130 Hillfield Avenue, Hornsey, London, N8 7DJ

1. 8 Dec 2022

   Received by Haringey

2. 24 Feb 2023

   Decision issued: Permitted Development

3. 23 Sep 2026

   Added to PlanIndex

Haringey granted permission on 24 February 2023, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 87 Hillfield Avenue, Hornsey, London, N8 7DG

  HGY/2026/1486 Submitted 27 May 2026 50 yards away

  Rear garden: General maintenance works: T1: Mature Lime: Approximately 7.00m: Growing within close proximity of the building. Reduce back to previous and most recent pollard points. T2: Hybrid Birch: Approximately 2.50m: Remove dead wood only. T3: Cedar: Approximately 8.00m: Thin crown density by approximately 20-25%. Reduce lateral and sub lateral growth over the pond by up to 1.00m. Tip prune height to reduce by approximately 1.30m. Reduce remaining crown by up to 60cm to shape and balance as required. Rear Left Hand Corner: T4: Ash: approximately 9.00m: Reduce crown back to previous and most recent points of reduction, approximately 1.20m-1.50m. T5: Lime: Approximately 11.00m: Reduce by up to approximately 2.50m, pruning back to suitable growth points. T6: Small Apple: Approximately 3.50m: Reduce by approximately 1.00m. T7 & T8: 2 x Mature Eucalyptus: Approximately 7.00m: Reduce crowns by up to 1.50m to help maintain more compact crown structure. Thin densities by approximately 20%. Remove dead wood throughout the crowns. T9: Robinia Frisa: Approximately 8.00m: Thin crown density by up to 10%. Remove dead wood. Tip prune any overlong branches up to 0.75m back into main crown structure back into the main crown structure. T10: Picea: Approximately 8.00m: Tip prune to reduce crown by up to approximately 1.00m to help control dimensions and clear the crown of the Magnolia adjacent. T11: Magnolia Grandiflora: Approximately 7.00m: Reduce the crown by up to approximately 1.20m to help stimulate lower leaf generation. Remove dead wood. T12: Mature Cork Screw Willow: Approximately 9.00m: Reduce back to previous and most recent reduction/pollard points whilst preserving a suitable amount of furnishing growth to ensure crown continuity. Remove dead wood.

  Granted Trees 3 docs

• Flat A, 85 Hillfield Avenue, Hornsey, London, N8 7DG

  HGY/2025/3376 Submitted 3 Dec 2025 50 yards away

  Erection of Garden Studio Outbuilding

  Granted Full applications 7 docs

• Manray Court, Hermiston Avenue, Hornsey, London, N8 8NQ

  HGY/2025/3548 Submitted 19 Dec 2025 100 yards away

  Replace the main flat roof covering, existing upvc rainwater goods, windows throughout with upvc casement windows and communal entrance doorsets with like for like replacements, Undertake localised brickwork repairs across the elevations with like for like brick and mortar material and repair boundary walls (revised).

  Granted Full applications Roofing Windows or glazing 15 docs

• 28 Harold Road, Hornsey, London, N8 7DE

  HGY/2026/2430 Submitted 1 Sep 2026 100 yards away

  99% historically approved · decision due ~27 Oct

  Works to tree protected by a TPO. Tree works to include reduce and thin the crown by max 40% remove dead wood and shape 1 London Plane tree

  Awaiting decision Trees 2 docs

• 6 Harold Road, Hornsey, London, N8 7DE

  HGY/2026/0320 Submitted 5 Feb 2026 100 yards away

  Works to tree protected by a TPO T1 - Sycamore tree (12m) - reduce height of right stem by approximately 6m to remove dead section and reduce left stem by approximately 3m, removing any deadwood in the process.

  Granted Trees 7 docs

• 22 Harold Road, Hornsey, London, N8 7DE

  HGY/2024/2666 Submitted 27 Sep 2024 100 yards away

  T3 Pear tree - Overall crown reduction of being 3m in height and 1m from linear growth and managed triannually to combat subsidence damage to 81, 81A & 81B Hillfield Avenue, London, N8 7DS

  Granted Trees 3 docs

• HGY/2026/0445 Awaiting decision

  21 Arcadian Gardens, Wood Green, London, N22 5AG

  Lawful development: Existing use. The building at No. 21 Arcadian Gardens is and has been in use as a Use Class C4 House in Multiple Occupation.

  Received 22 Sep, published by the council 23 Sep 2026 Lawful development
• HGY/2026/2109 Granted

  39 Coldfall Avenue, Hornsey, London, N10 1HS

  Certificate of Lawfulness (Proposed): Construction of a single-storey rear infill extension; formation of a rear roof dormer in connection with the conversion of the existing loft to habitable accommodation; installation of rooflights to the front roof slope; installation of associated windows and doors; internal alterations; and all associated building works.

  Received 27 Jul, published by the council 10 Aug 2026 Lawful development
• HGY/2026/1593 Refused

  Flats A/B/C 103 Myddleton Road, Wood Green, London, N22 8NE

  Certificate of lawfulness for the existing use of the property as 3x self-contained flats (comprising of (Flat A) 1x 2 bed flat, (Flat B) 1x 1 bed flat and (Flat C) 1x 3 bed flat in the outbuilding) for more than 4 years.

  Received 5 Jun, published by the council 24 Jul 2026 Lawful development
• HGY/2026/1925 Granted

  66 Summerhill Road, Tottenham, London, N15 4HG

  Certificate of Lawfulness: Existing use as a Class C4 HMO for up to 6 unrelated individuals

  Received 22 Jul, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2471 Granted

  20 Bancroft Avenue, Hornsey, London, N2 0AS

  Certificate of lawfulness for the proposed rection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights.

  Received 7 Sep, published by the council 17 Sep 2026 Lawful development