Ward · Haringey
Planning applications in Hornsey
PlanIndex holds 252 planning applications from Hornsey ward, the earliest from 2019, the newest from October 2026. 94% of clear-cut decisions were approvals.
Applications in Hornsey
Newest first · page 1 of 6
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HGY/2026/2775 Awaiting decision
75 Hillfield Avenue, Hornsey, London, N8 7DS
Sycamore (T1) - fell, tree is 90% dead and infected with sooty bark disease. Sycamore (T2) - fell, tree is 50% dead, remaining crown severely stress and dying. Bay (T3) - reduce height by 2m and sides by 1.5m, to restrict root growth as its close to the building
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HGY/2026/2423 Awaiting decision
38 Redston Road, Hornsey, London, N8 7HJ
Erection of ground floor single storey rear extension with 2no. rooflights and associated raised patio level. Installation of rear boundary treatment comprising 1.8m high timber fence with trellis. Replacement of existing single-glazed windows with double-glazed windows to match existing including retention of lead detailing on front elevation. Replacement pebbledash render with new render with light cream paint. Replacement of existing front porch windows with new windows to match existing.
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HGY/2026/2560 Awaiting decision
Ground Floor Flat, 39 Priory Road, Hornsey, London, N8 8LP
Erection of Garden Studio Outbuilding
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HGY/2026/2424 Awaiting decision
Workshop 40a, Tottenham Lane, Hornsey, London, N8 7EA
Erection of a single-storey ground-floor infill extension within the existing recessed frontage, incorporating a new glazed commercial shopfront and entrance, together with associated external alterations to the existing premises.
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HGY/2026/2510 Awaiting decision
95 Rathcoole Gardens, (Flats A & B), London, N8 9PH
Replacement of existing uPVC windows with new, double glazed uPVC windows to front, side and rear elevations; Replacement of existing front and rear doors with composite or uPVC doors.
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HGY/2026/2480 Awaiting decision
Flat 4, Glace Apartments, 11 Cross Lane, Hornsey, London, N8 7GE
Erection of a small timber framed garden room in the garden of a ground floor flat.
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HGY/2026/2062 Granted
165 Priory Road, Hornsey, London, N8 8NB
Change of use from upper floor residential unit into a 5-persons House in Multiple Occupation (HMO), with associated cycle and bin stores in rear courtyard.
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HGY/2026/2430 Awaiting decision
28 Harold Road, Hornsey, London, N8 7DE
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
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HGY/2026/2414 Awaiting decision
74 Rathcoole Gardens, Hornsey, London, N8 9NB
Proposed refurbishment, new single storey rear extension. Formation of new terrace.
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HGY/2026/2308 Awaiting decision
YMCA, 184 Tottenham Lane, Hornsey, London, N8 8SG
Demolition of existing building and erection of new temporary accommodation facility (Use Class Sui Generis) within a part three to six storey building; with ancillary office, training and communal facilities; and landscaping with cycle and vehicular parking.
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HGY/2026/2033 Awaiting decision
45 Rathcoole Avenue, Hornsey, London, N8 9LY
Replacement of existing windows with new double-glazed uPVC windows to front, side and rear elevations, and replacement of existing timber rear doors to flats with new uPVC doors.
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HGY/2026/1968 Awaiting decision
Basement Flat, 62 Hillfield Avenue, Hornsey, London, N8 7DN
Erection of a single storey rear extension.
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HGY/2026/1142 Awaiting decision
50 North View Road, Hornsey, London, N8 7LL
Rear dormer roof extension and one front rooflight.
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HGY/2026/1295 Granted
10 Oakley Gardens, Hornsey, London, N8 9PB
Retention of conversion of single family dwellinghouse to 3 self contained flats.
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HGY/2026/2021 Granted
98 Rathcoole Gardens, Hornsey, London, N8 9PG
Replacement of existing timber windows with double glazed uPVC windows to front, side and rear elevations; Replacement of existing timber doors with uPVC doors to front and rear elevations.
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HGY/2026/2143 Granted
98 High Street, Hornsey, London, N8 7NT
Variation to description and condition 2 (approved plans) to reflect the changes to façade and the addition of a top floor flat. The description shall read: "Construction of a 2-bedroom mews dwelling (Use Class C3); reconfiguration of 2 existing flats (UseClass C3); conversion of loft into a self-contained flat (Use Class C3); and upgrades to the façade." to ref: HGY/2024/2879
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HGY/2026/2193 Awaiting decision
Cleopatra House, Pembroke Road, Hornsey, London, N8 7RQ
Erection of a five-storey building to provide 9 residential dwellings (Use Class C3), with private gardens, balconies, associated soft landscaping, refuse storage and cycle store, an enhanced design solution to the previously approved scheme (ref: HGY/2021/1412)
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HGY/2026/2192 Awaiting decision
83 Priory Road, Hornsey, London, N8 8LY
Extension of existing roofspace comprising rear dormer window and front and side rooflights and conversion of upper floor into one self-contained dwelling, alongside cycle and refuse stores in the front garden, and minor landscaping works to the front garden.
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HGY/2026/2194 Granted
1 Ferrestone Road, Hornsey, London, N8 7BX
Details pursuant to condition 11 (Construction Management Plan) of planning permission HGY/2024/1601 for demolition of an existing single storey domestic garage and the erection of a two-storey, one-bedroom with study room dwellinghouse
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HGY/2026/2017 Granted
129 Nelson Road, Hornsey, London, N8 9RR
Replacement of existing timber windows with uPVC double glazed windows to front, side and rear elevations and replacement of rear door to flats
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HGY/2026/2179 Granted
35 Rathcoole Avenue, Hornsey, London, N8 9LY
Certificate of Lawfulness (Proposed Use): Outrigger roof extension.
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HGY/2026/1879 Awaiting decision
13 Ribblesdale Road, Hornsey, London, N8 7EP
Erection of Flat 1 to have a infill extension and flat 2 with an rear extension. Conversion of existing storage space in attic to a liveable space for Flat 5.
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HGY/2026/2401 Awaiting decision
78 South View Road, Hornsey, London, N8 7LS
Installation of zinc cladding to the rear dormers associated with the roof extension over the rear outrigger, certified as lawful under Certificate of Lawfulness Ref. HGY/2026/1588, at 78 South View Road, Hornsey, London, N8 7LS.
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HGY/2026/1973 Granted
35 Rokesly Avenue, London, N8 8NS
Certificate of Lawfulness Proposed: Proposed Rear Dormer to rear roof slope and 3 No. rooflights to front roof slope.
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HGY/2026/2048 Granted
Shop, 165 Priory Road, Hornsey, London, N8 8NB
proposed ground floor rear extension to existing ground floor commercial unit and removal of staircase.
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HGY/2026/2108 Granted
52 Elmfield Avenue, Hornsey, London, N8 8QG
Approval of details pursuant to conditions 9 (Method of Construction) attached to planning permission HGY/2024/2464.
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HGY/2026/2081 Granted
St Marys Church Of England Junior School, Rectory Gardens, Hornsey, London, N8 7QN
Display two non-illuminated signs on the building’s southern façade
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HGY/2026/1808 Granted
52 Elmfield Avenue, Hornsey, London, N8 8QG
Approval of details pursuant to condition 7 (car free agreement) attached to planning permission HGY/2024/2464.
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HGY/2026/2020 Granted
86 Rathcoole Gardens, Hornsey, London, N8 9PG
Replacement of existing timber windows with uPVC double glazed windows to front, side and rear elevations and replacement of rear door to flats
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HGY/2026/2032 Awaiting decision
19 Rathcoole Avenue, Hornsey, London, N8 9LY
Replacement of existing timber windows with new double-glazed uPVC windows to front, side and rear elevations and replacement of existing timber rear doors to flats with new uPVC doors.
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HGY/2026/2018 Granted
154 Nelson Road, Hornsey, London, N8 9RN
Replacement of existing timber windows with uPVC double glazed windows to front, side and rear elevations and replacement of rear door to flats
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HGY/2026/2019 Granted
174 Nelson Road, Hornsey, London, N8 9RN
Replacement of existing timber windows with uPVC double glazed windows to front, side and rear elevations and replacement of rear door to flats
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HGY/2026/1990 Granted
Flat A, 102 South View Road, Hornsey, London, N8 7LS
Erection of rear dormer with 2 no. rooflights on front slope; raising height of main roof ridge.
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HGY/2026/1866 Granted
5 The Gardens, Hornsey, London, N8 7PL
Erection of a single storey L shaped extension with a L shaped rooflight. AMENDED DESCRIPTION
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HGY/2026/1689 Granted
69 Boyton Road, Hornsey, London, N8 7AE
Erection of a single-storey rear extension at ground floor level.
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HGY/2026/1784 Granted
35 Rathcoole Avenue, Hornsey, London, N8 9LY
Replacement of the existing single storey rear extension and replacement of the rear first floor double doors with windows and the removal of the rear steps from the first floor. AMENDED DESCRIPTION
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HGY/2026/1688 Granted
31 South View Road, Hornsey, London, N8 7LU
Erection of part single part two-storey rear side infill extension.
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HGY/2026/1434 Granted
3 Myddelton Road, Hornsey, London, N8 7PY
Approval of details pursuant to condition 5 (refuse and waste storage) of planning permission HGY/2024/1698 for Change of use from a single dwelling (Use Class C3) to a house in multiple occupation (HMO) for up to six residents (Use Class C4), including erection of part single storey, part two storey rear extension and provision of cycle storage. External alterations to property.
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HGY/2026/1503 Granted
33 Grove House Road, Hornsey, London, N8 7JW
Non-material amendment to planning permission ref. HGY/2025/2676 to replace wooden windows with aluminium casement windows (sand colour); namely to replace front door to match the colour of approved windows RAL - RAL 1002 (Sand Yellow Matt).
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HGY/2026/1598 Granted
Firemens Flats, Glebe Road, Hornsey, London, N8 7DD
Replacement of windows throughout all elevations of the property with double glazed timber windows to match the existing. Replace front entrance doors and roof repairs (revised)
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HGY/2026/1293 Awaiting decision
33 South View Road, Hornsey, London, N8 7LU
Part single part two storey side extension
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HGY/2026/0408 Awaiting decision
Wat Tyler House, Boyton Road, Hornsey, London, N8 7AU
Approval of details reserved by a condition 13 (External Lighting) of planning permission ref: HGY/2023/1835 (as amended from permission ref: HGY/2022/3858) for "the construction of 15 new Council rent homes in a part 4, 5 and 7 storey building"
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HGY/2026/1626 Granted
17 South View Road, Hornsey, London, N8 7LU
Overview: Trees 3 (unknown) and 4 (Elder) have been smothered by ivy, compromising their health and structural integrity, and we would like to remove them so they do not pose a safety risk. Tree 2 (Elder) has similarly been strangled by ivy and is dying; we would like to remove it both on safety grounds and, as we have young children, to make full and safe use of the rear garden. Tree 1 (Talipot Palm) is not in keeping with the character of the conservation area, and we would like to replace it with a pear tree, a traditional fruit tree well suited to the cottage-garden character of the estate. Tree 5 (Elder), at the front of the property, is beginning to encroach onto the neighbouring property and we would like to remove.
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HGY/2026/1588 Granted
78 South View Road, Hornsey, London, N8 7LS
Certificate of lawfulness for the addition of a roof extension over the rear outrigger adjoined to the existing rear main roof dormer and replacement and relocation of 2x front rooflights with 3x front rooflights.
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HGY/2026/1585 Refused
5 The Gardens, High Street, Hornsey, London, N8 7PL
Roof enlargement with hip to gable and rear dormer extensions, incorporating new roof terrace at second floor level over existing outrigger.
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HGY/2026/1511 Awaiting decision
175A Nightingale Lane, Hornsey, London, N8 7LJ
Approval of details pursuant to conditions 3 (Materials), 5 (CMP), 7 (Bin and Cycle Storage),15 (Green Roof) & 17 (Site Contamination) attached to planning permission ref: HGY/2023/2627.
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HGY/2026/1486 Granted
87 Hillfield Avenue, Hornsey, London, N8 7DG
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.
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HGY/2026/1319 Granted
Flat B, 114 Middle Lane, Hornsey, London, N8 8NT
Erection of rear roof extensions and internal alterations to first floor flat.
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HGY/2026/1321 Awaiting decision
46 Priory Road, Hornsey, London, N8 7EX
Approval of details pursuant to conditions 9 (CMP) and 10 (Chartered Engineer) attached to planning permission ref: HGY/2023/2945.
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HGY/2026/1305 Decided
49 Linzee Road, Hornsey, London, N8 7RG
Erection of single storey extension which extends beyond the rear wall of the original house by 6m, for which the maximum height would be 3.6m and for which the height of the eaves would be 3m
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