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33 Tatnell Road, London, SE23 1JX

DC/25/142111Lawful Development Certificate proposedRefused
Outline / PiP

Refused on 5 December 2025

Delegated (officer decision)

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 a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Classes B and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for alterations to the existing roof at the side and a roof extension in the rear roof slope, together with the installation of roof lights in the front roof slope at 33 Tatnell Road SE23.

Received
12 November 2025
Decision level
Delegated (officer decision)
Ward
Crofton Park
  1. Received12 Nov
  2. Validated12 Nov
  3. Consult.7 Jan
  4. Target7 Jan
  5. Decided5 Dec

Decided in 23 days (council typically 56)

About this application

This is an outline application for an extension at 33 TATNELL ROAD, LONDON, SE23 1JX. Lewisham has handled 1,023 applications of this type. This one was decided in 23 days, 5 weeks quicker than Lewisham's typical decision time. There has been 1 other application at this address. In the past year there have been 138 applications across Crofton Park. We hold 2,610 applications in total for the SE23 postcode area.

75% of outline applications at London Borough of Lewisham 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.Planning something similar? See what gets approved on your street

Application details

Postcode
SE23 1JX
Application type
Lawful Development Certificate proposed
Scale / size
Small

Planning application dates

Date validated
12 November 2025
Last date for comments
7 January 2026
Target decision date
7 January 2026

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14477057
Comments
0
Documents
14
Constraints
9

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Small HMO Northern Extension
  • Flood zone 1: Low probability (rivers and sea)

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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: Lewisham

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

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