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4 Diamond Terrace, Greenwich, London, SE10 8QN

26/0799/NMNon MaterialApproved
Discharge / amendments

Approved on 13 April 2026

Council decision: ApproveDelegated (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

An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 09/03/2026 (Ref: 26/0089/HD) for 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, to allow: -2.no windows added to the side elevation of the ground floor extension. -Enlargement of the proposed glazed doors to the rear elevation of the ground floor extension. [Amended Description]

Received
12 March 2026
Decision level
Delegated (officer decision)
Ward
GREENWICH PARK
Agent
Unfold Architecture + Design Ltd
  1. Received12 Mar
  2. Validated16 Mar
  3. Consult.13 Apr
  4. Target
  5. Decided13 Apr

Decided in 28 days (council typically 56)

About this application

This is an application to amend a permission at 4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN. Greenwich has handled 149 applications of this type. This one was decided in 32 days, 3 weeks quicker than Greenwich's typical decision time. 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.

86% of amendment 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
Non Material
Scale / size
Small
Parish
Greenwich

Planning application dates

Date validated
16 March 2026
Last date for comments
13 April 2026

Applicant and agent

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

Additional information

Planning Portal ID
PP-14772938
Documents
14
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.

Associated applications

  1. 2026
    16 Jun

    An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material…

    ApprovedNon-material amendmentAmendment26/1367/NM
  2. 2026
    12 Mar

    An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material…

    This applicationApprovedNon-material amendment26/0799/NM
  3. 2026
    12 Jan

    Removal of render, and existing shed, construction of a single storey rear extension and part first floor…

    ApprovedHouseholderPart of26/0089/HD

Source: Greenwich

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

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