Planning applications in Belsize

7 Belsize Park Gardens London NW3 4LB

Non-material amendment to planning permission ref. 2025/5424/P dated 06/05/2026 for 'front alterations including reduction of length of metal railings and widening of opening for access to bins, installation of tiling to new entrance steps, installation of door to storage area & handrail to Flat A, and alterations to side boundary doorway', namely, to change the material for the new entrance steps and front paving.

Belsize Court Wedderburn Road London NW3 5QN

FRONT AREA (SEE MAP): 1 x Crab Apple (T31) - Crown reduce by 3m - 4m to approx. red lines in photo. 1 x London Plane (T44) - Crown reduce lower canopy overhanging road by 3m - 4m to balance crown.

45 Ornan Road London NW3 4QD

Erection of a first floor rear extension above existing ground floor rear extension.

Flat A 29 Fitzjohn's Avenue London NW3 5JY

Details pursuant to Condition 5 (Green roof details) of planning permission 2025/3787/P dated 21/10/2025 for "Erection of a single storey rear extension at lower ground level for Flat A, creation of a balcony with associated railings at upper ground floor level for Flat C, and replacement of a lower ground floor rear window for Flat B."

38 Belsize Grove London NW3 4TR

REAR GARDEN: 1 x Bay (T3) - Reduce height by 3.5m and lateral spread by 1.5m to a rounded natural form. 1 x Bay (T3) - Reduce height by 2.5m and lateral spread by 1m to a narrow form. 1 x Bay (T5) - Reduce the height to 2m above the top of the wall and trim to shape.

54 Maresfield Gardens London NW3 5RX

FRONT GARDEN: 1 x London Plane (Platanus x hispanica) (T2) - Reduce all round back to previous reduction points, equating to 3m - 4m reduction all round. Leaving furnishing growth.

54 Maresfied Gardens London NW3 6PG

REAR GARDEN: 1 x London Plane (Platanus x hispanica) (T1) - Reduce lateral growth over hanging number 49 by 2.5m - 3.5m including any branches on the RHS neighbour's property to leave a balanced shape and natural outline.

52 Maresfield Gardens London NW3 5RX

REAR GARDEN: 1 x Eucalyptus (T3) - Section fell to ground level.

74 Belsize Park Gardens London NW3 4NG

FRONT GARDEN: 1 x Sycamore (T1) - Fell to ground level.

1-3 South Hampstead High School Maresfield Gardens London NW3 5SS

Details to discharge Biodiversity Net Gain Plan of planning permission ref. 2025/4868/P dated 10/12/2025 (for: External refurbishment of an existing roof terrace at South Hampstead High School, including removal of existing shallow flower beds and planter boxes, erection of a new shade structure and new landscaping.)

51 Netherhall Gardens London NW3 5RJ

FRONT GARDEN: 1 x Cherry (T1) - Reduce limbs that are most heavily declining by 1m - 2m back to the more vigorous inner canopy.

37 Ornan Road London NW3 4QD

Erection of a roof extension to create a second floor level and a rear ground floor extension, replacement double glazed windows and new bin storage at front.

St Peters Vicarage 53 Belsize Square London NW3 4HY

SIDE GARDEN: 1 x Prunus (T13) - Fell to ground level.

31 Daleham Gardens London NW3 5BU

Details to discharge Condition 5a (Facing Materials) & Condition 5b (Balcony Samples & Drawings) Local Employment) of planning reference 2023/4241/P dated 02/05/25 for erection of six-storey building providing 14 flats and associated landscaping, bin and bike stores.

Montessori Maria Childrens House Montessori Maria Training Organisation 26 Lyndhurst Gardens London NW3 5NW

The repair and replacement of cills on two decorative windows located on the north side elevation.

Garden Flat 25 Lancaster Grove London NW3 4EX

Biodiversity Gain Plan (BGP) required by planning permission reference 2025/5477/P granted 14/05/2026 for the erection of a garden room at rear.

Garden Flat 25 Lancaster Grove London NW3 4EX

Green roof details and tree protection details required by conditions 3 and 4 of planning permission reference 2025/5477/P granted 14/05/2026 for the erection of a garden room at rear.

Flat 2nd Floor Right 67 Belsize Park London NW3 4EH

Installation of rooflight to front roofslope [retrospective]

32 Belsize Square London NW3 4HL

REAR GARDEN: Group of Conifer (G1) - Cut back to boundary line, 1.5m. All works will be undertaken in accordance with BS 39982010 - Tree Work - Recommendations.

3 Belsize Park Gardens London NW3 4LB

REAR GARDEN: 1 x Acacia (Fabaceae) (T1) - Crown reduction by 2m in height bringing lateral growth to shape by 1.5m, leaving the tree a standing height of 7m.

6 Lancaster Drive London NW3 4HA

REAR GARDEN: 1 x Sycamore (T1) - Fell to ground level. 1 x Conifer (T2) - Reduce in height by approx. 3m to reduce risk of collapse.

39 Fitzjohn's Avenue London NW3 5JY

Certificate of Lawfulness (Existing) to confirm that planning permission ref. 2020/2169/P (dated 16/11/2022) has been lawfully implemented by the carrying out of material operations prior to the expiry of the permission.

57 Belsize Park London NW3 4EH

Existing use of the property as a single planning unit for a mixed use comprising flexible long term residential accommodation (Class C3 and Sui Generis) and short term guest accommodation (Class C1).

1A Akenside Road London NW3 5BS

REAR GARDEN: 1 x Magnolia (Magnolia spp) (T1) - Reduce all round to the previous points of reduction, approx. 1m - 1.5m, making sure to give clearance to the windows.

14 Perceval Avenue London NW3 4PY

(TPO REF: 23H-T58 - 60 & C61-T12) FRONT GARDEN: 4 x Limes (G1) - Reduce back to most recent previous pruning points, leaving no furnishings.

77 Belsize Park Gardens London NW3 4JP

REAR GARDEN: 1 x Leyland Cypress (Cuprocyparis leylandii) (T1) - Crown reduction by approx. 2.5m in height, with a corresponding lateral reduction and reshaping to restore a balanced, compact form. As an Arboricultural Association Approved Contractor (#AC2626), all works will be undertaken in accordance with BS 39982010 Tree Work Recommendations.

14 Perceval Avenue London NW3 4PY

FRONT GARDEN: 2 x Leylandii (G2) - Reduce vertical and lateral growth by 2m approx. back to most recent previous pruning points. 1 x Elder (T3) - Cut hang over boundary fence by 1m approx. REAR GARDEN: 1 x Cotoneaster (T4) - Reduce vertical and lateral growth by 2m approx. and remove Elder shrub growing through the tree.

1A Akenside Road London NW3 5BS

(TPO REF: C1117 2014) FRONT GARDEN: 1 x Silver Birch (Betula pendula / alba) (T2) - Reduce in height to approx. 1m - 1.5m lower than the previous reduction points to suitable growth points, (3m - 3.5m in total). Reduce remaining canopy to create an even shape and leave a natural outline.

11 Daleham Gardens London NW3 5BY

Refurbishment and conversion of eight existing flats to provide five self-contained flats, including lower ground and ground floor rear extensions with associated terraces, replacement of two rear dormers with three dormers, alterations to fenestration, excavation and lowering of the lower ground floor level, bin and cycle storage, landscaping and associated external alterations.

Spencer House 9-11 Belsize Park Gardens London NW3 4JR

Creation of balconies at first floor level above front entrance porticos, including the installation of metal railings and french doors.

31 Daleham Gardens London NW3 5BU

Details to discharge Condition 30 (Local Employment) of planning reference 2023/4241/P dated 02/05/25 for erection of six-storey building providing 14 flats and associated landscaping, bin and bike stores.

7 Village Close Belsize Lane London NW3 5AH

Erection of an additional storey to the existing dwellinghouse.

South Hampstead School 5 Netherhall Gardens London NW3 5RN

IN GROUNDS AT REAR (SEE MAP) 1 x Sycamore (T2) - Crown reduction up to 4m.

28 B Glenilla Road London Camden NW3 4AN

Amendment to planning permission 2024/3686/P dated 15/01/2025 for Erection of rear extensions with green roof anf alterations at ground, first and second floor levels, terrace to the rear at first floorlevel, single storey roof extension with rooflights and PVs, changes to the front elevation including new doors and windows, bin storage area to front and new side elevation windoes, namely amendment to the facades. glazing elements, drive way and entrance and rear patio.

66 Maresfield Gardens London NW3 5TD

REAR GARDEN: 1 x Lime (T1) - Reduce height by 5m. Remove epicormic growth up to crown break.

Land adjacent to 63 Netherhall Gardens London NW3 5RE

Details pursuant to partial discharge condition 12 (Parts A, B and C) (Contaminated Land) under planning appplication 2024/1266/P dated 11/12/2024 for 'Demolition of garage and erection of a single dwellinghouse, excavation of basement, PV panels, front garden landscaping with bin & bike storage.'

22 Lyndhurst Road London NW3 5NX

FRONT GARDEN: 1 x Silver Birch (T1) - Fell to ground level.

34 Belsize Square London NW3 4HL

REAR GARDEN: 1 x Cherry (T1) - Fell to ground level. All works will be undertaken in accordance with BS 39982010 - Tree Work - Recommendations.

Flat 18 Hillfield Mansions Haverstock Hill London NW3 4QR

Erection of enlarged rear dormer window and repositioning of existing rooflight, following removal of existing circular dormer and vent.

Garden Flat 68 Belsize Park Gardens London NW3 4NE

REAR GARDEN: 1 x Sycamore (T1) - Reduce overall crown by up to 2 metres to provide a balanced and tidy canopy outline. Removed all defective branch wood.

South Hampstead School 5 Netherhall Gardens London NW3 5RN

DD 5 Day Notice IN GROUNDS AT REAR (SEE MAP) 1 x Ash (T1) - Fell and remove to make safe.

5 Primrose Gardens Steele's Village London Primrose Hill, Belsize Park NW3 4UJ

Gas meter relocation and gas pipework upgrade, including new external meters, inlet and outlet pipework and associated works (Retrospective)

Flat 1 35 Belsize Park Gardens London NW3 4JJ

To the front, removal of existing roller shutters to bay window and replacement of doors to front of bay with sash window, slight re-centring of metal entrance gate to other side of entrance stairs. To the side installation of two new windows, adjustment to entrance door, and installation of decorative door detailing. To the rear, replacement of existing timber bi-fold doors with aluminium bi-fold doors, and replacement of existing rear bay doors with sash window. Thermal upgrade of glazing throughout.

26 Belsize Grove London NW3 4TR

REAR GARDEN: 1 x Birch (T1) - Reduce height by up to 2m. 2 x Callery Pears (T2 & T3) - Reduce height by up to 3m.

Flat A 76 Belsize Park Gardens London NW3 4NG

Details to discharge Condition 5 (Living Roof Details) of planning permission ref. 2025/3226/P dated 28/10/2025 for 'Erection of outbuilding in rear garden, new bin enclosure within front garden, removal of existing rear staircase and infilling of remaining balustrade gap with matching balustrades at first floor level'.

26 Belsize Grove London NW3 4TR

REAR GARDEN: 1 x Lime (T1) - Reduce height by up to 12m, reduction of radial canopy spreads to 3.5m and removal of three lower branches to a height of 4m to ensure adequate clearance height above a new structure. FRONT GARDEN: 1 x Liquidambar (T2) - Re-shape. (see report).

33 Belsize Square London NW3 4HL

DD 5 Day Notice REAR GARDEN: 1 x Sycamore (T1) - Fell to ground level.

48 Maresfield Gardens London NW3 5RX

REAR GARDEN: 1 x Holly (G1) - Reduce overhang by 1m back to boundary. 1 x London Plane (T1) - Reduce by 3m back to previous points of reduction.

8 Lancaster Drive London NW3 4HA

FRONT GARDEN: 1 x Laburnum (T1) - Fell to ground level.

15 Antrim Grove London NW3 4XP

FRONT GARDEN: 1 x Robina (T1) - Reduce to previous pollard points and remove epicormic growth and overhanging branches. 1 x Lime (T2) - Reduce to previous pollard points and remove epicormic growth and any overhanging branches.