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45 Walcot Square London SE11 4UB

26/00945/FULApproved
Listed building consent

Approved on 14 August 2026

Council decision: Grant Permission

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

Application for Full Planning Permission for the replacement of flat roofs to the outrigger with a single ply membrane; repointing of the rear elevation, including the removal of the concrete coping and rebuilding of brick coping to the single storey element of the outrigger (Retrospective). Installation of a new boiler flue through the existing masonry wall at upper ground floor and installation of a new roof light to the low level roof of the outrigger. Installation of secondary glazing. [Please note there is an associated Listed Building Consent Application ref 26/00946/LB]

Received
24 March 2026
  1. Received24 Mar
  2. Validated24 Mar
  3. Consult.
  4. Target14 Aug
  5. Decided14 Aug

Decided in 143 days

About this application

This is a planning application for window replacement at 45 Walcot Square London SE11 4UB. Lambeth has handled 15,924 applications of this type. This one was decided in 143 days, 12 weeks longer than Lambeth's typical decision time. The site is in the Walcot conservation area, with 14 listed buildings nearby. There has been 1 other application at this address. We hold 1,220 applications in total for the SE11 postcode area.

Application details

Postcode
SE11 4UB

Planning application dates

Date validated
24 March 2026
Target decision date
14 August 2026

Additional information

Documents
18

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Walcot
  • Listed building: 27 to 81 Walcot SquareOn this site
Also checked, none recorded (23)

flood storage areas, listed buildings, 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.

Associated applications

  1. 2026
    24 Mar

    Application for Full Planning Permission for the replacement of flat roofs to the outrigger with a single ply…

    This applicationApprovedListed building consent26/00945/FUL
  2. 2026
    24 Mar

    Application for Listed Building Consent for internal and external alterations including: replacement of the…

    ApprovedListed building consentPart of26/00946/LB

Source: Lambeth

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

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