Planning application
1B Chester Row London SW1W 9JF
Works: Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
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 25/08340/ADFULL
Application record
- Reference
- 25/08340/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Pending
- Received
- 14 Nov 2025
- Validated
- 14 Nov 2025
- Ward
- Knightsbridge & Belgravia
- 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.
-
25/07487/ADFULL Refused
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
-
14 Nov 2025
Received by Westminster
-
20 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 66 days over the applications it decided in the last year.
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
6 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 91 days. More in our guide to how long planning decisions take.
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.
Nearby applications
Within 0.3 miles
-
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).
Refused Full applications Windows or glazing 11 docs -
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).
Granted Conditions 9 docs -
21 Chester Row London SW1W 9JF
Details of rear extension, a landscaping scheme, a tree protection method statement and a detailed design and method statement relating to the foundations pursuant to condition 4(i), 5, 6 and 7 of planning permission dated 4 July 2023 (RN: 23/02245/FULL)
Granted Full applications Extension 8 docs -
16 Gerald Road London SW1W 9EQ
90% historically approved · decision due ~22 Jan
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 and internal alterations. (Linked with 25/07992/FULL)
Awaiting decision Heritage and listed buildings Extension Demolition 37 docs -
16 Gerald Road London SW1W 9EQ
87% historically approved · decision due ~22 Jan
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 -
16 Gerald Road London SW1W 9EQ
90% historically approved · decision due ~22 Apr
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.
Awaiting decision Heritage and listed buildings Windows or glazing 35 docs
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