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Planning application

35 Collingwood Avenue, Hornsey, London, N10 3EH

Granted Haringey HGY/2026/0025 Approval of details reserved by a condition

Works: Extension Windows or glazing Small domestic

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

Relates to HGY/2025/2998

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

Proposal

Approval of details pursuant to Conditions 4 (material details) of planning permission ref: HGY/2025/2998 dated 24/12/2025 for enlargement of rear single storey extension, side infill extension, new rear french doors and replacement timber sash windows, and front doors.

As published by the council, reference HGY/2026/0025

Application record

Reference
HGY/2026/0025
Type
Approval of details reserved by a condition
Status
Decision Made
Decision
Granted As published: Approve
Received
7 Jan 2026
Validated
7 Jan 2026
Decided
27 Feb 2026
Ward
Fortis Green
Decision by
Delegated Decision
Postcode
N10 3EH

Site history

Applications at this address on the Haringey register

This site has had 4 applications since 2025: 4 approved, 0 refused.

  • HGY/2026/2134 Granted

    35 Collingwood Avenue, Hornsey, London, N10 3EH

    Erection of a bike store in the front garden

    Decided 28 Aug 2026 Householder
  • HGY/2026/1922 Granted

    35 Collingwood Avenue, Hornsey, London, N10 3EH

    Installation of Air Conditioning Unit on flat roof to extension in side passage.

    Decided 28 Aug 2026 Householder
  • HGY/2025/2998 Granted

    35 Collingwood Avenue, Hornsey, London, N10 3EH

    Enlargement of rear single storey extension, side infill extension, new rear french doors and replacement timber sash windows, and front doors.

    Decided 24 Dec 2025 Householder

Timeline

Dates from the published record

  1. 7 Jan 2026

    Received by Haringey

  2. 27 Feb 2026

    Decision issued: Approve

  3. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • HGY/2025/2998 Granted

    35 Collingwood Avenue, Hornsey, London, N10 3EH

    Enlargement of rear single storey extension, side infill extension, new rear french doors and replacement timber sash windows, and front doors.

    Decided 24 Dec 2025 Householder

Documents

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

9 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 this grant of permission means

Haringey granted permission on 27 February 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 condition discharge and variation applications

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 27 Collingwood Avenue, Hornsey, London, N10 3EH

    HGY/2026/0118 Submitted 15 Jan 2026 50 yards away

    T1: Beech (15m): Crown reduce by 1.5-2m and thin by 30% to keep tree at a size suitable for its location and as part of regular maintenance

    Granted Trees 3 docs
  • 37, Collingwood Avenue, London, N10 3EH

    CON/2021/0228 Submitted 12 May 2021 50 yards away

    T1 Bay: crown reduction planned is c.6ft off the top and 3ft at the sides - effectively trimming back the longer branches to a more uniform and tidy shaped canopy

    Granted Trees 3 docs
  • 21 Collingwood Avenue, Hornsey, London, N10 3EH

    HGY/2026/0383 Submitted 12 Feb 2026 50 yards away

    T1- Eucalyptus tree with decayed trunk and presence of Ganoderma brackets - cut to ground level.

    Granted Trees 14 docs
  • 35 Collingwood Avenue, Hornsey, London, N10 3EH

    HGY/2025/2998 Submitted 3 Nov 2025 50 yards away

    Enlargement of rear single storey extension, side infill extension, new rear french doors and replacement timber sash windows, and front doors.

    Granted Householder Extension Windows or glazing 16 docs
    Small domestic
  • 21 Collingwood Avenue, Hornsey, London, N10 3EH

    HGY/2023/0814 Submitted 23 Mar 2023 50 yards away

    T1: Robinia - Removal - The mature Robina tree has dieback in the crown, and extensive deadwood throughout. Bark is flaking away at base of the tree, showing the outer wood to be decaying. Propose to sectional fell, cutting the trunk as close to ground level as possible. T2: Apple - Removal - Ivy has over taken the majority of the crown. Remove ivy and fell to ground level. T3: Eucalyptus - Pruning - The mature eucalyptus has previously been pollarded, resulting in vigorous regrowth. Ivy has also surrounded the trunk and has established itself over the entire tree. Propose to sever and remove all the ivy, reduce the regrowth back to previous pruning point, leaving suitable furnishing growth where possible.

    Granted Trees 4 docs
  • 9, Collingwood Avenue, London, N10 3EH

    CON/2021/0510 Submitted 11 Oct 2021 50 yards away

    T1: Cherry (5m): Crown reduce by 1m to keep tree at a size suitable for its location

    Granted Trees 3 docs

In Haringey

  • HGY/2026/1915 Granted

    12 Canning Crescent, Wood Green, London, N22 5SR

    Approval of details reserved by a condition 10 (Landscape), condition 12 (Method of Construction Statement), condition 13 (investigative work - contaminants), condition 15 (NRMM), condition 16 (Air Quality and Dust Management Plan), and condition 17 (Considerate Constructors Scheme) attached to planning application Ref: HGY/2024/3115

    Received 7 Jul, published by the council 24 Jul 2026 Conditions
  • HGY/2026/2763 Awaiting decision

    11 Sheldon Avenue, Hornsey, London, N6 4JS

    Approval of details pursuant to conditions 4 (Refuse and Cycle Storage), 5 (Cycle Parking), 6 (Hard and Soft Landscaping), 12 (ASHP), 13 (Water Butt) and 16 (Self-build Dwelling) attached to planning permission ref: HGY/2024/2154.

    Received 6 Oct, published by the council 11 Oct 2026 Conditions
  • HGY/2025/3223 Granted

    98 High Street, Hornsey, London, N8 7NT

    Approval of Details pursuant to condition 3 (materials) ref: HGY/2024/2879

    Received 21 Nov, published by the council 25 Jul 2026 Conditions
  • HGY/2026/2587 Granted

    Tottenham Substation, Watermead Way, London, N17 0SG

    Approval of Schedule 2 Requirement 11 (1 and 2) (Contaminated Land and Groundwater) relating to Stage 4a (as approved under HGY/2026/0364) of The National Grid (North London Reinforcement Project) Order 2014 attached to development consent order HGY/2014/3601

    Received 16 Sep, published by the council 23 Sep 2026 Conditions
  • HGY/2025/1866 Granted

    1-6 Crescent Mews, Hornsey, London, N22 7GG

    Approval of details pursuant to condition 24 (Overheating Report) attached to planning permission HGY/2019/1183

    Received 20 Feb, published by the council 25 Jul 2026 Conditions