20 Grosvenor Gardens London SW1W 0DH Data via plota.co.uk
Proposal
Internal alterations at ground floor level, including the partial removal of a partition to form a new opening between office spaces, together with the relocation of the existing fan coil unit to accommodate the revised layout. Data via plota.co.uk
Application progress
Approved on 18 Jun 2026 · Delegated Decision · Last checked 7 Jul 2026
Documents 14
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 7
Application forms 1
Site constraints 12
Show all 27 with distances
- 0 m2-34, Grosvenor Gardens Sw1Grade II
- 30 m1-8 Lygon PlaceGrade II
- 51 mCabmen's Shelter, Grosvenor GardensGrade II
- 59 m16-46, Lower Belgrave Street Sw1Grade II
- 65 m1-21, Grosvenor Gardens, Screen Wall and Gateway to Beeston PlaceGrade II
- 77 mThe Plumbers Arms Public HouseGrade II
- 77 mLow Wall With Four Piers to Lygon PlaceGrade II
- 77 m36-50, Grosvenor Gardens Sw1Grade II
- 80 m1-4, Hobart Place Sw1Grade II
- 82 m1-7, Eaton Square Sw1Grade II
- 83 m4-12 Lower Belgrave Street and 16 Ebury Street Sw1Grade II
- 84 mThree Pairs of Gatepiers to Northern Garden, and GatesGrade II
- 84 mThe Rifle Brigade War MemorialGrade II*
- 87 m23-47, GROSVENOR GARDENS SW1 (See details for further address information)Grade II
- 97 m6, Hobart Place Sw1Grade II
- 97 m49-55, Lower Belgrave Street Sw1Grade II
- 99 m47, Lower Belgrave Street Sw1Grade II
- 100 m8 to 23 Eaton Square including 57 Lower Belgrave StreetGrade II*
- 118 m11-15, Lower Grosvenor Place Sw1Grade II
- 123 mK6 Telephone Kiosk by Number 7Grade II
- 124 mNos 77 to 80 (consec), 80a and Mews Arch, Chester SquareGrade II
- 127 m84-88, Chester Square Sw1Grade II
- 127 m1-10, Victoria Square Sw1Grade II*
- 132 mChurch of St PeterGrade II*
- 133 m3-7, Beeston Place Sw1Grade II
- 135 m22, 22a, 22b and 22d, Ebury Street W1Grade II
- 141 m12, Victoria Square Sw1Grade II*
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 June 2024, the latest held for this property, matched to this application by its address. 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
- Listed Building Consent Application
- Postcode
- SW1W 0DH
- Received
- 1 Jun 2026
- Validated
- 1 Jun 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 27 Jul 2026
- Decision
- Application Permitted
- Decision date
- 18 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Orbit Architects
- Leaseholder
- Show
How this decision compares
Decided in 17 days from validation, 38 days faster 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 →
Consultation & key dates
- Alt. reference
- PP-14962245
- Planning Portal ref
- PP-14962245
- Env. assessment
- No
Historical activity at this location
31 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.
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.
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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20 Grosvenor Gardens London SW1W 0DH
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