Planning applications in NW3

Akenside Court 26 Belsize Crescent London NW3 5QT

REAR GARDEN: 1 x Purple Plum (T1) - Reduce crown by approx. 40% (2.5m). Remove heavily decayed and compromised stems. Thin lower crown density by 20%.

Magnolia House 2C Elm Walk London NW3 7UP

1 x Turkey Oak (applicants ref. T1) - Remove, grind out stump to 300mm below ground level. Standing in Group G3 of Tree Preservation Order.

Elm Tree House 13 Netherhall Gardens London NW3 5RN

DD 5 Day Notice (TPO REF: C1258 2021) REAR GARDEN: 1 x Poplar (T1) -Remove 2 Fallen Limbs resting on garage roof, and 2 lateral and vertical limbs into sound wood.

18 Lyndhurst Gardens London NW3 5NR

(TPO REF. C60-T43) REAR GARDEN: 1 x Lime (T3) - Trim back lateral and sub lateral epicormic growth, overhanging the school by up to 1.3m.

21 Rudall Crescent London NW3 1RR

REAR GARDEN: 1 x Bay (T1) - Reduce height by 50%, 2m-. 1 x Magonlia grandiflora (T2) - Reduce height and width back to previous points.

2A Kidderpore Avenue London NW3 7SP

FRONT GARDEN: 1 x Bay hedge (H1) - Reduce by 0.5m and trim back to boundary line. REAR GARDEN: 1 x Laurel hedge (H2) - Face up by 0.25m. Group of Ligustrum (G4) - Reduce by 2m approx. 1 x Laurel hedge (H5) - Trim side boundary by 0.25m.

82 South Hill Park London NW3 2SN

Formation of external bin store at lower-ground floor level adjacent to front entrance passage, pursuant to listed building consent ref 2025/4967/L granted on 09/01/2026 for various internal and external alterations.

28 Redington Road London NW3 7RB

REAR GARDEN: 1 x Sycamore (T1) - Reduce height by 4m, reduce lateral growth by 3m and thin crown density by 15%. 1 x Silver Birch (T2) - Reduce height by 3m. 1 x Silver Birch (T3) - Reduce height by 4m. 1 x Silver Birch (T4) - Reduce height by 4m. 1 x Sycamore (T5) - Reduce height and lateral growth by 3m and crown thin by 15%. 1 x Sycamore (T6) - Reduce canopy by 2.5m to previous points of reduction.

Flat 5 18 Lambolle Road London NW3 4HP

REAR GARDEN: 1 x Oak (T2) - Fell to ground level.

18 Lyndhurst Gardens London NW3 5NR

REAR GARDEN: 1 x Leyland Cypress Hedge (G3) - Trim lateral and sub lateral growth overhanging the school boundary by up to 0.5m.

30 Redington Road London NW3 7RB

REAR GARDEN: 1 x Oak (T7) - Prune lowest protruding branch by 2m.

Flat 5 14 Belsize Park London NW3 4ES

Erection of dormer extensions to the front, side and rear roof slopes with an inset rear roof terrace.

51 Belsize Park Gardens London NW3 4JL

REAR GARDEN: 1 x Cypress (T1) - Fell to ground level.

Emerald House 3 Redington Gardens London NW3 7RY

REAR GARDEN: 1 x Oak (T8) - Reduce by 2m in line with the rest of the tree.

Shaft At St Christophers School 32 Belsize Lane London NW3 5AE

IN GROUNDS: Group of large Viburnums (G1) - Trim all in group hard back up to 30cm. To shape balance and control dimensions. T1: Sorbus (T1) - Remove broken or weak branches within crown Group of Pyracantha (G2) - Trim all hard back to tidy and control encroachment (up to 1.3m). 1 x London Plane (T2) - Reduce back to previous and most recent pollard points. Group of Bay & Small Birch (G5) - Trim back by approx. 1.2m to clear fence line of the court.

15 Kidderpore Gardens London NW3 7SS

REAR GARDEN: 1 x Cherry (T1) - Section fell to ground level.

14 Templewood Avenue London NW3 7XA

Erection of an orangery/outbuilding in the rear garden.

Frognal Cottage 102 Frognal London Camden NW3 6XU

Erection of roof extension

26 Redington Road London NW3 7RB

Installation of a two-stop home lift at the rear along with the formation of a single story lean-to glass link connecting the new lift with the existing kitchen area.

Flat 1 35 Netherhall Gardens London NW3 5RL

Block up openings to north elevation side passage at lower ground level; removal of modern plastic sheeted roof in side passage and installation of replacement windows and external doors.

Wooded Land adj to 4 Gainsborough Gardens London NW3 1BJ

(TPO REF: A1) WOODED AREA: 1 x Sycamore (T1) - Crown reduction, by approx 2.5m back to previous points.

14 Templewood Avenue London NW3 7XA

Erection of an orangery/outbuilding in the rear garden.

19 West Heath Gardens London NW3 7TR

Variation of condition 1 (Approved plans) of planning permission reference 26/0936/HSE dated 28/05/2026 for Two storey front and rear extensions. Formation of a new crown roof including the increase of eaves and ridge levels, with front, side and rear dormer windows. Alterations to front access steps, hard landscaping and adjustments to rear garden levels with new rear patio and steps to garden. Variation to includes enlarging two existing first floor rear windows

31 Pond Street London NW3 2PN

(TPO REF: C809 2008) REAR GARDEN: 1 x Bay (T1) - Fell to ground level. (TPO REF: 12H-T91) FRONT GARDEN: 1 x Holly (T2) - Reduce crown 20% - 25%, from 3.8m down to 2.9m. Cown lift to 3m to provide clearance over pavement.

5 Upper Terrace London NW3 6RH

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

Flat D and E 2nd Floor 7 Belsize Park Gardens London NW3 4LB

Details required by condition 4 (detailed drawings) of planning permission ref. 2025/5045/P dated 06/05/2026 for 'Variation of Condition 2 (approved plans) of planning permission 2025/3354/P, granted on 22/09/2025 for changes to the rear roof terrace and doors and addition of a rooflight'.

15 Ainger Road London NW3 3AR

Deconversion of the existing House in Multiple Occupation (HMO) to a four-bedroom single dwellinghouse (Use Class C3), including the erection of part-basement and part single-storey rear extensions, enlargement of the existing ground floor rear balcony with privacy screens, erection of a second-floor rear extension with a maintenance roof terrace enclosed by a balustrade, loft conversion incorporating two front rooflights and a recessed rear dormer

Flat 20 Wentworth Mansions Keats Grove London NW3 2RL

Replacement of single-glazed timber windows and balcony door at 2nd floor level on front, rear and lightwell elevations with like-for-like slimline double-glazed units.

117 Constantine Road London NW3 2LR

Erection of a single storey side infill extension and replacement of windows to side and rear elevations.

Flat A 26 Eton Avenue London NW3 3HL

Replacements and alterations of front boundary treatment including new brick piers, installation of a centralised pedestrian gate and timber vehicular gates.

2 Clorane Gardens London NW3 7PR

REAR GARDEN: 1 x Oak (T1) - Reduce SE aspect of crown by 2m - 3m and lift over play area by 1m - 2m.

Flat A 26 Eton Avenue London NW3 3HL

Replacements and alterations of front boundary treatment including new brick piers, installation of a centralised pedestrian gate and timber vehicular gates.

31 Ferncroft Avenue London NW3 7PG

REAR GARDEN: 1 x Robinia (T1) - Crown reduce by approx. 3m. 1 x Tree of Heaven (T2) - Crown reduce by approx. 2m.

13 Well Walk London NW3 1BY

REAR GARDEN: 1 x Ornamental Pear (T1) - Fell to ground level.

4 Flat 3 Kidderpore Gardens London Camden NW3 7SR

Installation of a/c unit at roof level

Lief House 3 Sumpter Close London NW3 5HR

Erection of a five-storey upwards extension to existing four-storey building for the provision of new self-contained residential (Class C3) units. Associated works including provision of roof level terrace and plant facility, ground level child play space, cycle store, extension of external bin store, with improved ramp and stepped access to building entrance.

Flat 3 62 Hampstead High Street London NW3 1QH

Installation of of 1x front rooflight

House 5 39 College Crescent London NW3 5LB

REAR GARDEN: 1 x London Plane (T1) - Reduce all aspects of crown by approx. 4m - 5m to create a tight and tidy shape. Create a new pollard point. Remove any infected branches. 1 x Silver Birch (T2) - Fell to ground level.

90 Frognal London NW3 6XB

Structural strengthening of underground vault and underpinning of northern side of ground-floor boot room.

Flat 1 and Flat 2 25 Belsize Park London NW3 4DU

The amalgamation of Flats 1 and 2.

80 South Hill Park London NW3 2SN

Approval of details pursuant to condition 5 (c) (internal partitions) of listed building consent ref 2024/0912/L, granted on 07/04/2025, for various works including replacement second-floor extension, remodelling of interior, external repairs, replacement external staircase and railings, and reinstating timber joinery and glazing.

14 Downshire Hill London NW3 1NR

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

Flat 2nd And 3rd Floor 30 Kemplay Road London NW3 1SY

Erection of rear dormer roof extension; installation of 1no. rooflight to front roof slope; replacement of existing windows at second and third floor levels with double-glazed timber framed units.

Hereward House School 14 Strathray Gardens London NW3 4NY

SCHOOL PLAYGROUND AREA: 1 x Unknown (T1) - Fell to ground level.

7 Netherhall Gardens London NW3 5RN

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

Willoughby House 10B Kidderpore Avenue London NW3 7SU

REAR GARDEN: Group of 8x Birches (G4) - Fell 5x dead trees to ground level. Monitoring remaining 3 to continue (in decline). 1 x Lime (T10) - Crown lift low branches to a height of 2m. 1 x Lime (To the West of T10 on Map) - Crown lift low branches to a height of 1.5m. Reduce branches growing towards small building to give a clearance of 1m.

Hampstead Heath Allotments Nassington Road London NW3

DD 5 Day Notice (C505 2005 T3) IN GROUNDS: 1 x dead Sycamore (T3) - Fell to ground level.

Hampstead Heath Allotments Nassington Road London NW3

DD 5 Day Notice (C505 2005 T1) IN GROUNDS: 1 x failed Sycamore (T2) - Fell to ground level.

14 Greenaway Gardens London NW3 7DH

Discharge of condition 5 (details of fixed lighting) pursuant to planning permission 2025/2501/P granted on 24/02/2026, for 'Installation of a children's playhouse in rear garden.'

31 Pond Street London NW3 2PN

Approval of details pursuant to conditions 4 (a) (ceiling plasterwork, joinery, fireplaces, radiators and flooring) and 4 (b) (service runs) of listed building consent ref 2025/5417/L granted on 08/04/2026 for installation of air source heat pump and associated enclosure within rear garden, alterations to roof of existing rear extension, internal alterations, refurbishment and associated works.