Planning application
1B Chester Row London SW1W 9JF
Works: Windows or glazing
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Detailed drawings of new rear windows pursuant to condition 5 of planning permission dated 24th September 2025 (RN: 25/05281).
As published by the council, reference 25/07487/ADFULL
Application record
- Reference
- 25/07487/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Decided
- Decision
- Refused As published: Application Refused
- Received
- 16 Oct 2025
- Validated
- 31 Oct 2025
- Decided
- 13 Nov 2025
- Ward
- Knightsbridge & Belgravia
- Decision by
- Delegated Decision
- Postcode
- SW1W 9JF
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025: 1 approved, 1 refused.
-
26/04485/FULL Awaiting decision
1B Chester Row London SW1W 9JF
New basement extension (under the rear half of the building) to enlarge the existing basement (beneath the front half of the building), including creation of a new lightwell along the rear of the building.
-
25/08340/ADFULL Awaiting decision
1B Chester Row London SW1W 9JF
Detailed drawings of new rear windows pursuant to condition 5 of planning permission dated 24th September 2025 (RN:25/05281).
-
25/05281/FULL Granted
1B Chester Row London SW1W 9JF
Extension at rear roof level, relocation of existing plant enclosure, simplification of roofscape including new roof maintenance access hatch.
Timeline
Dates from the published record
-
16 Oct 2025
Received by Westminster
-
31 Oct 2025
Validated
Checked as complete and ready for consideration.
-
13 Nov 2025
Decision issued: Application Refused
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
AD Heritage Planning Agent, a planning consultancy
13 applications on PlanIndex · across 3 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
11 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this refusal means
Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
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13 Chester Row London SW1W 9JF
Details of a render conservation method statement, assessment of the underlying masonry and repairs assessment pursuant to Conditions 4 and 5 of listed building consent dated 4th July 2025 (RN: 25/01922/LBC).
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1B Chester Row London SW1W 9JF
87% historically approved · decision due ~9 Jan
Detailed drawings of new rear windows pursuant to condition 5 of planning permission dated 24th September 2025 (RN:25/05281).
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Excavation and extension of the existing basement, including the formation of a rear lightwell and associated terrace above, the partial demolition and replacement of the existing rear extension, the erection of rear extensions at ground floor and first floor level, the construction of a conservatory at ground floor level. (Linked with 25/07993/LBC)
Awaiting decision Full applications Extension Demolition 86 docs -
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Replacement of existing single glazed windows to the front and rear elevation including three glazed doors on the rear elevation with double glazed windows and doors.
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