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10 Ruthin Road, Blackheath, London, SE3 7SH

26/0522/HDHouseholdersApproved
Householder

Approved on 11 September 2026

5 conditions

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

Construction of a basement and single-storey rear infill extension and installation of a front lightwell with associated works.

Received
18 February 2026
Ward
BLACKHEATH WESTCOMBE
Agent
SJ Architects Ltd
  1. Received18 Feb
  2. Validated24 Feb
  3. Consult.1 Apr
  4. Target
  5. Decided11 Sep

Decided in 199 days (council typically 56)

About this application

This is a full planning application for an extension at 10 RUTHIN ROAD, BLACKHEATH, LONDON, SE3 7SH. Greenwich has handled 1,022 applications of this type. This one was decided in 205 days, 21 weeks longer than Greenwich's typical decision time. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 304 applications across BLACKHEATH WESTCOMBE. We hold 1,350 applications in total for the SE3 postcode area.

74% of full applications at Royal Borough of Greenwich 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
SE3 7SH
Application type
Householders
Scale / size
Small
Parish
Greenwich

Planning application dates

Date validated
24 February 2026
Consultation expiry
1 April 2026
Consultation start
5 March 2026
Consultation end
1 April 2026
Neighbour consultation end
1 April 2026
Last date for comments
21 April 2026

Applicant and agent

Agent
SJ Architects Ltd
Agent address
68 Boyne Road, Lewisham, London, SE13 5AW

Publicity

Advertisement expiry
1 April 2026

Additional information

Planning Portal ID
PP-14714531
Documents
15
Constraints
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

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, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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: Greenwich

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

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