96 Park Street London W1K 6NY Data via plota.co.uk
Proposal
Variation of Condition 1 of planning permission dated 9th July 2026 (RN: 26/02820/FULL) for, "External alterations including the erection of single-storey roof extension to enlarge the existing, albeit reconfigured, fourth floor flats with a terrace, plant within an enclosure, an area sedum roof and an area blue roof above; installation of replacement windows throughout, installation of a replacement garage door and the installation of new dry riser inlet inset within existing railing to the lightwell along the Park Street frontage" (Site include 92 - 96 Park Street); Namely, to make the following amendments to the approved development: (i) Omit 3 No opaque glazed windows overlooking the lightwell at 5th floor level and a pair of solid timber fire doors; (ii) Replace slate cladding to the terrace balustrade facing the lightwell with white painted render: (iii) Raise the lowered portion of the main roof, over the existing lift shaft to remove the ASHP 'pit' - the ASHP would be raised too; (iv) Relocate the ASHP on the roof terrace adjacent to the raised ASHP; (v) Add 2 No new condensers, to serve Flats 4 and 8, adjacent to the ASHPs; (vi) Form a new slate clad screen around the plant area hosting the 2 No ASHPs and 2 No condensers'; and (vii) Form a new black painted metal balustrading between the slate screen and the render screen around the staircase providing access to the roof terrace (Application under Section 73 of the Act). Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. A decision is expected by 30 Nov 2026.
Documents 17
Statements & assessments 1
Plans & drawings 5
Application forms 2
Consultation & comments 1
Other documents 8
Associated applications 4
- VariationVariation of Condition 1 of planning permission dated 25th February 2025 (RN) for: External…26/02820/FULL
Conditions 1 variation sought
- VariationVariation of Condition 1 of planning permission dated 9th July 2026 (RN) for, "External…This application26/06788/FULL
Site constraints 11
Show all 42 with distances
- 52 mNumber 23 With Screen Wall (All Part of Number 61 Green Street)Grade II
- 62 mHampden HouseGrade II*
- 62 m7, Upper Brook Street W1Grade II
- 68 mNumber 18 and Attached RailingsGrade II
- 78 mNumber 19 and Attached RailingsGrade II
- 79 m10, Green Street W1Grade II
- 79 m47, Upper Brook Street W1Grade II
- 79 m48, Upper Brook Street W1Grade II
- 80 mNumber 49 and 50 and Attached RailingsGrade II
- 85 m52, Upper Brook Street W1Grade II
- 86 m20, Upper Brook Street W1Grade II
- 87 m53, Upper Brook Street W1Grade II
- 88 m78, Park Street W1Grade II
- 94 m76, Park Street W1Grade II
- 95 m3, Upper Brook Street W1Grade II
- 96 m21, Upper Brook Street W1Grade II
- 99 m74, Park Street W1Grade II
- 99 mUnited States of America EmbassyGrade II
- 103 mNumber 22 and Attached RailingsGrade II
- 106 m72, Park Street W1Grade II*
- 108 m22 AND 23, GROSVENOR SQUARE W1 (See details for further address information)Grade II
- 111 m23, Upper Brook Street W1Grade II
- 111 m70, Park Street W1Grade II
- 117 m66 and 68, Park Street W1Grade II
- 118 m4, Culross Street W1Grade II
- 119 m38, Upper Brook Street W1Grade II
- 120 mNumber 24 and Attached RailingsGrade II
- 125 m37 Upper Brook Street and attached railingsGrade II
- 126 m24-29, North Audley Street W1Grade II
- 129 m32, Green Street W1Grade II
- 129 mNumber 25 and Attached RailingsGrade II
- 131 m36, Upper Brook Street W1Grade II*
- 131 mK6 telephone kiosk at the junction of North Audley Street and Green StreetGrade II
- 137 m16-19, Dunraven Street W1Grade II
- 137 m12, 12a, 12b and 14, North Row W1Grade II
- 138 mNumber 26 and Attached RailingsGrade II
- 139 m35, Upper Brook Street W1Grade II
- 140 m24, Culross Street W1Grade II
- 140 m11 and 12, North Audley Street W1Grade II*
- 144 m37-43 Park StreetGrade II
- 147 m34, Upper Brook Street W1Grade II
- 150 mChurch of St Mark'sGrade I
Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 4
Last sold for £13,000,000 in January 2024. Other property, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1K 6NY
- Received
- 5 Oct 2026
- Validated
- 5 Oct 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 30 Nov 2026
- Applicant
- Show
- Agent
- XAB LLP
- Leaseholder
- Show
Public comments
No public comments yet.
27 neighbours consulted · Last counted 1 Nov 2026
Consultation & key dates
- Alt. reference
- PP-15268410
- Planning Portal ref
- PP-15268410
- Comments by
- 11 Nov 2026
- Site or press notice
- 21 Oct 2026
- Env. assessment
- No
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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96 Park Street London W1K 6NY
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96 Park Street London W1K 6NY
Erection of single-storey roof extension to enlarge the existing fourth floor flats including one roof terrace and rooftop plant; replacement windows and; other associated external alterations. (Site include 92 - 96 Park Street)
- Received
- 24 Dec 2024
- Outcome
- Pending

Comments are open until 11 Nov 2026