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66, Hatfields, SE1 8DH

25/01658/DETApproval of details reserved by a condition (discharge)Approved
Discharge / amendments

Approved on 6 August 2025

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 details pursuant to condition 4 (Materials) of planning permission 23/01143/FUL (Erection of a mansard roof extension to create additional habitable room to the first floor flat, with amenity space and other ancillary works) dated 29.08.2023

Submitted
19 May 2025
  1. Received19 May
  2. Validated
  3. Consult.
  4. Target
  5. Decided6 Aug

Decided in 79 days (council typically 56)

About this application

This is a planning application for an extension at 66, Hatfields, SE1 8DH. Lambeth has handled 352 applications of this type. This one was decided in 79 days, 3 weeks longer than Lambeth's typical decision time. The site is in the Waterloo conservation area, with 4 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 39 applications across WATERL. We hold 2,756 applications in total for the SE1 postcode area.

89% of approval of details reserved by a condition (discharge) 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
SE1 8DH
Application type
Approval of details reserved by a condition (discharge)

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: Waterloo
  • Article 4 direction: Modified Direction 1 - CAZ
Also checked, none recorded (22)

flood storage areas, listed buildings, 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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