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85 Canonbie Road, London, SE23 3AQ

DC/25/140635Householder Prior ApprovalApproved
Householder

Approved on 7 August 2025

Council decision: Approval Not RequiredDelegated (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 Prior Approval under Schedule 2, Part 1, Class A, Part (g) of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for the construction of a single storey rear extension at a depth of 6.00m, an eaves height of 3.00m and a maximum height of 4.00m to 85 Canonbie Road, SE23.

Received
30 June 2025
Decision level
Delegated (officer decision)
Ward
Forest Hill
Agent
Mino Architects
  1. Received30 Jun
  2. Validated30 Jun
  3. Consult.11 Aug
  4. Target11 Aug
  5. Decided7 Aug

Decided in 38 days (council typically 56)

About this application

This is an outline application for a single storey rear extension at 85 CANONBIE ROAD, LONDON, SE23 3AQ. Lewisham has handled 1,023 applications of this type. This one was decided in 38 days, 3 weeks quicker than Lewisham's typical decision time. The site is in 1 listed building nearby. There have been 4 other applications at this address. In the past year there have been 181 applications across Forest Hill. 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 3AQ
Application type
Householder Prior Approval
Scale / size
Small
Parish
Does NOT need to go to BCAP

Planning application dates

Date validated
30 June 2025
Neighbour consultation start
7 July 2025
Last date for comments
11 August 2025
Target decision date
11 August 2025

Applicant and agent

Agent
Mino Architects
Agent address
36 SOUTH STREET, ROCHFORD, SS4 1BQ

Planning decision

Statutory period
42 days

Additional information

Planning Portal ID
PP-14136775
Comments
0
Documents
7
Constraints
7

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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