89 Blackheath Park, Blackheath, London, SE3 0EU
Proposal
Certificate of Lawfulness (Proposed) is sought for the erection of a single storey rear extension and associated works
- Received
- 3 February 2026
- Decided
- 30 March 2026
- Council
- Royal Borough of Greenwich
- Ward
- BLACKHEATH WESTCOMBE
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.
- ReceivedSubmitted3 Feb
- ValidatedValidated3 Feb
- Consult.Consultation31 Mar
- TargetTarget Date
- DecidedDecided30 Mar
Decided in 55 days (council typically 56)
This is an outline application for a single storey rear extension at 89 BLACKHEATH PARK, BLACKHEATH, LONDON, SE3 0EU. Greenwich has handled 671 applications of this type and approves 76% of them, typically deciding them in 54 days. This one was decided in 55 days. The site is in a conservation area, with 1 listed building nearby. There have been 4 other applications at this address. In the past year there have been 290 applications across BLACKHEATH WESTCOMBE. We hold 1,297 applications in total for the SE3 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Greenwich
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
4 other applications at this property, newest first.
- 202618 May
Retrospective application for single storey rear extension and associated alterations including glazing…
ApprovedHouseholder26/1496/HD - 20264 Mar
Increase in height of existing single storey side and rear garage element and associated external alterations
ApprovedHouseholder26/0691/HD - 202524 Oct
Silver Birch (T1) - Fell as it is dead and replace with similar species
ApprovedTree Preservation Order25/3559/TP - 202515 Jan
T1 - Silver Birch tree - growing in the rear garden To carefully section fell, to as low as possible above…
RefusedTree Preservation Order25/0126/TP
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Blackheath
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (21)
flood storage 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 2026-10-09. 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.
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