Flat D 29 Eaton Square London SW1W 9DF Data via plota.co.uk
Proposal
Replacement of two air conditioning units and installation of one new air conditioning unit; new joinery to small bedroom. Data via plota.co.uk
Application progress
Approved on 23 Jul 2026 · Delegated Decision · Last checked 24 Jul 2026
Documents 22
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 7
Application forms 1
Consultation & comments 3
Other documents 7
Site constraints 9
Show all 10 with distances
- 44 m14-23, Chester Square Sw1Grade II
- 83 m1-13, Chester Square Sw1Grade II
- 99 m8 to 23 Eaton Square including 57 Lower Belgrave StreetGrade II*
- 119 m24-32, Chester Square Sw1Grade II
- 125 m65-76, Chester Square Sw1Grade II
- 131 m84-88, Chester Square Sw1Grade II
- 133 m46-63 Chester Square Including No. 39 Eccleston StreetGrade II
- 141 m83-102, Eaton Square Sw1Grade II*
- 141 mNos 77 to 80 (consec), 80a and Mews Arch, Chester SquareGrade II
- 142 m24-32, Eccleston Street Sw1Grade II
Checked on 11 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.
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- SW1W 9DF
- Received
- 3 Jun 2026
- Validated
- 5 Jun 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 31 Jul 2026
- Decision
- Application Permitted
- Decision date
- 23 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Bolton Chalklin Architects
How this decision compares
Decided in 48 days from validation, 5 days faster than Westminster's median of 53 for extensions. Approved, as 87% 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-14984428
- Site or press notice
- 24 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.
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Flat D 29 Eaton Square London SW1W 9DF
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