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4 Diamond Terrace, Greenwich, London, SE10 8QN

26/0089/HDHouseholdersApproved
Householder

Approved on 9 March 2026

Council decision: ApproveDelegated (officer decision)4 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

Removal of render, and existing shed, construction of a single storey rear extension and part first floor rear extension, with installation of rooflights, enlargement of ground floor side elevation window and all associated works. (This application may affect the setting of various locally listed and grade 2 listed buildings nearby)

Received
12 January 2026
Decision level
Delegated (officer decision)
Ward
GREENWICH PARK
Agent
UNFOLD Architecture + Design Ltd
  1. Received12 Jan
  2. Validated12 Jan
  3. Consult.18 Feb
  4. Target
  5. Decided9 Mar

Decided in 56 days (council typically 56)

About this application

This is a full planning application for a single storey rear extension at 4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN. Greenwich has handled 1,022 applications of this type. This one was decided in 56 days. The site is in a conservation area, with 4 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 239 applications across GREENWICH PARK. We hold 1,228 applications in total for the SE10 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
SE10 8QN
Application type
Householders
Scale / size
Small
Parish
Greenwich

Planning application dates

Date validated
12 January 2026
Consultation expiry
18 February 2026
Consultation start
20 January 2026
Consultation end
18 February 2026
Neighbour consultation end
18 February 2026
Last date for comments
9 March 2026

Applicant and agent

Agent
UNFOLD Architecture + Design Ltd
Architect profile
UNFOLD ARCHITECTURE + DESIGN LTD
Agent address
47a, Kings Grove, London, SE15 2LY

Publicity

Advertisement expiry
18 February 2026

Additional information

Planning Portal ID
PP-14613784
Documents
21
Constraints
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Blackheath
  • World Heritage Site buffer zone: Maritime Greenwich
  • 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 (20)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, 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: Greenwich

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

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