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Ward · Haringey

Planning applications in Muswell Hill

PlanIndex holds 316 planning applications from Muswell Hill ward, the earliest from 2019, the newest from September 2026. 95% of clear-cut decisions were approvals.

316
Applications since 2019
95%
Approved clear-cut outcomes
54 days
Median decision Haringey, year to September 2026

Applications in Muswell Hill

Newest first · page 1 of 7

  • HGY/2026/2086 Awaiting decision

    3 Rookfield Avenue, Hornsey, London, N10 3TS

    Installation of photovoltaic (PV) panels on the rear pitched roof.

    Submitted 4 Sep 2026 Householder
  • 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.

    Submitted 4 Sep 2026 Trees
  • HGY/2025/1677 Awaiting decision

    6 Cascade Avenue, Hornsey, London, N10 3PU

    Installation of replacement rear steps connecting the kitchen to the garden

    Submitted 2 Sep 2026 Householder
  • HGY/2026/2405 Awaiting decision

    19 Birchwood Avenue, Hornsey, London, N10 3BE

    Approval of details pursuant to condition 3 (Details) 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.

    Submitted 27 Aug 2026 Conditions
  • 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

    Submitted 26 Aug 2026 Conditions
  • HGY/2026/2392 Awaiting decision

    Flat 1, 2 Princes Avenue, Hornsey, London, N10 3LR

    (T1) Holly - Tree is growing into neighbouring garden, into adjacent trees and is damaging the fence. It has a second stem growing from the same root plate which is upright. Proposing to fell to ground level, leaving second stem to establish (T2) Elder - Tree is growing next to boundary fence. It has significant decay across all four stems with large cavity at the bottom, with only approximately 10% of live timber intact. Proposing to fell to ground level

    Submitted 26 Aug 2026 Trees
  • HGY/2026/2385 Awaiting decision

    Flat C, 176 Muswell Hill Road, Hornsey, London, N10 3NG

    T1 - Willow tree (Salix), removing approx. 3.0m of regrowth back to the most recent pollard points.

    Submitted 25 Aug 2026 Trees
  • HGY/2026/2381 Awaiting decision

    59 Etheldene Avenue, Hornsey, London, N10 3QD

    T1- Fig Tree: Reduce height by 2 metre & Cut back overhanging branches to fence line. Reason for work: General tree maintenance and light starvation to property.

    Submitted 25 Aug 2026 Trees
  • HGY/2026/2379 Awaiting decision

    61 Etheldene Avenue, Hornsey, London, N10 3QD

    T1: Sycamore: Reduce height by 2.5 metre & Lateral spread by 1.5 metre. Reason for work: General tree maintenance and light starvation to property

    Submitted 25 Aug 2026 Trees
  • HGY/2026/2374 Awaiting decision

    10 Grand Avenue, Hornsey, London, N10 3BB

    Demolition of the existing single-storey rear lean-to and conservatory, together with the removal of the existing timber-framed glazed side structure and rear shed. Construction of a new rear and side extension, including modifications to the rear dormers and first-floor rear office window, together with associated landscaping works.

    Submitted 24 Aug 2026 Householder
  • HGY/2026/2360 Awaiting decision

    43 Queens Avenue, Hornsey, London, N10 3PE

    Single storey ground floor rear extension

    Submitted 21 Aug 2026 Householder
  • HGY/2026/2182 Granted

    29 Grand Avenue, Hornsey, London, N10 3BD

    Front Garden Tree 1 – Ash (Fraxinus spp.) Pollard the Ash tree located on the right-hand side of the front boundary - to be pollarded back to the previous pollard points (approximately 1 metre at maximum). Remove all major deadwood. This is to maintain good tree health and management. Back Garden Tree 2 – Holm Oak (Quercus ilex) Fell the Holm Oak to ground level due to extensive damage caused by the tree's root system to the adjacent brick boundary wall. Photographic evidence of the damage is included within the attachment. The extent of the structural damage indicates that retaining the tree is not a reasonable option, as the roots are continuing to compromise the integrity of the boundary wall. Drill and treat the stump with an approved herbicide to prevent regrowth and encourage decomposition. Tree 3 – Apple (Malus spp.) Reduce the crown by approximately 1 metre and carry out a 50% crown thinning. Remove all major deadwood. Prune and reshape the crown to improve the tree's form and ongoing management. This is to maintain good tree health and management

    Submitted 31 Jul 2026 Trees
  • HGY/2026/2142 Granted

    56 Queens Avenue, Hornsey, London, N10 3NU

    T1 Oak in rear garden of 56 Queens Avenue (please note that the garden area is subdivided into separate areas for the enjoyment of the various flats in the property) The tree surgeon confirmed that we will have to cut/trim around 5-6 low branches of the oak tree by about 6ft (approx. 1.8m) since they overhang the boundary line for my back fence. Please see attached the photos and the oak tree marked in red. As you can it almost sits between communal path and flat 3 garden right now, and it overhands my boundary line with its lower branches. As you can see from the photo the oak tree is well over 6 metres high and my fence is only 1.65m so we will be cutting only lower branches to allow the fence to be installed.

    Submitted 27 Jul 2026 Trees
  • HGY/2026/2095 Awaiting decision

    464 Muswell Hill Broadway, Hornsey, London, N10 1BS

    Display of two externally illuminated fascia signs in arches to front elevation.

    Submitted 22 Jul 2026 Advertising
  • HGY/2026/2077 Granted

    10 Ellington Road, Hornsey, London, N10 3DG

    Non-Material Amendment of HGY/2023/1406 to rename the proposal 'Demolition of the existing buildings and erection of replacement residential units'.

    Submitted 22 Jul 2026 Amendments
  • HGY/2026/2097 Awaiting decision

    139 Cranley Gardens, Hornsey, London, N10 3AG

    Details pursuant to conditions 04 (details of chartered engineer), 05 (Construction Management Plan), 06 (details of permeable soil area), 07 (acoustic report), 08 (other forms of extraction equipment), 11 (surface water drainage scheme), 12 (drainage management maintenance plan) and 13 (details of Thames Water agreements) of planning permission HGY/2025/0358 for Proposed basement/under-garden extension to existing semi-detached property, to implement a new gym, swimming pool, plant room and bathroom.

    Submitted 22 Jul 2026 Conditions
  • HGY/2026/2076 Granted

    10 Ellington Road, Hornsey, London, N10 3DG

    Variation of condition 2 (approved plans) to rationalise the demolition of the existing buildings and erection of 5 replacement residential units, to 4 terraced units ref: HGY/2023/1406

    Submitted 22 Jul 2026 Amendments
  • HGY/2026/2004 Awaiting decision

    31 Cascade Avenue, Hornsey, London, N10 3PT

    Replacement of all existing windows with double-glazed timber casement windows; Replacement of existing front entrance door with timber hardwood door; Replacement of rear glazed doors with double-glazed timber doors (amended).

    Submitted 22 Jul 2026 Householder
  • HGY/2026/1746 Awaiting decision

    Everyman Muswell Hill Cinema, Fortis Green Road, Muswell Hill, London, N10 3HP

    Installation of 2no. electric vehicle charging stations, 1no. feeder pillar and underground cabling

    Submitted 22 Jul 2026 Full applications
  • HGY/2026/1966 Awaiting decision

    Flat C, 17 Methuen Park, Hornsey, London, N10 2JR

    Alterations to existing rear dormer, erection of a new rear roof terrace and installation of 2no. front rooflights.

    Submitted 13 Jul 2026 Full applications
  • HGY/2026/1488 Granted

    203-209 Muswell Hill Broadway, Hornsey, London, N10 3RQ

    Installation of defibrillator and bleed kit cabinets to external wall of Nationwide Building Society branch

    Submitted 10 Jul 2026 Full applications
  • HGY/2026/1953 Granted

    24 Grand Avenue, Hornsey, London, N10 3BB

    Five Day Notice. Removal of a 90% dead pear tree in the rear of the property referenced above (photo attached). The client has confirmed replanting a willow tree. This is deemed appropriate given the garden's location directly above the Muswell Stream.

    Submitted 10 Jul 2026 Trees
  • HGY/2026/1900 Granted

    5 Firs Avenue, Hornsey, London, N10 3LY

    Approval of details pursuant to condition 4 (Chartered Engineer) attached to planning permission ref. HGY/2026/0923 for Erection of lower ground floor single storey rear extension; basement extension; rear dormer extension; associated internal and external changes granted on 22/06/2026.

    Submitted 7 Jul 2026 Conditions
  • HGY/2026/1774 Awaiting decision

    39 Wood Vale, Hornsey, London, N10 3DJ

    Rear roof extension with a side dormer to accommodate two additional bedrooms and a shower room. Replacement of the existing stair window with a more energy-efficient window, closely matching the appearance of the existing window. New roof lights and sun tunnel to front pitch of main roof. New PVP to fornt roof and new rera flat roof.

    Submitted 6 Jul 2026 Householder
  • HGY/2026/1891 Granted

    Buckingham Lodge, 2 Muswell Hill, Hornsey, London, N10 3TG

    Formal notification in writing of 28 days notice in advance, in accordance with Regulation 5 of the Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended), of intention to install electronic communications. The proposed installation comprises: Installation of 3 no. antennas and 1 no. GPS node and associated ancillary works thereto.

    Submitted 6 Jul 2026 Telecoms
  • HGY/2025/3424 Granted

    2 Dukes Avenue, Hornsey, London, N10 2PT

    To form external Fire Escape Stair to rear of Upper Ground Floor Flat & renew existing dilapidated Juliet Balcony to rear living room.

    Submitted 1 Jul 2026 Full applications
  • HGY/2026/1847 Awaiting decision

    18 Grand Avenue, Hornsey, London, N10 3BB

    Ground floor wraparound rear extension, internal amendments and all associated works

    Submitted 1 Jul 2026 Householder
  • HGY/2026/1830 Awaiting decision

    47 Muswell Hill Place, Hornsey, London, N10 3RP

    Erection of a single storey rear extension and alterations to the rear garden.

    Submitted 30 Jun 2026 Householder
  • HGY/2026/1839 Refused

    5 Firs Avenue, Hornsey, London, N10 3LY

    Minor Material Amendment application under Section 73 of the Town and Country Planning Act for variation to condition 2 attached to planning permission HGY/2026/0923 to enable the construction of a front lightwell and front glazing to lower ground floor.

    Submitted 30 Jun 2026 Amendments
  • HGY/2026/1669 Awaiting decision

    26 Onslow Gardens, Hornsey, London, N10 3JU

    Erection of a wrap around ground floor rear extension and extension of first floor rear outrigger; erection of two front roof lights.

    Submitted 24 Jun 2026 Householder
  • HGY/2026/1736 Granted

    48 Dukes Avenue, Hornsey, London, N10 2PU

    Single storey rear extension and addition of side window.

    Submitted 24 Jun 2026 Householder
  • HGY/2026/1510 Granted

    10 Ellington Road, Hornsey, London, N10 3DG

    Approval of details pursuant to condition (16) contamination risk model attached to ref: HGY/2023/1406

    Submitted 24 Jun 2026 Conditions
  • HGY/2026/1430 Granted

    56 Queens Avenue, Hornsey, London, N10 3NU

    Single storey rear extension.

    Submitted 23 Jun 2026 Full applications
  • HGY/2026/1413 Withdrawn

    50 Woodland Gardens, Hornsey, London, N10 3UA

    Removal/variation of condition 3 (Design and Materials) as attached to planning permission HGY/2015/1450 as approved on 09/07/2015 for 'Conversion of single family dwelling into 3 self-contained flats (2 x 3 bedroom and 1 x 1 bedroom). Construction / adaptation of rear roof to include 3 x dormers, installation of rooflights to front roofslope, and insertion of 1 new window and enlargement of 2 windows to lower ground floor'

    Submitted 23 Jun 2026 Amendments
  • HGY/2026/1715 Granted

    26 Onslow Gardens, Hornsey, London, N10 3JU

    Certificate of Lawfulness for the proposed erection of a dormer extension to the rear and the installation of two rooflights on the front roof slope.

    Submitted 16 Jun 2026 Lawful development
  • HGY/2026/1717 Granted

    1A Dukes Avenue, Hornsey, London, N10 2PS

    Tree T1 – Mature Robinia pseudoacacia Proposed Works: Fell to ground level and grind stump where practicable. T1 is a mature tree situated immediately adjacent to the public highway and pedestrian footway. The tree exhibits a pronounced lean towards the highway and public footpath, resulting in a substantial proportion of the crown mass being biased over areas of frequent pedestrian and vehicular occupation. Inspection of the tree identified a significant historic wound within the principal stem, believed to be associated with previous chainsaw operations and/or historic pruning works. Whilst wound wood has developed around the margins of the injury, the defect remains evident within a primary structural section of the tree and represents a potential point of weakness. Robinia pseudoacacia is widely recognised as a species with comparatively brittle timber characteristics and a limited ability to effectively compartmentalise decay following large mechanical injuries. Consequently historic stem damage of this nature may result in progressive internal deterioration that is not always externally visible. The tree is additionally responsible for significant displacement and distortion of surrounding hardstanding surfaces through root activity. The lifting and deformation of paving adjacent to the stem indicate ongoing root pressure and demonstrate the tree’s interaction with surrounding infrastructure. The following factors have been considered collectively: Pronounced stem lean towards a heavily used public footway and highway. Historic mechanical injury to a principal stem section. Potential for internal dysfunction associated with the wound. Species characteristics associated with brittle timber and structural limb failure. Species characteristics associated with brittle timber and structural limb failure. High target occupancy beneath and adjacent to the tree. Removal and replacement planting with a more suitable species is therefore considered the most appropriate long-term management solution. Tree T2 – Mature Robinia pseudoacacia. Proposed Works: Crown reduction by approximately 3 metres in height and 1.5–2 metres laterally. Remove deadwood throughout crown. Prune and reshape crown to provide suitable clearance from adjacent building and achieve a balanced form. The crown currently extends towards the neighbouring building where lateral branches are in direct contact with the structure and are causing abrasion against the building. The proposed crown reduction will: Provide suitable clearance from the adjacent building. Reduce end-weight on extended lateral limbs. Improve crown balance and form. Remove dead, damaged and diseased wood. Improve long-term management and retention of the tree. The works are intended as routine arboricultural maintenance and are not expected to adversely affect the health or amenity value of the tree All pruning works will be undertaken in accordance with the recommendations of BS3998:2010 Tree Work Recommendations

    Submitted 16 Jun 2026 Trees
  • HGY/2026/1679 Granted

    24 Onslow Gardens, Hornsey, London, N10 3JU

    Erection of a single storey rear and side extension and installation of rear rooflights to infill extension. (AMENDED DESCRIPTION)

    Submitted 15 Jun 2026 Householder
  • HGY/2026/1586 Granted

    24 Wood Vale, Hornsey, London, N10 3DP

    Erection of single‑storey rear extension; Changes to front porch; hip‑to‑gable roof alterations to facilitate a loft conversion with front and rear rooflights; erection of front and rear dormers; raised roof of garage; installation of external wall insulation (up to 130mm) with render finish to all elevations; solar panels, re‑landscaping of the front and rear gardens; and other associated works.

    Submitted 4 Jun 2026 Householder
  • HGY/2026/1581 Granted

    1 Muswell Mews, Hornsey, London, N10 2BF

    Details pursuant to conditions 5 (cycle parking), 6 (method of construction) and 11 (refuse/recycling storage) of planning permission HGY/2024/3298 for the erection of a two-storey (with basement level) dwellinghouse.

    Submitted 4 Jun 2026 Conditions
  • HGY/2026/1384 Granted

    First And Second Floor Flat, 15 Muswell Hill Road, Hornsey, London, N10 3JB

    Non-Material Amendment to change the dormer sill proportions of original ref: HGY/2025/3201

    Submitted 4 Jun 2026 Amendments
  • HGY/2026/1228 Awaiting decision

    Miller & Carter, 87 Muswell Hill Broadway, Muswell Hill, London , N10 3HA

    Grade 2 Listed building: Replacement external ducting on rear roof slope.

    Submitted 4 Jun 2026 Full applications
  • HGY/2026/1543 Granted

    4 The Court, Cascade Avenue, Hornsey, London, N10 3PS

    T1: Lime (14m): Repollard to previous points removing 2-3m of growth as part of regular maintenance

    Submitted 2 Jun 2026 Trees
  • HGY/2026/1499 Granted

    10 Rookfield Avenue, Hornsey, London, N10 3TS

    Holm Oak - Crown reduce the height and spread by approximately 0.5m-0.8m ensuring to retain foliage where possible Reduce the spread to balance and shape leaving growth to screen the neighbouring 1st floor window (approx. 0.3m) Box Elder - Large cavity in the elbow of the main stem, showing signs of bottling Crown reduce the height by approx. 3.5m Crown reduce the spread to balance and shape (approx. 2.0m) Retain screening across the 1st floor window Maintenance works in line with good arboricultural practice

    Submitted 28 May 2026 Trees
  • HGY/2026/1470 Granted

    33 Hillfield Park, Hornsey, London, N10 3QT

    Works to tree protected by a TPO. It is a Holm Oak Tree, Quercus ilex in the rear garden of number 33 Hillfield Park, N10 3QT. After a report from a qualified tree surgeon, I submitted an application to remove the tree but this was rejected. The local authority tree expert reported that The Picus report shows a seam running through the trunk’s base surrounded with ample sound residue wood (as highlighted within the report). There are two large fruiting Ganoderma spp gonks at the base on the compression south side. There is also a smaller bracket approximately 1.5m up the trunk on the west side, and evidence of an old small bracket on the northside between the buttresses. Rather than remove, the Local Planning Authority (LPA) would allow lesser works to reduce further beyond the last most recent reduction points. A 10- 12ft crown reduction above the tree’s break would reduce the sail area, bring the canopy below the surrounding tree line, and allow for the tree to be retained.

    Submitted 26 May 2026 Trees
  • HGY/2026/1205 Granted

    10 Ellington Road, Hornsey, London, N10 3DG

    Approval of details reserved by condition 11 (Sustainable Drainage) attached to ref: HGY/2026/1205

    Submitted 21 May 2026 Conditions
  • HGY/2026/1427 Granted

    30 Church Crescent, Hornsey, London, N10 3NE

    Formation of single off-street parking space to the front of the property with direct access from Church Crescent (Renewal of previous permission)

    Submitted 20 May 2026 Full applications
  • HGY/2026/1408 Granted

    24 Onslow Gardens, Hornsey, London, N10 3JU

    Enlargement of existing rear dormer and installation of a front dormer window.

    Submitted 19 May 2026 Householder
  • HGY/2026/1383 Granted

    2 Cranmore Way, Hornsey, London, N10 3TP

    T1 Holm Oak. Prune back the branches of this council tree, which is causing significant distress, as much as possible

    Submitted 15 May 2026 Trees
  • HGY/2026/1390 Granted

    Flat 1, 91 Muswell Hill Road, Hornsey, London, N10 3HT

    Rear garden: Sycamore (T1) - reduce lateral branches overhanging number 25 Marwood Square by 2.5-3m, back to suitable growth points. Remove any deadwood that’s overhanging number 25. Reason: to allow more light into the garden.

    Submitted 15 May 2026 Trees
  • HGY/2026/1373 Awaiting decision

    1 Leinster Road, Hornsey, London, N10 3AN

    Extension of existing rear facing roof dormer

    Submitted 14 May 2026 Householder