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42 Trilby Road, London, SE23 2DN

DC/16/099485Lawful Development Certificate proposedRefused
Outline / PiP

Refused on 6 February 2017

Approximate location: the centre of the postcode, not the exact property.

Proposal

Lawful Development Certificate (Proposed) in respect of the construction of an extension to the rear roof slope incorporating a Juliet balcony at 42 Trilby Road, SE23, together with the installation of 3 rooflights to the front roof slope.

Received
14 December 2016
Ward
Perry Vale
  1. Received14 Dec
  2. Validated14 Dec
  3. Consult.8 Feb
  4. Target8 Feb
  5. Decided6 Feb

Decided in 54 days (council typically 56)

About this application

This is an outline application for an extension at 42 TRILBY ROAD, LONDON, SE23 2DN. Lewisham has handled 1,023 applications of this type. This one was decided in 54 days. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 116 applications across Perry Vale. 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 2DN
Application type
Lawful Development Certificate proposed
Scale / size
Small

Planning application dates

Date validated
14 December 2016
Last date for comments
8 February 2017
Target decision date
8 February 2017

Applicant and agent

Agent
A1 PMS
Agent address
9, Esher Road, Hersham, WALTON-ON-THAMES, KT12 4JZ

Planning decision

Statutory period
56 days

Additional information

Comments
0
Documents
5
Constraints
2

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • 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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