Washington House 40 - 41 Conduit Street London W1S 2YQ Data via plota.co.uk
Proposal
Use of basement and part ground floor as dual alternative restaurant or retail (Class E) and use of part ground and first to sixth floors as offices (Class E), including provisions for cycle storage, refuse and servicing, and the erection of a 7th storey extension with front terrace to provide additional office (Class E) floorspace and the replacement of plant within an acoustic enclosure at roof level. Data via plota.co.uk
Application progress
Approved on 23 Jun 2026 · Delegated Decision · Last checked 12 Oct 2026
Documents 34
Decision & officer reports 2
Statements & assessments 5
Plans & drawings 15
Application forms 1
Consultation & comments 1
Other documents 10
Site constraints 10
Show all 49 with distances
- 9 m42 and 43, Conduit Street W1Grade II
- 34 m22 and 23, Old Burlington Street W1Grade II
- 37 m46, Conduit Street W1Grade II
- 37 m8, Clifford Street W1Grade II*
- 43 m47, Conduit Street W1Grade II
- 45 m5, Clifford Street W1Grade II
- 46 m9, Clifford Street W1Grade II
- 48 m4, Clifford Street W1Grade II
- 49 m48, Conduit Street W1Grade II
- 63 m20, Conduit Street W1Grade II
- 67 m3 St George StreetGrade II
- 76 m4 St George StreetGrade II
- 78 m26, New Bond Street W1Grade II
- 78 m16, Clifford Street W1Grade II
- 78 m17, Clifford Street W1Grade II
- 78 m24A, OLD BURLINGTON STREET W1 (See details for further address information)Grade II*
- 80 m32 St George StreetGrade II
- 87 m6 and 7 St George StreetGrade II
- 94 mTime and Life BuildingGrade II*
- 99 m8 to 10 St George StreetGrade II
- 99 m30 St George StreetGrade II
- 101 mThe Fine Art SocietyGrade II
- 104 mSotheby'sGrade II
- 105 m39-42, New Bond StreetGrade II
- 107 m144-146 New Bond Street (Formerly Colnaghi)Grade II
- 110 m36, New Bond Street W1Grade II
- 110 mChurch of St George, Vestry and ObelisksGrade I
- 110 m17, Savile Row W1Grade II
- 112 m162 New Bond StreetGrade II
- 115 m47, Maddox Street, including workshops to rearGrade II
- 115 m143, New Bond Street W1Grade II
- 115 m16, Savile Row W1Grade II
- 127 m14, Savile Row W1Grade II*
- 128 m140, New Bond Street W1Grade II
- 135 m49, Maddox Street W1Grade II
- 135 m12, 12a and 13, Savile Row W1Grade II
- 136 mShop Front to Wartski JewellersGrade II
- 136 m9, Conduit Street W1Grade II*
- 137 m15a, Grafton Street W1Grade II
- 138 m1 and 2, New Burlington Street W1Grade II
- 141 m16, Grafton Street W1Grade II
- 141 m135-137, New Bond Street W1Grade II
- 144 mTriumph HouseGrade II
- 145 m11, New Bond Street W1Grade II
- 146 m5 Bollards in North End of Bruton Place Outside Numbers 1 to 7 and on Corner With Bruton StreetGrade II
- 148 m11, Savile Row W1Grade II*
- 148 mAsprey'sGrade II
- 149 m12a and 12b St George Street and 46a Maddox StreetGrade II
- 149 mNumbers 23 Albemarle Street and 16a, 16b and 16c Grafton StreetGrade II
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.
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
- W1S 2YQ
- Received
- 1 Oct 2025
- Validated
- 7 Oct 2025
- Case officer
- Show
- Target decision
- 26 Jun 2026
- Decision
- Application Permitted
- Decision date
- 23 Jun 2026
- Decision level
- Delegated Decision
- Agent
- hgh Consulting
- Freehold owner
- Show
How this decision compares
Decided in 259 days from validation, 183 days slower than Westminster's median of 76 for full applications. Approved, as 86% of full applications here are.
Plota live figures for full applications decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
13 neighbours consulted · Last counted 12 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14296545
- Planning Portal ref
- PP-14296545
- Comments by
- 12 Nov 2025
- Site or press notice
- 9 Oct 2025
- Env. assessment
- No
Historical activity at this location
29 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 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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Washington House 40 - 41 Conduit Street London W1S 2YQ
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