Peterson House 25 Gilbert Street London W1K 5HX Data via plota.co.uk
Proposal
Installation of a new Automatic Opening Vent to replace existing pyramidal rooflight on main flat roof. Data via plota.co.uk
Application progress
Approved on 21 Jul 2026 · Delegated Decision · Last checked 25 Sept 2026
Documents 18
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 3
Application forms 2
Consultation & comments 1
Other documents 8
Site constraints 9
Show the other 32 with distances
- 37 m1, 1A AND 2, DUKE'S YARD W1 (See details for further address information)Grade II
- 37 mScreen Walls and Terraces and Exedra With Fountain Framing Garden to Rear of Number 88Grade II
- 39 m80-84, Brook Street W1Grade II
- 49 m76, Brook Street W1Grade II*
- 54 m89, Duke Street W1Grade II
- 54 m88, Brook Street W1Grade II*
- 55 m74, Brook Street W1Grade II
- 57 m9, Grosvenor Square W1Grade II
- 59 m72, Brook Street W1Grade II*
- 63 m75-83, Duke StreetGrade II
- 69 m70, Brook Street W1Grade II
- 74 mThe Savile ClubGrade II*
- 75 mGrosvenor Estate OfficeGrade II
- 80 mGrosvenor Estate OfficeGrade I
- 84 mUkrainian Catholic CathedralGrade II*
- 84 m67, Brook Street W1Grade II
- 88 m65, Brook Street W1Grade II
- 100 m21, Binney StreetGrade II
- 100 mRunning Horse Public HouseGrade II
- 116 m22, Binney StreetGrade II
- 116 m58, Davies Street W1Grade II
- 118 m27, Three Kings Yard W1Grade II
- 122 m4, Grosvenor Square W1Grade II
- 124 mLondon Electricity Board Sub StationGrade II
- 124 m55-73, Duke StreetGrade II
- 126 m1-7, Davies Mews W1 and 28-30 South Molton Lane W1Grade II
- 135 m24 and 25, South Molton Street W1Grade II
- 137 m26, South Molton Street W1Grade II
- 137 m21, South Molton Street W1Grade II
- 139 m19 and 20, South Molton Street W1Grade II
- 144 m18, South Molton Street W1Grade II
- 146 m17, South Molton Street W1Grade II*
Checked on 25 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.
Sales history 1
Last sold for £37,000,000 in July 2021. Other property, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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
- W1K 5HX
- Received
- 13 May 2026
- Validated
- 22 May 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 24 Jul 2026
- Decision
- Application Permitted
- Decision date
- 21 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- CIRPRO LIMITED
How this decision compares
Decided in 60 days from validation, 5 days slower than Westminster's median of 55 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
19 neighbours consulted · Last counted 25 Sept 2026
Consultation & key dates
- Alt. reference
- PP-14850494
- Comments by
- 15 Jul 2026
- Site or press notice
- 12 Jun 2026
- 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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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Peterson House 25 Gilbert Street London W1K 5HX
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