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Planning application

Dyne House, Southwood Lane, Hornsey, London, N6 5EE

Awaiting decision Haringey HGY/2023/0328 Full planning permission

Works: Extension Demolition

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Redevelopment of Dyne House, to include: 1) Retention, refurbishment, extension and basement works to the principal five storey Dyne House structure (plus plant and lift over run); 2) Demolition and redevelopment of the rear extension and associated buildings to the rear, with erection of a new part one and part two storey structure, together with new basement levels; 3) Retention of the Parade Ground open space, with new multi-use surface; 4) Associated improvements to the Island Site access and underground tunnel, including: demolition of existing service block and erection of a replacement part one and part two storey structure; and 5) Associated landscaping and improved provision for emergency services, servicing and disabled parking.

As published by the council, reference HGY/2023/0328

Application record

Reference
HGY/2023/0328
Type
Full planning permission
Status
Under Consultation
Received
8 Mar 2023
Validated
8 Mar 2023
Ward
Highgate
Decision by
Planning Committee
Postcode
N6 5EE

Site history

Applications at this address on the Haringey register

This site has had 2 applications since 2023.

  • HGY/2023/0679 Awaiting decision

    Dyne House, Southwood Lane, Hornsey, London, N6 5EE

    Listed Building Consent for works to the Island Site including: demolition of existing service block and erection of a replacement part one and part two storey structure, together with associated works.

    Submitted 8 Mar 2023 Heritage and listed buildings

Timeline

Dates from the published record

  1. 8 Mar 2023

    Received by Haringey

  2. 23 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 3 May 2023, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Haringey took a median of 55 days over the applications it decided in the last year.

Documents

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

203 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 6 Southwood Lane, Hornsey, London, N6 5EE

    HGY/2025/0018 Submitted 6 Jan 2025 50 yards away

    T1 - Holly tree - we would like to reduce the tree by about 2-3 metres back to previous points to maintain a balanced shape and bring more light in to the properties and gardens. T2 - Lime tree - we would like to reduce the tree more significantly than the trees have always be done. I have attached a photo indicating the level we would like to reduce it to. It would be reducing it by about 4-5 metres, to points which can maintain a balanced shape. The aim is to bring more light in to the gardens and all the neighbouring gardens as they restrict a lot of light. Maintaining a good shape would still be the main objective whilst bringing more light for all the neighbours. T3- Maple tree - we would like to reduce the tree more significantly than the trees have always be done. I have attached a photo indicating the level we would like to reduce it to. It would be reducing it by about 4-5 metres, to points which can maintain a balanced shape. The aim is to bring more light in to the gardens and all the neighbouring gardens as they restrict a lot of light. Maintaining a good shape would still be the main objective whilst bringing more light for all the neighbours. T4 - Sycamore tree - we would like to reduce the tree more significantly than the trees have always be done. I have attached a photo indicating the level we would like to reduce it to. It would be reducing it by about 4-5 metres, to points which can maintain a balanced shape. The aim is to bring more light in to the gardens and all the neighbouring gardens as they restrict a lot of light. Maintaining a good shape would still be the main objective whilst bringing more light for all the neighbours. T5 - T9 -Lime trees - we would like to reduce the trees more significantly than the trees have always be done. I have attached a photo indicating the level we would like to reduce it to. It would be reducing it by about 4-5 metres, to points which can maintain a balanced shape. The aim is to bring more light in to the gardens and all the neighbouring gardens as they restrict a lot of light. Maintaining a good shape would still be the main objective whilst bringing more light for all the neighbours. T9-T16 - Lime trees - we would like to reduce the smaller Lime trees by about 2-3 metres back to previous reduction points to increase light in to the garden. T17 - Fig tree - we would like to fell the Fig tree which is growing next to the property of number 12 and is causing issues for which a report has been attached.

    Granted Trees 9 docs
  • Dyne House, 14 Southwood Lane, Hornsey, London, N6 5EE

    HGY/2024/2130 Submitted 6 Aug 2024 50 yards away

    Works to trees protected by an Area TPO. G1: 5 x Sycamore (16m): Crown thin by 30% and crown lift to 5m to allow more light into 17-19 Kingsley Place, to keep tree at a size suitable for its location and as part of regular maintenance. Trees are located on land adjacent to the Parade Ground behind 17-19 Kingsley Place

    Granted Trees 4 docs
  • Dyne House, Southwood Lane, Hornsey, London, N6 5EE

    HGY/2023/0679 Submitted 8 Mar 2023 50 yards away

    98% historically approved · decision due ~3 May

    Listed Building Consent for works to the Island Site including: demolition of existing service block and erection of a replacement part one and part two storey structure, together with associated works.

    Awaiting decision Heritage and listed buildings Demolition 76 docs
  • 22 Southwood Lane, Hornsey, London, N6 5EE

    HGY/2026/0168 Submitted 20 Jan 2026 50 yards away

    Oak + Maple - Crown reduce the height and spread back to the most historical pruning points (approx. 1.8m height and 1.5m spread) Crown thin/remove smaller branches in the inner canopy Reduce the extremities of branches growing towards the lamppost to give a clearance of 1.0m respectively Remove dead wood 2 x Lime - Crown reduce the height and spread back to the previous pollard points (approx. 2m height and 1.5m spread) leave growth growing laterally along boundary fence to act as screening up to a height of 4.0m-4.5m Remove basal growth Maintenance works in line with good arboricultural practice

    Granted Trees 3 docs
    Small domestic
  • Dyne House, Highgate School, Southwood Lane, London, N6 5EE

    HGY/2026/1056 Submitted 16 Jun 2026 50 yards away

    Certificate of lawfulness for the replacement of the existing single glazed windows on Dyne House building with double glazed windows.

    Withdrawn Lawful development Windows or glazing 15 docs
  • Highgate School, North Road, Hornsey, London, N6 4AY

    HGY/2024/2960 Submitted 28 Oct 2024 100 yards away

    T29: Plum (5m): Fell as splitting out

    Granted Trees 3 docs

In Haringey

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    William Atkinson House, Beaufoy Road, Tottenham, London, N17 8AE

    Removal of the existing glazed shelters on deck access/walkway entrances to all blocks and the replacement of all existing timber balustrades with new metal railing balustrades.

    Received 14 Aug, published by the council 22 Aug 2026 Full applications
  • HGY/2026/2656 Awaiting decision

    1 Library Court, 391 High Road, Tottenham, London, N17 6QN

    Replacement of the timber front and side elevation windows with double glazed 'slimline' timber windows with vertical sliding sash and casement windows; timber windows on the rear elevation replaced with uPVC casement windows; Replacement of French Doors with double-glazed timber French doors; Rear exit door replaced with double-glazed uPVC door.

    Received 7 Oct, published by the council 11 Oct 2026 Full applications
  • HGY/2026/2479 Granted

    First Floor Flat B, 21 Woodside Road, Wood Green, London, N22 5HP

    Erection of rear dormer, installation of 2 front rooflights

    Received 4 Sep, published by the council 10 Sep 2026 Full applications
  • HGY/2026/1240 Granted

    92 The Avenue, Tottenham, London, N17 6TD

    Change of use from 5 Bed Single Dwelling House (Use Class C3) to 5 Bed House of Multiple Occupation (HMO - Use Class C4) for a maximum of six occupants

    Received 12 May, published by the council 24 Jul 2026 Full applications
  • HGY/2026/2577 Awaiting decision

    195 Albert Road, Wood Green, London, N22 7AQ

    Proposed single storey side/rear extension

    Received 7 Oct, published by the council 11 Oct 2026 Full applications