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
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 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, 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
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 12 Nov 2025
- Validated
- 12 Nov 2025
- Decided
- 8 Apr 2026
- Ward
- West End
- Decision by
- Delegated Decision
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025: 3 approved, 0 refused.
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26/05025/ADFULL Decided
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
-
12 Nov 2025
Received by Westminster
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8 Apr 2026
Decision issued: Application Permitted
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20 Jul 2026
Added to PlanIndex
Who's behind it
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DP9 Ltd Agent
Active · incorporated 2004
2,613 applications on PlanIndex · across 36 councils · 98% granted
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Plans, drawings, consultee responses and the officer's report
16 documents on file for this application
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Open the documentsWhat this grant of permission means
Westminster granted permission on 8 April 2026, 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
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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
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 -
36 Hertford Street London W1J 7SE
88% historically approved · decision due ~9 Jun
Details of supplementary report, pursuant to condition 9 of planning permission dated 31 October 2025 (RN 24/05472/FULL)
Awaiting decision Full applications 16 docs -
36 Hertford Street London W1J 7SE
Details of Operational Management Plan pursuant to condition 43 of planning permission dated 30th October 2025 (RN:24/05472/FULL).
Granted Full applications 9 docs -
36 Hertford Street London W1J 7SE
88% historically approved · decision due ~14 Jul
Details of evidence of Secure by Design Accreditation pursuant to condition 7 of planning permission dated 31st October 2025 (RN:24/05472/FULL)
Awaiting decision Full applications 7 docs -
36 Hertford Street London W1J 7SE
Details of samples of the facing materials including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition (part) 3 of listed building consent dated 30 October 2025 (RN: 24/02604/LBC)
Granted Conditions Windows or glazing 7 docs -
36 Hertford Street London W1J 7SE
Details of sample (photos and spec) of new finish to the stair landings pursuant to condition 8 of listed building consent dated 30 October 2025 (RN: 24/02604/LBC).
Granted Conditions 11 docs
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