Postcode district
Planning applications in N10
PlanIndex holds 979 planning applications with N10 postcodes, the earliest from 2016, the newest from October 2026. 96% of clear-cut decisions were approvals.
Applications in N10
Newest first · page 1 of 20
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26/3781/192 Awaiting decision
93 Sydney Road London N10 2ND
Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights
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26/3782/192 Awaiting decision
93 Sydney Road London N10 2ND
Single storey rear extension with new access steps. New front porch
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26/3770/HSE Awaiting decision
145 Pembroke Road London N10 2JE
Single storey side and rear extension with 2no. sklylights following demolition of the existing conservatory
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HGY/2026/2786 Awaiting decision
80C St James's Lane, Hornsey, London, N10 3RD
Rear Garden: T1: Mature Lime: Approximately 13.00m: Growing between No.53 The Chine and The corner of No.80c St.James Lane. Reduce back to previous and most recent points of reduction, approximately 1.50m-1.70m all round. Raise crown over the boundary fences to clear. Ensure a minimum of 2.00m clearance of the building. Remove major dead wood. Thin crown density by approximately 20%. General maintenance/Control encroachment.
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HGY/2026/2779 Awaiting decision
Primrose House, 22 Leaside Avenue, Hornsey, London, N10 3BU
There is a crab apple in the back garden which has been reduced around 2 years ago, I'm suggesting a 1.5m reduction of over extending branches to keep the tree balanced and prevent any branches snapping out. There is also a pittosporum that will be lightly trimmed
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HGY/2026/2617 Awaiting decision
125 Rosebery Road, Hornsey, London, N10 2LD
Enlargement of rear dormer, fenestration alterations to include a new rear terrace, redesign to existing extension and front lightwell serve basement.
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HGY/2026/2364 Awaiting decision
63 The Avenue, Hornsey, London, N10 2QG
Erection of a full-width dormer extension to the rear of the property; addition of sliding glazed panels with glass balustrade to the rear façade; existing pitched roofs and side dormer to be refurbished in matching red concrete tiles; two rooflights will be replaced; one new openable rooflight added to the existing side dormer roof; front elevation will feature a newly rendered gable and repaired chimney render; A single outdoor air conditioning condenser unit to be installed on the roof
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26/3577/192 Awaiting decision
70 Pembroke Road London N10 2HT
Roof extension with 1no. rear dormer window with juliette balcony over main roof and 1no. rear dormer over outrigger roof and 2no. front facing rooflights
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HGY/2026/2732 Awaiting decision
17 Leaside Avenue, Hornsey, London, N10 3BT
T1- Horse Chestnut tree- pollard back to previous pruning points (approximately 3m reduction).
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HGY/2026/2734 Awaiting decision
20 The Chine, Hornsey, London, N10 3PY
Lime - Remove dead wood and crown lift over road to a height of 4.0m Maintenance works in line with good arboricultural practice Cypress - Cut to ground level This tree is 80% dead
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HGY/2026/2718 Awaiting decision
68 Alexandra Park Road, Hornsey, London, N10 2AD
T1 Horse Chestnut reduce overall canopy by 2m
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HGY/2026/2710 Awaiting decision
8 Onslow Gardens, Hornsey, London, N10 3JU
Installation of zinc cladding, Juliet balcony and French doors to the existing rear outrigger.
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HGY/2026/2616 Granted
91 Grove Avenue, Hornsey, London, N10 2AL
Lawful Development Certificate for a Proposed use or Development: Replacement single glazed timber windows ( Like for like )
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HGY/2026/2698 Awaiting decision
16 Burlington Road, Hornsey, London, N10 1NJ
T1 - plum tree (6m) - reduce crown to previous pruning points, approximately 1.5m reduction and thin crown by removing epicormic shoots from main stem and limbs. T2 - bay tree (8m) - reduce height by approximately 2m and shape sides to balance crown.
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HGY/2026/2699 Awaiting decision
75 Grove Avenue, Hornsey, London, N10 2AL
T1- Sycamore tree- crown reduction of approximately 4m (25 percent) on all aspects of tree. Lift crown to approximately 6m from ground level.
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HGY/2026/2694 Awaiting decision
9 Eveline Court, Connaught Gardens, Hornsey, London, N10 3LA
Works to trees protected by a TPO. T1 - Horse Chestnut - ( Aesculus hippocastanum ) - Crown reduction by 40% (4m) in height bringing lateral growth to shape by 2m, leaving the tree a standing height of 7m. T2 - Lime - ( Citrus aurantiifolia ) - Crown reduction by 2.5m in height bringing lateral growth to shape by 2m, leaving the tree a standing height of 7m.
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HGY/2026/2679 Awaiting decision
Land Rear of 98 Alexandra Park Road, London, N10 2AE
Approval of details pursuant to condition 6 (CMP) attached to planning permission ref. HGY/2024/2534 for Erection of a new two-storey building to the rear of 98 Alexandra Park Road to provide 1x1b2p dwelling granted on 27 February 2025.
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HGY/2026/2669 Awaiting decision
Gardener House, 33 Grove Avenue, Hornsey, London, N10 2AS
Conversion of the existing dwelling house to form three self contained homes with removal of a ground floor rear conservatory, external alterations to windows and doors and rear valley roof extension with matching front elevation roof dormer window.
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HGY/2026/2663 Awaiting decision
20 Leaside Avenue, Hornsey, London, N10 3BU
There is a pear tree in the back garden that has been reduced around 2 years ago, the regrowth is getting larger and pears are adding extra weight in the fruiting months. Im suggesting to reduce the tree by about 1.5m to the previous growth points.
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HGY/2026/2658 Granted
45 Cranley Gardens, Hornsey, London, N10 3AB
Certificate of Lawfulness: Proposed erection of dormer on rear outrigger and installation of two rooflights on rear outrigger.
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HGY/2026/2568 Awaiting decision
43 Queens Avenue, Hornsey, London, N10 3PE
Dropped kerb and hard standing to create off-road parking in front garden
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HGY/2026/2627 Awaiting decision
94 Barrenger Road, Hornsey, London, N10 1JA
Increase in the height of the previously approved outbuilding to improve internal headroom and facilitate the use of standard-height doors. Lawful Development Certificate reference: HGY/2025/2973
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HGY/2026/2415 Awaiting decision
112 Muswell Hill Road, Hornsey, London, N10 3JD
Amalgamation of 2no. flats to create 1no. self-contained flat (Use Class C3).
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HGY/2026/2619 Awaiting decision
19 Princes Avenue, Hornsey, London, N10 3LS
Approval of details pursuant to condition 3 (window and door details) attached to planning permission ref. HGY/2025/2849 granted on 29/04/26.
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HGY/2026/2601 Awaiting decision
2 Cascade Avenue, Hornsey, London, N10 3PU
T1: Prunus (8m): Fell to ground level as it requires continual pruning to keep it at a size suitable for its location and it is damaging the driveway. T1 is located on the grass verge between and footpath and the road outside 2 Cascade Avenue. The area is maintained by the Cascade Avenue Resident’s Association.
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HGY/2026/2595 Awaiting decision
51 Dukes Avenue, Hornsey, London, N10 2PX
T1: Apple: Crown reduce to 30cm below previous points to keep tree at a size suitable for its location and as part of regular maintenance
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HGY/2026/2597 Awaiting decision
39 Queens Avenue, Hornsey, London, N10 3PE
Approval of details pursuant to conditions 3 (materials); 4 (window details); 5 (bin store details) attached to planning permission ref. [HGY/2025/2855] granted on [29/04/2026].
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HGY/2026/2585 Awaiting decision
32 Barrenger Road, Hornsey, London, N10 1JA
Raising of the main roof ridge by 400mm and erection of a full-width rear dormer, together with the construction of a dual-pitched front entrance porch.
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HGY/2026/2586 Granted
5 Grosvenor Road, Hornsey, London, N10 2DR
T1-Laurel tree- cut to ground level. T2-Sycamore tree - reduce crown by approximately 2m, remove Ivy from tree. T3-Holm Oak tree- reduce crown by approximately 3m, lift crown to 2m from ground level. T4-Neighbours Bay tree- reduce overhanging branches back to 1m from fence, remove suckers on garden side.
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HGY/2026/2584 Decided
32 Barrenger Road, Hornsey, London, N10 1JA
Erection of single storey extension which extends beyond the rear wall of the original house by 5m, for which the maximum height would be 3.5m and for which the height of the eaves would be 2.55m
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HGY/2026/2588 Awaiting decision
40 Dukes Avenue, Hornsey, London, N10 2PU
T1 Maple tree in front garden - to be pollarded back to its old pruning points.
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HGY/2026/2580 Awaiting decision
Peak House, 48 Curzon Road, Hornsey, London, N10 2RA
T1: Ash. Rear Garden. Very large mature ash tree will be lifted and cut back from building. The crown will also be cleaned out (deadwood and crossing branches removed. The lift is going to be approximately 1.5-2 metres, and the cut back is going to be approximately 2.5 metres.
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HGY/2026/2320 Awaiting decision
Flat A, 22 Tetherdown, Hornsey, London, N10 1NB
Proposed ground floor rear extension
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HGY/2026/2561 Awaiting decision
Flat A, 41 Dukes Avenue, Hornsey, London, N10 2PX
Small single storey rear infill extension with rendered masonry walls to match existing extension, glazed double doors to existing extension and new extension and new roof over both.
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HGY/2026/2544 Awaiting decision
31 Cascade Avenue, Hornsey, London, N10 3PT
T1 - Bay tree (5m) - reduce height by approximately 2m and shape sides with hedge cutters to balance crown. T2 - Apple tree (4m) - reduce overhanging branches by approximately 0.3m. T3 - Pear tree (4m) - reduce crown by approximately 0.5m. T4 - Magnolia tree (4m) - reduce crown by approximately 0.5m. T5 - Fig tree (4m) - reduce crown by approximately 1m.
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HGY/2026/2548 Granted
19 Kings Avenue, Hornsey, London, N10 1PA
Five Day Notice. T1: Ash (15m): Fell to ground level as tree is dead
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HGY/2026/2547 Awaiting decision
43 Muswell Road, Hornsey, London, N10 2BS
T1: Copper Beech (9m): Crown reduce by 2m as part of regular maintenance and to keep tree at a size suitable for its location G2: Group of 5 Silver Birch (12m): Reduce height by 2m and shape as part of regular maintenance and to keep tree at a size suitable for its location T3: Cypress (8m): Fell to ground level. Co-dominant stem at 1m with included bark growing into canopy of neighbouring beech. Removing it will allow beech to establish a more even shaped crown. T4: Beech (10m): Reduce crown over footpath by 1.5m to prevent obstruction and keep tree a size suitable for its location
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HGY/2026/2535 Awaiting decision
65 Grove Avenue, Hornsey, London, N10 2AL
Willow - Extensive decay and hollowing at main fork/union Crown reduce the height 1.0m below the previous reduction points (approx. 2.5m height and 2.5m spread) Ash - Crown reduce the height 1.0m past the previous reduction points Crown reduce the spread back to the previous reduction points (approx. 3.0m height and 2.0m spread) leaving soft furnishing growth where possible Maintenance works in line with good arboricultural practice
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HGY/2026/2499 Awaiting decision
63 Grove Avenue, Hornsey, London, N10 2AL
Willow leaf Pear - Dismantle crown and cut as close to ground level as practically possible This tree is causing damage to the neighbouring property (tree photo added 01.10.2026) Maple - Crown reduce the height and spread back to previous reduction points (approx. 1.5m height and 1.2m spread) Maintenance works in line with good arboricultural practice
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HGY/2026/2490 Granted
10 Collingwood Avenue, Hornsey, London, N10 3ED
T1- large Yew tree in the rear garden to reduce by 1m all over and crown lift 3m remove deadwood
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HGY/2026/2340 Awaiting decision
Rowan, Muswell Road, Hornsey, London, N10 2BX
The riser team is required to run a new inlet pipe from the isolation valve, extending approximately 5m to supply the new meter boxes, which will be installed at the front of the building.
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HGY/2026/2474 Granted
12 The Avenue, Hornsey, London, N10 2QL
Cypress (T1): Fell Apple (T2): Reduce to previous pruning points (approx. 1-2m regrowth)
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HGY/2026/2086 Awaiting decision
3 Rookfield Avenue, Hornsey, London, N10 3TS
Installation of photovoltaic (PV) panels on the rear pitched roof.
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HGY/2026/2475 Awaiting decision
11 Firs Avenue, Hornsey, London, N10 3LY
T1 - sweet gum tree (6m) - take down to ground level. T2 - acer tree (4m) - reduce lowest limb overhanging patio by approximately 2m to suitable pruning points close to edge of patio. T3 - thorny olive tree (4m) - take down to ground level. T4 - laurel tree (3m) - reduce height to approximately fence height (1.8m) and reduce branches back from bed by approximately 1m. T5 - climbing hydrangea (3m) - reduce height to approximately fence height (1.8m). T6 - ivy on right fence (3m) - remove as much as possible around hydrangea. T7 - ivy on rear fence (3m) - remove as much as possible from top of fence to allow plants beneath space. T8 - winter jasmine & euonymus bushes (2m) - cut back from path. Front garden- T9 - variegated laurel tree (3m) - reduce height to approximately 2.2m and reduce back from driveway. T10 - variegated euonymus hedge (1m) - cut back to wall from pavement and remove branch from rear plant growing wall, leaving acer above.
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HGY/2026/2428 Awaiting decision
50 Woodland Gardens, Hornsey, London, N10 3UA
Replacement of the existing stone tile cladding to the rear dormer with zinc cladding.
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HGY/2026/2434 Granted
59 Woodberry Crescent, Hornsey, London, N10 1PJ
Sycamore (T1): Reduce to previous points (approx. 1-2m) Ash (T2): Reduce to previous points (approx. 1-2m) Plum (T3): Reduce to previous points (approx. 0.5-1m)
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HGY/2026/2331 Awaiting decision
Flat A, 78 Onslow Gardens, Hornsey, London, N10 3JX
Erection of a single-storey rear extension to ground floor flat; alterations to rear bay with new lower ground rear doors to sunken patio area.
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HGY/2026/2405 Granted
19 Birchwood Avenue, Hornsey, London, N10 3BE
Approval of details pursuant to condition 3 (Detailed drawings) attached to planning permission ref. HGY/2025/3527 for extensions and changes including upgrade or replacement of existing fenestration with double-glazed units granted on 11/02/2026.
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HGY/2026/2369 Awaiting decision
Flat B, 19 Barnard Hill, Hornsey, London, N10 2HB
Erection of Outbuilding in Rear Garden of Property
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HGY/2026/2390 Awaiting decision
9 Muswell Hill, Hornsey, London, N10 3TH
Approval of details pursuant to condition 3 (fireplace and surrounding wall details), condition 4 (partition wall and WC details) and condition 7 (details and materials of proposed doors) attached to planning permission ref. HGY/2026/0558 and Listed Building Consent ref. HGY/2026/0622
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