Flat 3 17 Hyde Park Square London W2 2JR Data via plota.co.uk
Proposal
Installation of air conditioning including an external unit within an acoustic enclosure at fourth floor level; formation of a new dormer window to the rear mansard roof; window replacement; replacement of the roof to the first-floor annex & internal alterations. (Linked with 26/06425/LBC) Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 8 Nov 2026 and 17 Nov 2026, from Westminster's recent extensions.
Documents 15
Statements & assessments 4
Plans & drawings 4
Application forms 1
Consultation & comments 1
Other documents 5
Associated applications 2
- Installation of air conditioning including an external unit within an acoustic enclosure at fourth floor level; formation…
Site constraints 10
Show the other 14 with distances
- 23 m43, GLOUCESTER SQUARE W2 (See details for further address information)Grade II
- 75 m30-37, Hyde Park Square W2Grade II
- 75 m8, Clarendon Place W2Grade II
- 76 m44-49, Gloucester Square W2Grade II
- 94 m11 and 12, Strathearn Place W2Grade II
- 99 m1-21, HYDE PARK GARDENS MEWS W2 (See details for further address information)Grade II
- 102 mClarendon House Strathearn HouseGrade II
- 108 mChurch of St John the EvangelistGrade II
- 112 m40-48, Connaught Street W2Grade II
- 121 mArvon CourtGrade II
- 122 mWar memorial at the Church of St John the EvangelistGrade II
- 135 m61-65, Connaught Street W2Grade II
- 144 m1-24, Hyde Park Gardens W2Grade II
- 147 m1-23, Albion Street W2Grade II
Checked on 6 October 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.
Building
From the energy performance certificate lodged in November 2021, the latest held for this property. The building may have changed since. View the certificate
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W2 2JR
- Received
- 18 Sept 2026
- Validated
- 18 Sept 2026
- Ward
- Hyde Park
- Case officer
- Show
- Target decision
- 13 Nov 2026
- Applicant
- Show
- Agent
- PARKSIDE REAM
- Freehold owner
- Show
Decision outlook
Day 41 of the 56-day target. Westminster usually decides extensions by day 55.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
17 neighbours consulted · Last counted 28 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15216431
- Planning Portal ref
- PP-15216431
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Freehold owner: 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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Flat 3 17 Hyde Park Square London W2 2JR
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