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Planning application

4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

Granted Greenwich 26/0799/NM Non Material

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Relates to 26/0089/HD

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

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]

As published by the council, reference 26/0799/NM

Application record

Reference
26/0799/NM
Type
Non Material
Status
Decided
Decision
Granted As published: Approve
Received
12 Mar 2026
Validated
16 Mar 2026
Decided
13 Apr 2026
Ward
GREENWICH PARK
Parish
Greenwich
Decision by
Delegation
Postcode
SE10 8QN

Site history

Applications at this address on the Greenwich register

This site has had 6 applications since 2025: 5 approved, 1 refused.

  • 26/2184/CP Granted

    4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    Certificate of Lawfulness (Proposed) to re-build the front garden wall in brickwork and of a heig...

    Decided 16 Sep 2026
  • 26/1367/NM Granted

    4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

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

    Decided 14 Jul 2026
  • 26/0946/TC Granted

    4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    T1 - Ginkgo Biloba - Crown reduction by appr.30%. Appr. 2m - 2.5m height, and 1.5-2m sides. From 9m to appr. 6.5-7m height.

    Decided 22 Apr 2026 Trees
  • 26/0089/HD Granted

    4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    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)

    Decided 9 Mar 2026 Householder
  • 25/3525/HD Refused

    4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    Construction of an L shaped ground floor extension, first floor rear extension along with replacement windows and replacement of roof tiles and associated rooflights (amended description)

    Decided 18 Dec 2025 Householder

Timeline

Dates from the published record

  1. 12 Mar 2026

    Received by Greenwich

  2. 16 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 13 Apr 2026

    Decision issued: Approve

  4. 11 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 26/0089/HD Granted

    4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    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)

    Decided 9 Mar 2026 Householder

Who's behind it

Company information only, from the register and Companies House

UNFOLD Architecture + Design Ltd Agent, an architecture practice registered in London

Active · incorporated 2017 · London

28 applications on PlanIndex · across 5 councils · 87% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

Plans, drawings, consultee responses and the officer's report

14 documents on file for this application

  • Reports Report · 13 Apr 2026
  • Decision notice Decision Notice · 13 Apr 2026
  • Proposed plans (sheet 1) Drawing · 18 Mar 2026
  • Poposed plans (sheet 1) Drawing · 18 Mar 2026
  • Proposed plans (sheet 1) Drawing · 18 Mar 2026
  • Proposed elevations (sheet 1) Drawing · 18 Mar 2026
  • Proposed elevations (sheet 1 Drawing · 18 Mar 2026
  • Proposed elevations (sheet 1) Drawing · 18 Mar 2026
  • Proposed elevation(sheet 2) Drawing · 18 Mar 2026
  • Proposed elevations (sheet 2) Drawing · 18 Mar 2026
  • Proposed elevations (sheet 2) Drawing · 18 Mar 2026
  • Acknowledgement letter Correspondence · 18 Mar 2026
  • Site location plan Drawing · 17 Mar 2026
  • Application form redacted Application Form · 13 Mar 2026

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What this grant of permission means

Greenwich granted permission on 13 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • LANE HOUSE, 16 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    25/3396/TP Submitted 13 Oct 2025 50 yards away

    Statement of work G1 Himalayan Birch - Group of 3 trees across the front of the property: To reduce lateral branches in contact with the building to give at least 1M clearance. G2 Mixed hedge - Right hand side of property: To prune/trim growth back to maintain 1.5M clearance from the property. T2 Holly - LHB: Crown Reduction - To reduce the overall height by up to 2M and shape the upper canopy. To remove large clumps of Clematis growing through the canopy. T3 Common Horse Chestnut ? LHB: Crown lift - To raise the lower canopy over neighbouring gardens to 3.5M from ground level (on clients side only). T4 Hazel - Rear right hand corner of property: To coppice at ground level so that it can be maintained in a smaller size due to proximity to building. Reason for work ? General maintenance (EXEMPT BUT WILL REQUIRE REPLACEMENT - T1 Elm- Right hand side of driveway: Dead tree (DED) - To carefully section fell as close to ground level as possible)

    Granted Trees 13 docs
  • LANE HOUSE, 16 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    25/3374/TC Submitted 10 Oct 2025 50 yards away

    Statement of work: T1 Maple - Rear LHB: Crown reduction - To reduce the overall canopy by up to 1.5 metres, shaping accordingly and remove major deadwood. T2 Conifer - Rear LHB: To carefully section fell as close to ground level as possible. T3 Magnolia - Rear garden patio area: To reduce a selection of laterals extending towards the property by up to 1 metre.

    Withdrawn Trees
  • 5 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    23/0230/HD Submitted 23 Jan 2023 50 yards away

    Construction of single storey rear extension and 3 storey side extension with interior alterations and landscaping

    Granted Householder Extension 21 docs
    Small domestic
  • 4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    26/0089/HD Submitted 12 Jan 2026 50 yards away

    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)

    Granted Householder Extension Loft or dormer +1 21 docs
    Small domestic
  • 13 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    25/2962/TC Submitted 9 Sep 2025 50 yards away

    Lawson Cypress over growing into our garden and neighbours garden which is restricting natural sunlight. We get is pruned every 2 years or so to maintain the tree. We would like to prune the tree by approx 25% overall in order to reduce the height by approximately 1 metre and 0.6 metre off the spread.

    Granted Trees 4 docs
  • 4 DIAMOND TERRACE, GREENWICH, LONDON, SE10 8QN

    25/3525/HD Submitted 22 Oct 2025 50 yards away

    Construction of an L shaped ground floor extension, first floor rear extension along with replacement windows and replacement of roof tiles and associated rooflights (amended description)

    Refused Householder Extension Loft or dormer +2 20 docs
    Domestic

In Greenwich

  • 26/2498/NM Awaiting decision

    87 Blackwall Lane, Greenwich, SE10 0AP

    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 19 December 2019, for the 'Demolition of existing structures and construction of part 3/part 5 and part 6 storey building comprising 27 residential units and 182sqm of commercial floorspace (flexible A1/A3/B1/D1) including landscaping, provision of amenity areas, cycle storage, refuse storage, plant equipment and highway alterations'. To allow the change to description of development wording of the application - From: Demolition of existing structures and construction of part 3/part 5 and part 6 storey building comprising 27 residential units and 182sqm of commercial floorspace (flexible A1/A3/B1/D1) including landscaping, provision of amenity areas, cycle storage, refuse storage, plant equipment and highway alterations' To: 'Demolition of existing structures and construction of part 3/part 5 and part 6 storey building comprising 27 residential units and 154.96sqm of commercial floorspace (Use Class E(a), (b), (c), (i), (ii), (iii), (e), (f), (g) (i) & (ii)) including landscaping, provision of amenity areas, cycle storage, refuse storage, plant equipment and highway alterations.'

    Received 21 Aug, published by the council 7 Sep 2026 Amendments
  • 26/2357/MA Awaiting decision

    Former Greenwich Magistrates Court (including rear car park), 7-9 Blackheath Road & 2 Greenwich High Road, Greenwich, London, SE10 8PE

    An application submitted under Section 19 of the Planning (Listed Buildings and Conservation Areas) Act 1990 (as amended) for a variation of a condition associated with the Listed Building Consent 24/2345/MA dated 20/11/2024, for Redevelopment of the Site, including the refurbishment of the existing Grade II Listed Magistrates Court and part demolition of existing structures, for a new hotel including ancillary facilities, flexible Class A1 / A2 / A3 / A4 / D1 / D2 / ancillary C1 floorspace, a publicly accessible square with associated soft and hard landscaping, ancillary refuse and recycling storage, cycle parking, wheelchair parking, coach and taxi drop off bays and servicing arrangements, to allow: - Amend Condition 11 (Removal, relocation and re-use of significant furniture and partitioning) from: Prior to works relating to the proposed superstructure full details are to be submitted to, and approved in writing by, the Local Planning Authority in consultation with Historic England for the following: ? all significant furnishing and fixtures shall either be retained on site or re-used elsewhere in the listed building. ? Partitioning within the Court Room to accommodate bar use. to: Prior to works relating to the proposed superstructure full details are to be submitted to, and approved in writing by, the Local Planning Authority in consultation with Historic England for the following: ? All significant furnishing and fixtures shall either be retained on site or re-used elsewhere in the listed building. ? Partitioning within the Court Room to accommodate bar use. Details relating to the Partitioning within the Court Room to accommodate bar use shall be submitted to and approved in writing by the Local Planning Authority prior to the commencement of relevant works. The works shall be carried out strictly in accordance with the details as may be approved. The wording of this condition was approved under application 24/2345/MA. The Heritage Fabric Schedule submitted under planning reference 25/3398/SD is deemed to partially satisfy this condition, with details relating to the re-use and partitioning of the Court Room outstanding. Details regarding the partitioning within the Court Room to accommodate bar use, of this condition is yet to be discharged. The works shall be carried out strictly in accordance with the details as may be approved.

    Received 7 Aug, published by the council 18 Aug 2026 Amendments
  • 26/2221/NM Awaiting decision

    Phase 3 and 4 Woolwich Central, Land at Love Lane, Grand Depot Road, John Wilson Street, Thames Street and Woolwich Road, SE18 6SJ

    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 26/02/2026 (Reference: 25/0856/MA) for 'An application submitted under Section 73 of the Town & Country Planning Act 1990 in connection with the planning permission dated 04/03/2025 (Reference: 24/2023/MA) for "The construction of a mixed-use development (within two phases, known as Phase 3 and 4) comprising residential dwellings (Use Class C3), flexible commercial and business service uses (Use Class E), and community uses (Use Class F2), improvements to public realm with hard and soft landscaping (including new pedestrian link), highways works, car parking at Lower Ground Floor of Phase 4, cycle parking, refuse and recycling storage, plant, external amenity space, playspace and alterations to the roof of existing loading bay to provide amenity space for residents. Phase 3 will include the removal of temporary landscaping". This amendment proposes a modification to Conditions 1, 2, 3, 4, 25, 29, 32, 33, 35, 43, 56, 65, 66, 70 and 77 to increase building height of Blocks A, B and C, redesign of stair/lift core and service areas, relocated cycle storage, reconfiguration of refuse storage area, fenestration adjustments, commercial unit size reductions, apartment size/occupancy amendments and landscape updates.', to allow: - Variation of Condition 73 (BREEAM) to enable a staged BREEAM approach to reflect the delivery strategy of the non-residential elements of the scheme.

    Received 23 Jul, published by the council 13 Aug 2026 Amendments
  • 26/0740/SD Granted

    8 WHINYATES ROAD, ELTHAM, LONDON, SE9 6NN

    An application submitted under Section 73 of the Town & Country Planning Act 1990 in connection with planning permission dated 09/02/2026, ref: 25/3814/HD for 'Retiling of roof and replacement of render with associated works.': - Amendment to Condition 3 (materials)

    Received 9 Mar, published by the council 26 Jul 2026 Amendments
  • 26/2022/MA Awaiting decision

    22 MEADOWBANK, BLACKHEATH, LONDON, SE3 9XD

    An application submitted under Section 73 of the Town & Country Planning Act 1990 in connection with planning permission dated 24/11/2022, ref: 21/4546/HD for "Construction of a two-storey side/rear extension, single storey rear extension and provision of subterranean basement with lightwells." to allow for: - Amendment to Condition 2 (Drawimgs)

    Received 8 Jul, published by the council 26 Jul 2026 Amendments