23 Chelsham Road London SW4 6NR

25/03318/DETApproval of DetailsRefused

Discharge / amendments

Refused on 16 December 2025

Council decision: Refuse Permission1 reason for refusal

Approximate site (title boundary)

Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Approval of details pursuant to condition 4 (details of the proposed and pre-existing windows) of planning permission 23/01943/FUL (Replacement of existing front windows to double glazed timber windows - First floor flat) granted on 12.10.2023.

Received: 22 October 2025
Public comments: 1
Council: London Borough of Lambeth
Ward: Clapham Town
Agent: Plans & Planning London Ltd

ReceivedReceived22 Oct
ValidatedValidated22 Oct
Consult.Consultation14 Nov
TargetTarget Date17 Dec
DecidedDecided16 Dec

Decided in 55 days (council typically 56)

About this application

This is an application to discharge conditions at 23 Chelsham Road London SW4 6NR. Lambeth has handled 658 applications of this type. This one was decided in 55 days. The site is in the Sibella Road conservation area. There have been 4 other applications at this address. In the past year there have been 209 applications across Clapham Town. We hold 2,293 applications in total for the SW4 postcode area.

87% of conditions applications at London Borough of Lambeth were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Why it was refused

Insufficient information has been provided to demonstrate that the proposals will preserve the character and appearance of the host building and surrounding area (Policies Q5 and Q22 of the Lambeth Local Plan (2021))

From the council's decision notice.

Application details

Postcode: SW4 6NR
Application type: Approval of Details
Scale / size: Small

Planning application dates

Date validated: 22 October 2025
Consultation expiry: 14 November 2025
Consultation end: 14 November 2025
Target decision date: 17 December 2025

Applicant and agent

Agent: Plans & Planning London Ltd
Agent address: 3 Briarwood Rd London SW47TB

Planning decision

Statutory period: 56 days

Additional information

Documents: 5
Constraints: 2

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Sibella Road
Tree Preservation Order: Ref 434Protected tree on or next to this site
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (22)

flood storage areas, listed buildings, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

2026
2 Oct
Approval of details pursuant to condition 4 (details of the proposed and pre-existing windows) of planning…
PendingDischarge of conditions26/02881/DET
2026
9 Mar
Approval of details pursuant to condition 4 (windows) of planning permission 23/01943/FUL
WithdrawnDischarge of conditions26/00716/DET
2025
22 Oct
Approval of details pursuant to condition 4 (details of the proposed and pre-existing windows) of planning…
This applicationRefusedDischarge of conditions25/03318/DET
2024
1 Jul
Approval of details pursuant to condition 4 (windows) of planning permission 23/01943/FUL
PendingDischarge of conditions24/01677/DET
2024
2 Jan
Approval of details pursuant to Condition 4 (Window Details) of planning permission 23/01943/FUL
PendingDischarge of conditions24/00001/DET
2023
17 Aug
Replacement of existing front windows to double glazed timber windows - First floor flat.
UnresolvedApplicationPart of23/01943/FUL

Source: Lambeth

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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