Planning application
Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London
Works: Extension Loft or dormer Demolition Windows or glazing Small domestic
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Proposal
Amendments to planning permission dated 31st October 2025 (RN 24/05472/FULL ) for the Variation of condition 1 and removal of condition 35 of planning permission dated 24th May 2023 (RN 22/05759/FULL) for the demolition and replacement of existing fifth floor, demolition of existing plant room, and erection of a single storey roof extension at sixth floor to 2-6 Stanhope Row with replacement windows, terraces at fifth and sixth floors and remodelling works; demolition of 16 Stanhope Row, 16a, 16b and 17 Market Mews, excavation at basement level and erection of a four-storey (plus part basement floor) replacement building, all to provide an 82-bedroom hotel (Class C1). Demolition of 37 Hertford Street and erection of replacement building (basement to fourth floor mansard roof plus rooftop plant enclosure); and Internal and external alterations to 36 Hertford Street including demolition and remodelling of existing mansard roof; together with excavation at basement level to 36 and 37 Hertford Street to lower existing basement slab level; all to provide 16 residential dwellings (Class C3) along with provision for cycle parking, terraces, refuse storage and rooftop plant, together with other associated works. NAMELY, NAMELY, to increase the height of the plant enclosure, revised entrance area and a change to the wording of condition 4 relating to the timing of the Whole life carbon assessment.
As published by the council, reference 25/08286/NMA
Application record
- Reference
- 25/08286/NMA
- Type
- Non-material amendments
- Status
- Pending
- Received
- 12 Nov 2025
- Validated
- 12 Nov 2025
- Ward
- West End
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025: 2 approved, 0 refused.
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26/05025/ADFULL Awaiting decision
Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London
Details of new balustrades to 37 Hertford Street and new windows and external door to 37 Hertford Street pursuant to condition 30 of planning permission dated 05 January 2025 (RN: 24/05472/FULL)
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26/01162/NMA Granted
Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London
Amendments to planning permission dated 31st October 2025 (RN:24/05472/FULL) for Variation of condition 1 and removal of condition 35 of planning permission dated 24th May 2023 (RN 22/05759/FULL) for the demolition and replacement of existing fifth floor, demolition of existing plant room, and erection of a single storey roof extension at sixth floor to 2-6 Stanhope Row with replacement windows, terraces at fifth and sixth floors and remodelling works; demolition of 16 Stanhope Row, 16a, 16b and 17 Market Mews, excavation at basement level and erection of a four-storey (plus part basement floor) replacement building, all to provide an 82-bedroom hotel (Class C1). Demolition of 37 Hertford Street and erection of replacement building (basement to fourth floor mansard roof plus rooftop plant enclosure); and Internal and external alterations to 36 Hertford Street including demolition and remodelling of existing mansard roof; together with excavation at basement level to 36 and 37 Hertford Street to lower existing basement slab level; all to provide 16 residential dwellings (Class C3) along with provision for cycle parking, terraces, refuse storage and rooftop plant, together with other associated works. NAMELY; to enable the introduction of low level external lighting,
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25/04355/ADFULL Granted
Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London
Details of a biodiversity management plan pursuant to Condition 42 of planning permission dated 31 October 2025 (RN: 24/05472/FULL)
Timeline
Dates from the published record
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12 Nov 2025
Received by Westminster
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20 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 7 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 65 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
DP9 Ltd Agent
Active · incorporated 2004
2,250 applications on PlanIndex · across 36 councils · 98% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
14 documents on file for this application
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Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 54 days. More in our guide to how long planning decisions take.
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
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Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London
Details of a biodiversity management plan pursuant to Condition 42 of planning permission dated 31 October 2025 (RN: 24/05472/FULL)
Granted Full applications 10 docs -
20 Stanhope Row London W1J 7BT
87% historically approved · decision due ~28 May
Detailed samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located, the proposed windows/doors and proposed railings pursuant to conditions 4 and 5 of planning permission dated 20th February 2025 (RN:24/07198).
Awaiting decision Full applications Windows or glazing 11 docs -
8 Market Mews London W1J 7BZ
Alterations during the course of construction to a scheme granted planning permission on 23 December 2002 (RN:02/04952) for erection of single storey rear extension and modifications to associated escape staircase, in connection with the enlargement of the single dwelling house namely new rear patio doors at first floor level, use of roof extension as a terrace, removal of rear metal staircase and new lower ground rear extension including excavation.
Granted Full applications Extension Windows or glazing 8 docsSmall domestic -
Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London
Amendments to planning permission dated 31st October 2025 (RN:24/05472/FULL) for Variation of condition 1 and removal of condition 35 of planning permission dated 24th May 2023 (RN 22/05759/FULL) for the demolition and replacement of existing fifth floor, demolition of existing plant room, and erection of a single storey roof extension at sixth floor to 2-6 Stanhope Row with replacement windows, terraces at fifth and sixth floors and remodelling works; demolition of 16 Stanhope Row, 16a, 16b and 17 Market Mews, excavation at basement level and erection of a four-storey (plus part basement floor) replacement building, all to provide an 82-bedroom hotel (Class C1). Demolition of 37 Hertford Street and erection of replacement building (basement to fourth floor mansard roof plus rooftop plant enclosure); and Internal and external alterations to 36 Hertford Street including demolition and remodelling of existing mansard roof; together with excavation at basement level to 36 and 37 Hertford Street to lower existing basement slab level; all to provide 16 residential dwellings (Class C3) along with provision for cycle parking, terraces, refuse storage and rooftop plant, together with other associated works. NAMELY; to enable the introduction of low level external lighting,
Granted Amendments Extension Loft or dormer +2 13 docsSmall domestic -
Worcester House 30 Curzon Street London W1J 7TN
87% historically approved · decision due ~28 Oct
Use of the building as private members club (sui generis) and internal alterations. (Linked with 26/05987/LBC)
Awaiting decision Full applications -
Worcester House 30 Curzon Street London W1J 7TN
90% historically approved · decision due ~28 Oct
Use of the building as private members club (sui generis) and internal alterations. (Linked with 26/05986/FULL)
Awaiting decision Heritage and listed buildings
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