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Network Rail Land Behind Thriffwoo Upper Sydenham London SE23 2NU

DC/24/138010Telecoms Prior ApprovalRefused
Prior approval

Refused on 12 December 2024

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

An application for Prior Approval under Part 16, Schedule 2 of the General Permitted Development Order (2015) (as amended) for the installation of a distributed Antenna system base station consisting of an 8.1m high monopole mast with attached antennas and an equipment cabinet installed on steel grillage on Network Rail Land, Behind Thriffwood, Upper Sydenham, SE23.

Received
4 November 2024
Decision level
Delegated (officer decision)
Public comments
4
Ward
Sydenham
Agent
Cellnex UK Limited
  1. Received4 Nov
  2. Validated4 Nov
  3. Consult.29 Dec
  4. Target29 Dec
  5. Decided12 Dec

Decided in 38 days (council typically 56)

About this application

This is a telecoms application at NETWORK RAIL LAND BEHIND THRIFFWOO UPPER SYDENHAM LONDON SE23 2NU. Lewisham has handled 233 applications of this type. This one was decided in 38 days, 3 weeks quicker than Lewisham's typical decision time. There are no previous applications recorded at this address. In the past year there have been 112 applications across Sydenham. We hold 2,610 applications in total for the SE23 postcode area.

60% of telecoms 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 2NU
Application type
Telecoms Prior Approval
Scale / size
Small

Planning application dates

Date validated
4 November 2024
Neighbour consultation start
27 November 2024
Last date for comments
29 December 2024
Target decision date
29 December 2024

Applicant and agent

Agent
Cellnex UK Limited
Agent address
Level 1, Kantar Building, Tachbrook Park, Royal Leamington Spa, CV34 6RJ

Planning decision

Statutory period
55 days

Appeal history

3361291
Allowed
Type: Planning AppealProcedure: Written RepresentationsDecision: 9 June 2025Dev Type: Other minor developmentsReason: Refusal

Additional information

Planning Portal ID
PP-13535511
Documents
6
Constraints
4

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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