49 Lansdowne Gardens, London, Lambeth, SW8 2EL

26/01004/FULHouseholder planning permissionApproved

Householder

Approved on 2 September 2026

5 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

Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).

Submitted: 6 May 2026
Council: London Borough of Lambeth

ReceivedSubmitted6 May
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided2 Sep

Decided in 119 days (council typically 56)

About this application

This is a planning application for a single storey side extension at 49 Lansdowne Gardens London Lambeth SW8 2EL. Lambeth has handled 492 applications of this type. This one was decided in 119 days, 9 weeks longer than Lambeth's typical decision time. The site is in the Lansdowne Gardens conservation area, with 16 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 16 applications across STWEST. We hold 1,525 applications in total for the SW8 postcode area.

83% of householder planning permission 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: SW8 2EL
Application type: Householder planning permission

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Lansdowne Gardens
Listed building: Grade II: 49 and 51, Lansdowne Gardens Sw8On this site · +1 more
Article 4 direction: Lansdowne Gardens
Tree Preservation Order: Ref 15Protected tree on or next to this site · +3 more
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (20)

flood storage areas, 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
23 Oct
Approval of details pursuant to condition 6 (Pipe Root Details) of planning permission ref. 26/01395/LB
PendingDischarge of conditions26/03125/DET
2026
6 May
Erection of a single-storey side extension to replace the existing garage, together with associated external…
This applicationApprovedListed building consent26/01004/FUL
2026
6 May
Erection of a single-storey side extension to replace the existing garage, together with associated external…
ApprovedListed building consentPart of26/01395/LB

Planning history at this site

7 other applications at this property, newest first.

Source: Lambeth

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

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Consultants on this application

KP Acoustics Limited · Named in the conditions: Design and Access Statement

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