).
Awaiting decision Full applications Loft or dormer Demolition 10 docsSmall domestic -
16 Beaumont Mews London W1G 6EJ
Variation of conditions 1 and 13 of planning permission 19 February 2025 (RN: 24/03039/FULL) for the: 'Excavation of single storey basement and the demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'. Namely, to allow openable side hung windows instead of fixed-shut to the rear of the site. (Application under Section 73 of the Act)
Granted Full applications Loft or dormer Demolition +1 10 docsSmall domestic -
16 Beaumont Mews London W1G 6EJ
Variation of Conditions 1 of planning permission dated 19th February 2025 (RN: 24/03039/FULL) for, 'Excavation of single storey basement and the demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'; NAMELY, to allow the retention of the garage space together with associated amendments to the internal layout and external openings; omission of approved lightwell from the ground to basement level; alterations to fenestration to the front and rear elevations, and relocation of roof level plant. (Application under Section 73 of the Act).
Granted Full applications Loft or dormer Demolition +1 27 docsSmall domestic
Other amendment applications
In Westminster
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26/07459/NMA Awaiting decision
1 Hanover Square London W1S 1HA
Amendments to planning pemrission dated 10 October 2025 (RN: 25/01558/FULL) for the: Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, fifth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors. NAMELY, to allow alterations to the design of the ground floor frontages on Hanover Square and St George Street.
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26/07438/NMA Awaiting decision
29 - 31 Hill Street London W1J 5LS
Amendments to planning permission dated 1st July 2025 (RN 25/01006/FULL) for the external alterations at roof level including the creation of Level 04 roof terrace for use in association with existing office (Class E), replacement and installation of new plant and landscaping, replacement of windows, introduction of louvres, removal and replacement of rooflights, installation of new rooflight and other associated works. NAMELY, for alterations comprising of the removal of window sash boxes and weights, changes to the window mullion arrangement, the removal of two sash windows, the installation of secondary glazing, the removal of existing chamber hatch and installation of extract vent and integrated bench, the external replacement of rainwater goods and hoppers, the removal of bricks and installation of airbricks, minor demolition works, replacement of roof covering, removal of ductwork, roof plant rearrangement, the installation of a new external door to plant area, minor layout alterations and other associated works.
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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.
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26/07377/NMA Awaiting decision
60 Ledbury Road London W11 2AJ
Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C
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26/07375/NMA Awaiting decision
77 Hereford Road London W2 5BB
Amendments to planning permission dated 4th August 2026 (RN 26/03970/FULL) for the Replacement of roof terrace access stair with glazed hatch, new timber decking and front and rear roof railings to roof terrace, with infilling side window of closet wing. NAMELY, Hinged hatch access substituted by sliding hatch.