Ward · Haringey
Planning applications in Hornsey
PlanIndex holds 200 planning applications from Hornsey ward, the earliest from 2019, the newest from September 2026. 96% of clear-cut decisions were approvals.
Applications in Hornsey
Newest first · page 1 of 4
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HGY/2026/2062 Awaiting decision
165 Priory Road, Hornsey, London, N8 8NB
Change of use from upper floor residential unit into a 6-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/2026/2308 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/2026/1142 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 Awaiting decision
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 Awaiting decision
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 Awaiting decision
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/2026/2194 Awaiting decision
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 (revised description).
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HGY/2026/2017 Awaiting decision
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/2026/1973 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 Awaiting decision
St Marys Church Of England Junior School, Rectory Gardens, Hornsey, London, N8 7QN
Application for advertisement consent to 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 Awaiting decision
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 Awaiting decision
5 The Gardens, Hornsey, London, N8 7PL
Erection of a single storey rear L shaped extension with a L shaped rooflight.
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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 Awaiting decision
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.
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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 Awaiting decision
Firemens Flats, Glebe Road, Hornsey, London, N8 7DD
The proposed works include the replacement of windows throughout all elevations of the property with double glazed timber windows to match the existing appearance and fenestration. Front entrance doors will be replaced, roof repairs will be undertaken where necessary and an external wall insulation is to be installed to the building envelope.
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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 Awaiting decision
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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HGY/2026/1278 Granted
Flat A, 4 High Street, Hornsey, London, N8 7PD
Certificate of lawfulness: existing use of property as self-contained one bedroom flat on ground floor at rear of existing Estate Agency.
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HGY/2026/1231 Awaiting decision
46 Priory Road, Hornsey, London, N8 7EX
Variation of condition 2 (Approved Plans) attached to planning permission ref: HGY/2023/2945 to amend the basement layouts and ceiling height, removal of the first-floor front elevation setback, installation of a front canopy and amendments to the first-floor fenestration and landscaping including installation of a platform lift .
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HGY/2026/0954 Granted
49 Warner Road, Hornsey, London, N8 7HB
Construction of a terrace over first floor flat roof to be access from the loft room
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HGY/2026/1193 Granted
34 Priory Road, Hornsey, London, N8 7EX
Enclosure of existing front first floor balcony with timber framed windows and timber spandrel panelling to lower section.
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HGY/2026/1150 Granted
49 Linzee Road, Hornsey, London, N8 7RG
Certificate of Lawfulness proposed for the erection of dormer extension
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HGY/2026/1052 Granted
Ground Floor Flat A, 37 Park Avenue South, Hornsey, London, N8 8LU
Front Garden: T1: Lawson Cypress - Approximately 7.00m. Fell to ground level & grind stump. To be replaced with a suitable alternative probably Malus (Crab Apple). Reason/s: Our client has advised; to increase light levels and reduce the risk of subsidence.
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HGY/2026/0481 Granted
56b Rathcoole Avenue, Hornsey, London, N8 9NA
Non-material amendment following a grant of planning permission HGY/2025/3420 to amend the site address on the planning consent from Flat 56a to Flat 56b Rathcoole Avenue N8 9NA.
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HGY/2026/0992 Granted
26 Hillfield Avenue, Hornsey, London, N8 7DT
T1 in rear garden - reduce in height and width by approx. 2m in height and 2m from the lateral spread. Justification: To tidy and contain and shape, routine maintenance
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HGY/2026/0987 Granted
96A North View Road, Hornsey, London, N8 7LP
Installation of two velux windows in the outrigger roof.
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HGY/2026/0958 Awaiting decision
98 High Street, Hornsey, London, N8 7NT
Non-Material Amendment to change the description in ref: HGY/2024/2879 to Construction of a 2-bedroom mews dwelling (Use Class C3); reconfiguration of 2 x existing flats (Use Class C3); conversion of loft into self contained flat (Use Class C3); and upgrades to façade.
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HGY/2026/0900 Granted
4 Ferrestone Road, Hornsey, London, N8 7BX
Erection of single storey ground floor infill and rear extension.