Planning Applications in Muswell Hill, London

Planning authority: Haringey Council

See all 2,023 planning applications in Muswell Hill, London, since 2016, 32 in the last 90 days. Search and filter Haringey Council's applications, see the latest on the map, or get free alerts for new ones.

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Showing 32 of 32 applications
21 Oct 2026 Under Consultation HGY/2026/2894

93 Muswell Hill Road Hornsey London N10 3HT

T1 Holm Oak , small tree poorly sited , fell to ground level

Works to trees in Conservation Area Haringey
15 Oct 2026 Under Consultation HGY/2026/2847

Opposite 1-3 Rookfield Avenue and behind 8–12A Rookfield Close London N10 3TS

Section 211 Notice. Proposed felling of the Horse Chestnut (Aesculus hippocastanum) by 1-3 Rookfield Avenue and behind 8–12A Rookfield Close, London ...

Works to trees in Conservation Area Haringey
14 Oct 2026 Approved 22 Oct HGY/2026/2712

63 Etheldene Avenue Hornsey London N10 3QD

Non-material amendment to planning permission ref. HGY/2024/2124 for ground floor side infill extension and alterations to existing roof and exterior ...

Non-Material Amendment Haringey
13 Oct 2026 Under Consultation HGY/2026/2792

77 Wood Vale Hornsey London N10 3DL

Single storey extension, proposed first floor side extension, conversion of a garage to habitable room and enlargement of existing rear dormer

Householder planning permission Haringey
8 Oct 2026 Under Consultation HGY/2026/2786

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 previou...

Works to trees in Conservation Area Haringey
2 Oct 2026 Under Consultation HGY/2026/2734

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 Cypres...

Works to trees in Conservation Area Haringey
30 Sept 2026 Under Consultation HGY/2026/2710

8 Onslow Gardens Hornsey London N10 3JU

Installation of zinc cladding, Juliet balcony and French doors to the existing rear outrigger.

Householder planning permission Haringey
29 Sept 2026 Under Consultation HGY/2026/2694

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 ...

Consent under Tree Preservation Orders Haringey
23 Sept 2026 Approved 12 Oct HGY/2026/2658

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.

Lawful development Haringey
18 Sept 2026 Under Consultation HGY/2026/2568

43 Queens Avenue Hornsey London N10 3PE

Dropped kerb and hard standing to create off-road parking in front garden

Householder planning permission Haringey
18 Sept 2026 Under Consultation HGY/2026/2415

112 Muswell Hill Road Hornsey London N10 3JD

Amalgamation of 2no. flats to create 1no. self-contained flat (Use Class C3).

Full planning permission Haringey
18 Sept 2026 Under Consultation HGY/2026/2619

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.

Approval of details reserved by a condition Haringey
16 Sept 2026 Under Consultation HGY/2026/2597

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/2025/285...

Approval of details reserved by a condition Haringey
16 Sept 2026 Under Consultation HGY/2026/2601

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....

Works to trees in Conservation Area Haringey
15 Sept 2026 Approved 12 Oct HGY/2026/2588

40 Dukes Avenue Hornsey London N10 2PU

T1 Maple tree in front garden - to be pollarded back to its old pruning points.

Works to trees in Conservation Area Haringey
10 Sept 2026 Under Consultation HGY/2026/2544

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 overhangi...

Works to trees in Conservation Area Haringey
7 Sept 2026 Valid HGY/2026/2488

24 Wood Vale Hornsey London N10 3DP

Certificate of lawfulness for the erection of a single storey garden studio/outbuilding in the rear garden and for the installation of an external Air...

Lawful development Haringey
4 Sept 2026 Approved 14 Oct HGY/2026/2475

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 pr...

Works to trees in Conservation Area Haringey
4 Sept 2026 Under Consultation HGY/2026/2086

3 Rookfield Avenue Hornsey London N10 3TS

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

Householder planning permission Haringey
2 Sept 2026 Approved 8 Oct HGY/2025/1677

6 Cascade Avenue Hornsey London N10 3PU

Installation of replacement rear steps connecting the kitchen to the garden

Householder planning permission Haringey
1 Sept 2026 Approved 21 Oct HGY/2026/2428

50 Woodland Gardens Hornsey London N10 3UA

Replacement of the existing stone tile cladding to the rear dormer with zinc cladding.

Householder planning permission Haringey
28 Aug 2026 Approved 19 Oct HGY/2026/2331

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.

Householder planning permission Haringey
27 Aug 2026 Approved 29 Sep HGY/2026/2405

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 ...

Approval of details reserved by a condition Haringey
26 Aug 2026 Approved 21 Oct HGY/2026/2390

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 (det...

Approval of details reserved by a condition Haringey
26 Aug 2026 Approved 18 Sep HGY/2026/2392

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 ...

Works to trees in Conservation Area Haringey
25 Aug 2026 Approved 16 Sep HGY/2026/2381

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 ...

Works to trees in Conservation Area Haringey
25 Aug 2026 Approved 16 Sep HGY/2026/2385

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.

Works to trees in Conservation Area Haringey
25 Aug 2026 Approved 17 Sep HGY/2026/2379

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

Works to trees in Conservation Area Haringey
24 Aug 2026 Under Consultation HGY/2026/2374

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 ...

Householder planning permission Haringey
21 Aug 2026 Under Consultation HGY/2026/2360

43 Queens Avenue Hornsey London N10 3PE

Single storey ground floor rear extension

Householder planning permission Haringey
20 Aug 2026 Refused 15 Oct HGY/2026/2345

43 Queens Avenue Hornsey London N10 3PE

Certificate of lawfulness for proposed use: Loft conversion with erection of rear dormer roof extension, hip-to-gable roof extension, and insertion of...

Lawful development Haringey
31 Jul 2026 Approved 24 Aug HGY/2026/2182

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 pr...

Works to trees in Conservation Area Haringey
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Data updated daily. Source: Haringey Council planning portal.