Planning applications in Belsize

Flat A 26 Eton Avenue London NW3 3HL

Installation of 1 x ASHP with associated acoustic enclosure and a replacement shed in rear garden, roof insulation to existing single storey rear extension, and replacement of front windows.

Straffan Lodge 1 - 3 Belsize Grove London NW3 4XE

REAR GARDEN: 1 x Lime (T1) - Reduce crown by 40%, 8m of height and 2.5m of width.

Flat A 26 Eton Avenue London NW3 3HL

Proposed internal refurbishments including floor and wall insulation and underfloor heating, roof insulation to existing single storey rear extension, installation of 1 x ASHP with associated acoustic enclosure and a replacement shed in rear garden and replacement of front windows.

61 Fitzjohn's Avenue London NW3 6PH

REAR GARDEN: 2 x Limes (T1 & T2) - Re-pollard FRONT GARDEN: 1 x Sycamore (T3) - Re-pollard 1 x Horse Chestnut (T4) - Re-pollard 1 x Yew (T5) - Height reduction of 2m - 3m and 0.5m - 1m on the sides. 1 x Magnolia (T6) - 1m reduction all around. 1 x Oak (T7) - Reduce to previous points, 2m - 3m. 1 x Gingko (T8) - Reduction 0.5m - 1 m all around.

House 5 39 College Crescent London NW3 5LB

REAR GARDEN: 1 x London Plane (T1) - Reduce crown overall by up to 5m and establish new reduction points for future growth..

37C Fitzjohn's Avenue London NW3 5JY

REAR GARDEN: 1 x Copper Beech (T1) - Reduce canopy by 1.5m - 2m from all branch lengths. 1 x London Plane (T2) - Crown reduction to previous points.

37C Fitzjohn's Avenue London NW3 5JY

(TPO REF: 20H-T116) REAR GARDEN: 1 x Lime (T3) - Remove 1.5m - 2m from all branch lengths.

Flat 7 14 Netherhall Gardens London NW3 5TH

Use of the flat roof at third floor level as a roof terrace including new metal balustrade and privacy screens.

Flat A 9 Belsize Avenue London NW3 4BL

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

Chinese Embassy Defence Section 25 Lyndhurst Road London NW3 5PA

FRONT GARDEN: 2 x Conifers (T1 & T2) - Fell to ground level.

Flat 3 27 Lyndhurst Road London NW3 5PB

Erection of garden shed in the rear garden

23 Glenmore Road London NW3 4BY

Installation of PV panels to flat roofs to rear of property.

31 Daleham Gardens London NW3 5BU

Details to discharge Condition 15 (Noise Assessment), Condition 20 (SuDS), Condition 29 (Carbon Offsetting) & Condition 34 (Energy & Sustainability Plan) 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.

31 Daleham Gardens London NW3 5BU

Details to discharge Condition 26 (Construction Management Plan 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.

21 Fitzjohn's Avenue London NW3 5JY

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

Garden Flat 19 College Crescent London NW3 5LL

FRONT GARDEN: 1 x Cherry (T1) - Crown reduction of 50%, 1m - 1.5m.

29 Adamson Road London NW3 3HT

Installation of a glass balustrade to the existing steps, erection of a garden storage unit, replacement boundary fencing, formation of a paved patio, and installation of raised planters.

12 Lyndhurst Gardens London NW3 5NR

(TPO REF: C60-T32) REAR GARDEN: 1 x Ash (T1) - Reduce crown to previous pruning points, approx. 2m reduction.

12 Lyndhurst Gardens London NW3 5NR

REAR GARDEN: 1 x Sycamore (T2) - Reduce height to approx. 8m from ground level and reduce remaining branches back to previous pruning points.

Belsize Court Wedderburn Road London NW3 5QN

REAR GARDEN: 1 x Leyland Cypress (T1b) - Fell to ground level. 1 x Lawson Cypress (T40b) - Fell to ground level.

21 Belsize Lane London NW3 5AS

DD 5 Day Notice REAR GARDEN: Confier Hedge (G1) - Fell to ground level.

Belsize Court Wedderburn Road London NW3 5QL

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

22 Belsize Square London NW3 4HU

REAR GARDEN: 3 x Silver Birch (T1 - T3) - Prune back overhanging growth to boundary line approx. 2m - 2.5m. All works will be undertaken in accordance with BS39982010 - Tree Work - Recommendations.

49 Maresfield Gardens London NW3 5TE

(TPO REF. C307 2002) REAR GARDEN: 1 x London Plane (T6) - Reduce crown overall by up to 3m and back to the most recent points of reduction.

49 Maresfield Gardens London NW3 5TE

REAR GARDEN: 1 x Cherry Plum (T1) - Reduce crown overall by up to 3m and back to the most recent points of reduction. 1 x Norway Maple (T2) - Reduce crown overall by up to 3m and back to the most recent points of reduction. 1 x Ash (T3) - Reduce crown overall by up to 3m and back to the most recent points of reduction. FRONT GARDEN: 1 x Lime (T7) - Reduce crown by 5m - 6m back to the last reduction point at 10m.

48 Maresfield Gardens London NW3 5RX

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

36 Belsize Avenue London NW3 4AH

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

7 Wedderburn Road London NW3 5QS

DD 5 Day Notice (TPO REF: C1185 2017) REAR GARDEN: 1 x Oak (T1) - Prune back only the dead boughs and branches that overhang garden of 3 Lyndhurst Gardens to boundary line.

4 Belsize Park Gardens London NW3 4LD

FRONT GARDEN: 1 x Apple (T1) - Height reduction of 0.5m and shape.

38 Belsize Grove London NW3 4TR

(TPO REF: 28H-T33) FRONT GARDEN: 1 x Sycamore (T1) - Crown reduction of by up to 1.5m reducing the overall height and the radial crown spread by up to 1.5m.

Flat A 26 Eton Avenue London NW3 3HL

Proposed internal alterations and external alterations to front, side and rear elevations of the garden flat.

Flats C and D 26 Daleham Gardens London NW3 5DA

Amalgamation of two flats.

Flat A 26 Eton Avenue London NW3 3HL

Proposed elevational alterations to front, side and rear of the garden flat.

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%.

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.

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.

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.

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.

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.

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'.

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.

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.

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.

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.

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

The amalgamation of Flats 1 and 2.

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.