Planning application
10/00803/NMA
Bryan Court Seymour Place London W1H 2NE
Proposal
Amendments to planning permission dated 04.01.2007 (RN:06/03470/FULL) for erection of single storey roof extension to create a penthouse flat with terrace; enlarge rear balconies to existing flats; installation of replacement railings and windows; alterations to main entrance - namely to increase in depth of balcony extensions by 600mm keeping within site boundary.
As published by the council, reference 10/00803/NMA
Timeline
Dates from the published record
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2 Feb 2010
Received by Westminster
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1 Mar 2010
Decision issued: Application Refused
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29 Jul 2026
Added to PlanIndex
What refusal means
The process from here
The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.
Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.
About amendments applications
How this application type works
An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.
Nearby applications
Within 500 metres
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07/10116/FULL Granted
Flat 2 Bryan Court Seymour Place London W1H 2NE
Erection of a single storey rear extension and railings on roof of existing electricity sub station in connection with use as a terrace
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07/03454/FULL Withdrawn
Flat 2 Bryan Court Seymour Place London W1H 2NE
Erection of single storey rear extension at upper ground level (on roof of existing electrical substation) and use of remaining substation roof as terrace. (Site faces Bryanston Mews West)
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05/09552/FULL Withdrawn
Bryan Court Seymour Place London W1H 2NE
Erection of a two storey roof extension with terraces at fourth and fifth floors to provide new three bedroom flat. Erection of single storey extension at rear ground floor level (Bryanston Mews elevation), enlargement of balconies at rear and replacement of windows to all flats. New entrance and canopy including railings to Seymour Place and new windows to the front and rear. (Revised application)
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08/04812/FULL Granted
Bryan Court Seymour Place London W1H 2NE
Alterations during the course of construction to a scheme granted planning permission dated 4 January 2007 (RN: 06/03470), namely fenestration to penthouse rear elevation, stair tower fenestration, top of stair tower, front entrance design and support to extended rear balconies incorporating brick support walls to basement level.
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09/06534/ADFULL Granted
Bryan Court Seymour Place London W1H 2NE
Details of samples of cast stone pursuant to Condition 5 of planning permission dated 4 January 2007 (RN:06/03470).
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05/02519/CAC Decided
Bryan Court Seymour Place London W1H 2NE
Removal of roof level tank room, forming enlarged opening in front entrance central part of elevation, removal of front area railings and back balcony railings for replacement with new railings and general replacement of windows.
Other amendments applications
In Westminster
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26/04962/NMA Awaiting decision
Serpentine Gallery Kensington Gardens Exhibition Road London W2 3XA
Amendments to planning permission dated 27 February 2025 (RN: 24/08940/FULL) for the installation of temporary art sculpture from 24 March 2025 to 09 September 2025; NAMELY to extend the temporary planning consent until 21st March 2027.
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26/04951/NMA Awaiting decision
43 - 45 Portman Square London W1H 6LY
Amendments to planning permission dated 22 April 2026 (25/06153/FULL) for: Variation of Condition 1 of planning permission dated 7 April 2025 (24/04987/FULL) for: Partial demolition of the existing roof and removal of plant equipment; construction of a roof extension providing new office (Class E) floorspace with associated external amenity spaces and plant equipment; refurbishment of the existing building, including infilling of the existing atrium; alterations to the existing façade; provision of cycle parking spaces and end of journey facilities, and all associated and ancillary works NAMELY; to amend the wording of Condition 27 to allow basement demolition work to proceed.
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26/04873/NMA Awaiting decision
Orbis House 5 Mansfield Street London W1G 9NG
Amendments to planning permission dated 05 September 2024 (RN: 24/01895/FULL) for: new courtyard surface including walk-on rooflight; window and door alterations; new window to Mansfield Mews at second floor level; new rooflights; repairs to roof and external brickwork; erection of new staircase in front area lightwell; partial infill of rear lightwell at ground floor level; erection of roof terrace; installation of PV panels at roof level; and associated works namely; to allow provision of guarding system to provide safe access for maintenance across the roof; alteration at south elevation omitting window SFW11 from the new WC, remove the existing RWP from the internal courtyard corner, removal of the existing plastic section of a redundant vent pipe at lower level and retain original lead; new cast iron rain water pipes at west elevation; and internal layout alterations at basement, ground, 2nd, 3rd floors. (Linked with 26/04876/LBC)
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26/04870/NMA Awaiting decision
34 Park Street London W1K 2JD
Amendments to planning permission dated 8 May 2026 (25/07808/FULL) for general refurbishment and M&E upgrade of the office building namely; roof walkable skylight, GF meeting room wall mounted TV, garden bench and planters, fire lobbies, L4 glass partition, reception to hall door swing change, front lightwell electric cupboard change, wall panelling on LGF and L5, LGF modular screen, LGF courtyard window door infill, and LGF cove lighting.
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26/04816/NMA Awaiting decision
Ebury Bridge Estate Ebury Bridge Road London SW1W 8PX
Amendments to planning permission dated 21 July 2023 (RN:23/00331/COOUT) for a mixed use development in outline for residential floorspace and ancillary residential facilities (Class C3) non-residential floorspace comprising flexible retail (Classes A1 - A4), community (Class D1), leisure (Class D2) and workspace (Class B1) floorspace; provision of basement; new pedestrian and vehicular access; and associated amenity space, open space, plant, landscaping, car and cycle parking, refuse storage, servicing area, and other associated infrastructure works; and detailed planning consent for Blocks 7 and 8 comprising residential floorspace and ancillary residential facilities (Class C3); provision of a basement; new pedestrian and vehicular access; and associated amenity space landscaping, car and cycle parking, refuse storage, servicing area, and other associated infrastructure works, namely amendments to the approved Masterplan Phasing to incorporate enabling works and piling in Phase 2a and 3a.