St Andrews Building 17 Old Park Lane London W1K 1QT Data via plota.co.uk
Proposal
Amendments to planning permission dated 11.05.26 (RN: 25/08756/FULL) for the: Alterations including introduction of terrace on the existing roof; extension of rear external fire staircase, elevation alterations on Old Park Lane and on Brick Street; installation of plant equipment within new roof plant enclosure; rearrangement of space to include cycle parking, end of trip facilities and installation of large planters on the Old Park Lane frontage at ground floor level. NAMELY, to allow internal layout changes at ground and basement levels, including a reduction to bicycle storage numbers; changing from fixed to openable glazing on the roof terrace; increasing the parapet height and plant screen height; replacing the basement skylights on the ground floor to a louvred system; increasing the height of the retractable awning; reduction of glazed panel width above Brick Street entrance; replacing the ground floor skylights at the north end (rear) of the property; and installation of CCTV cameras to the ground floor external areas. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. A decision is expected by 19 Oct 2026.
Documents 22
Plans & drawings 18
Application forms 1
Site constraints 10
Show all 25 with distances
- 55 m22 and 23, Hertford Street W1Grade II
- 62 m11, Brick StreetGrade II
- 66 mHertford ClubGrade II
- 72 mNo. 5, HAMILTON PLACEGrade II*
- 81 m4, Hamilton Place W1Grade II
- 83 m19, Hertford Street W1Grade II
- 90 mChristchurchGrade II
- 91 m18, Hertford Street W1Grade II
- 98 m17, Hertford Street W1Grade II
- 105 m149 AND 150, OLD PARK LANE SW1 (See details for further address information)Grade II
- 112 mBollard on Corner With Brick StreetGrade II
- 115 m138, Piccadilly W1Grade II
- 116 m36, Hertford StreetGrade II
- 117 m139, Piccadilly W1Grade II
- 119 mRoyal Air Force ClubGrade II
- 120 m21, Pitts Head MewsGrade II
- 120 m140, PICCADILLY W1 (See details for further address information)Grade II
- 120 m134, PICCADILLY W1 (See details for further address information)Grade II
- 126 mThe Cavalry ClubGrade II*
- 135 m13, Hertford Street W1Grade II
- 137 m5, Derby StreetGrade II
- 140 m4, Curzon SquareGrade II
- 144 m12, Hertford Street W1Grade II
- 144 m117-119, Piccadilly W1Grade II
- 147 m3 and 4, Derby Street W1Grade II
Checked on 29 September 2026. Historic England, the Environment Agency, Natural England 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.
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Important details
- Council
- Westminster
- Application type
- Non-material amendments
- Postcode
- W1K 1QT
- Received
- 21 Sept 2026
- Validated
- 21 Sept 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 19 Oct 2026
- Agent
- Newmark
- Freehold owner
- Show
Public comments
No public comments yet.
Last counted 29 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15081374
- Env. assessment
- No
Historical activity at this location
26 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Freehold owner and 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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St Andrews Building 17 Old Park Lane London W1K 1QT
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