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28, Grafton Square, London, SW4 0DB

25/02763/FULFull planning & listed building consentApproved
Full

Approved on 10 November 2025

8 conditions

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

New proposed second floor rear extension above existing rear brick first floor addition with minor internal layout changes at second floors creating three bedrooms and a bathroom. New double glazed timber sash window to match existing style of house and new roof lights in flat roof and existing pitched main Butterly roof. Existing main butterfly roof existing clay tiles removed and replaced with traditional slates. Two existing UPVC windows at second floor rear elevation to be replaced with new double glazed timber hardwood sash style.

Submitted
2 September 2025
  1. Received2 Sep
  2. Validated
  3. Consult.
  4. Target
  5. Decided10 Nov

Decided in 69 days (council typically 56)

About this application

This is a planning application for a rear extension at 28, Grafton Square, London, SW4 0DB. Lambeth has handled 121 applications of this type. This one was decided in 69 days, 13 days longer than Lambeth's typical decision time. The site is in the Clapham conservation area, with 8 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 34 applications across CLTOWN. We hold 2,293 applications in total for the SW4 postcode area.

85% of full planning & listed building consent 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

Application details

Postcode
SW4 0DB
Application type
Full planning & listed building consent

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Also checked, none recorded (22)

flood storage areas, Article 4 directions, tree preservation orders, 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.

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

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

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.

Source: Lambeth

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

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