3 Audley Square W1K 1DP Data via plota.co.uk
Proposal
Amendments to planning permission dated 23 June 2015 (Ref: ) for, 'Excavation beneath footprint of building, rear garden and garage; erection of single storey rear extension at lower ground floor level with external terrace above; alterations and extensions at roof level including creation of roof terrace; excavation beneath pavement vaults; and associated alterations (including plant to rear); all to enlarge dwellinghouse (Class C3)'; Namely, the omission of the entire consented basement and indoor pool, the reconfiguration of the master bedroom layout to provide a singular lift access rather than double lift arrangement, the relocation and expansion of the rear lightwell, the optimisation of the top floor to extend the ridge of the existing rear mansard roof horizontally before it slopes down to meet the existing front mansard roof ridge, and increase the extent of elevational glazing, relocating the garage to the ground floor of 3 Red Lion Yard, introduction of comfort cooling and repair and replacement work as necessary to the existing facades. Data via plota.co.uk
Application progress
Approved on 25 Jun 2026 · Delegated Decision · Last checked 16 Oct 2026
Documents 48
Decision & officer reports 2
Statements & assessments 7
Plans & drawings 31
Application forms 2
Other documents 6
Site constraints 11
Show the other 79 with distances
- 4 m2, Audley Square W1Grade II
- 14 m2, South Audley Street W1Grade II
- 26 m1, South Audley Street W1Grade II
- 36 m8, South Audley Street W1Grade II
- 37 m1, Tilney Street W1Grade II
- 38 m81, South Audley Street W1Grade II
- 40 m80, South Audley Street W1Grade II
- 54 m2, Tilney Street W1Grade II
- 62 m8, Chesterfield Gardens W1Grade II
- 65 m2, Deanery Street W1Grade II
- 66 mBollard, on Corner With Waverton Street, Outside Number 28Grade II
- 67 m9 and 10, South Audley Street W1Grade II*
- 67 m27A, CHARLES STREET W1 (See details for further address information)Grade II
- 70 m3, Tilney Street W1Grade II
- 70 m2 Bollards at South East and South West Corners of Hill Street Intersection With South Audley StreetGrade II
- 70 m5-7, Chesterfield Gardens W1Grade II
- 73 m25-27, Charles Street W1Grade II
- 77 m42 and 44, Hill Street W1Grade II
- 79 m75, South Audley Street W1Grade II
- 81 m11, South Audley Street W1Grade II
- 86 m12, South Audley Street W1Grade II*
- 91 m9 and 10, Stanhope Gate W1Grade II
- 92 m4, Chesterfield Gardens W1Grade II
- 93 m40, HILL STREET W1 (See details for further address information)Grade II
- 95 m13, South Audley Street W1Grade II
- 98 m23, Charles Street W1Grade II
- 101 m74, South Audley Street W1Grade II*
- 101 m5, Stanhope Gate W1Grade II
- 101 m14, South Audley Street W1Grade II
- 103 mDorchester HotelGrade II
- 104 m22, Charles Street W1Grade II*
- 105 m8 and 9, Chesterfield Street W1Grade II
- 107 m35, Hill Street W1Grade II
- 109 mStanhope HouseGrade II
- 109 m6, Stanhope Gate W1Grade II
- 109 m10, Chesterfield Street W1Grade II
- 110 mAspinall Curzon, and Stable Quarters at RearGrade II*
- 112 m36, South Street W1Grade II
- 112 m15, South Audley Street W1Grade II
- 112 mPart of Aspinall CurzonGrade II*
- 113 mNumber 38 Including Area Railings and Pair of PiersGrade II
- 113 m21, Charles Street W1Grade II
- 114 m73, South Audley Street W1Grade II*
- 114 m11, Chesterfield Street W1Grade II
- 114 m19, Curzon Street W1Grade II
- 115 m38, Hill Street W1Grade II
- 117 mUnitag HouseGrade II
- 119 m26, South Street W1Grade II
- 119 m18e, Curzon Street W1Grade II
- 119 m28, Curzon Street W1Grade II
- 120 m33, Hill Street W1Grade II
- 121 m72, South Audley Street W1Grade II
- 121 m30, South Street W1Grade II
- 121 m29, Curzon Street W1Grade II
- 123 m12 and 13, Chesterfield Street W1Grade II
- 124 m28, South Street W1Grade II
- 124 m2, Derby StreetGrade II
- 125 m20, Charles Street W1Grade II
- 126 m9, Curzon Place W1Grade II
- 127 m30, Curzon Street W1Grade I
- 128 m71, South Audley Street W1Grade II*
- 129 m36, Hill Street W1Grade II
- 129 m3 and 4, Derby Street W1Grade II
- 131 m31, Hill Street W1Grade II
- 132 m14, Chesterfield Street W1Grade II
- 136 m24, South Street W1Grade II
- 136 m31, Curzon Street W1Grade II
- 137 m15, Chesterfield Street W1Grade II
- 138 m58-59, South StreetGrade II
- 139 m18b, 19a and 19, Charles Street W1Grade II
- 139 m5, Derby StreetGrade II
- 139 m32, Curzon Street W1Grade II
- 140 mMessrs GoodeGrade II*
- 142 m29, Hill Street W1Grade II
- 147 m21, Pitts Head MewsGrade II
- 147 m12 and 15, Chesterfield Hill W1Grade II
- 147 m2, Chesterfield Street W1Grade II
- 148 m4, Curzon SquareGrade II
- 149 m39-47, South Street W1Grade 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.
Sales history 1
Last sold for £13,500,000 in October 2013. Terraced house, 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.
Nearby new applications
Flat 1 31 South Audley Street London W1K 2PG
Replacement of windows, Installation of an external condenser to the rear elevat...
Flat 1 31 South Audley Street London W1K 2PG
Replacement of windows, Installation of an external condenser to the rear elevat...
24 - 25 Mount Street London W1K 2RR
Display of Christmas decorations to the front facade at ground floor level for a...
Lansdowne House 57 Berkeley Square London W1J 6ER
Details of a Landscape and Ecology Management Plan pursuant to Condition 16 of p...
Open Space Berkeley Square London W1J 6EB
Details of each proposed sculpture by way of drawings, photographs and artists C...
24 - 25 Mount Street London W1K 2RR
Provision of internally illuminated temporary Christmas decoration to front faca...
Important details
- Council
- Westminster
- Application type
- Non-material amendments
- Postcode
- W1K 1DP
- Received
- 17 Oct 2025
- Validated
- 17 Oct 2025
- Ward
- West End
- Case officer
- Show
- Target decision
- 26 Jun 2026
- Decision
- Application Permitted
- Decision date
- 25 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- DP9
How this decision compares
Decided in 251 days from validation, 196 days slower than Westminster's median of 55 for amendments. Approved, as 91% of amendments here are.
Plota live figures for amendments decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 16 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14350128
- Planning Portal ref
- PP-14350128
- 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Track this application
3 Audley Square W1K 1DP
Tracking this application
Not there after a minute? Check your junk folder. It's from alerts@plota.co.uk.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
Check your email
Referenced application
