Planning applications in NW3

8 Downshire Hill London NW3 1NR

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

9 Rosecroft Avenue London NW3 7QA

Proposed remodelling of the rear elevation to include ground floor raised terrace, replacement balustrades, new stairs from first floor to garden level, new windows and insertion of 2no. rooflights to rear hipped roof and 1no. rooflights to existing rear flat roof.

Flat 1 10 Wadham Gardens London NW3 3DP

(TPO REF: 34H-A1) REAR GARDEN: 1 x Lime (T1) - Reduce back to previous points. Crown thin by 25%.

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.

12 The Mount London NW3 6SZ

(TPO REF: C493 2004) REAR GARDEN: 1 x Walnut (T1) - Reduce crown to points of previous regular reduction points, 1m - 2m branch removal.

Flat 1, 73 Eton Avenue London NW3 3EU

Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

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.

Flat 1, 73 Eton Avenue London NW3 3EU

Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

16 Shirlock Road London NW3 2HS

FRONT GARDEN: 1 x Lime (T1) - Fell to ground level. REAR GARDEN: 1 x Philadelphus (T2) - reduce height to approx. 1m from ground level. 1 x Wigela (T3) - Fell to ground level. 1 x Viburnum (T4) - Reduce height to approx. 2m from ground level.

11 Parkhill Road London NW3 2YH

FRONT GARDEN: 1 x Cherry (Prunus avium) (T1) - Reduce by pruning from the South side by approx. 4m, and the rest of the crown by approx. 2m - 2.5m.

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."

14 Templewood Avenue London NW3 7XA

Details pursuant to condition 6 (Landscaping) of planning permission ref. 2026/1735/P dated 10/08/2026 (for: Erection of new boundary treatment to site frontage and return wall to the coach house; erection of new bin store to front yard.).

8 Tasker Road London NW3 2YB

Demolition of existing bin store and construction of a new part one/two storey front extension, addition of new fenestrations to the north, east and south elevations, replacement of existing windows and cladding and addition of new rooflights.

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.

14 Templewood Avenue London NW3 7XA

Details pursuant to condition 3 (Gates, railings and facing materials) of planning permission ref. 2026/1735/P dated 10/08/2026 (for: Erection of new boundary treatment to site frontage and return wall to the coach house; erection of new bin store to front yard.).

The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP

Erection of a roof extension incorporating an enlarged roof addition above the front stairwell with a flush metal-framed rooflights, removal of pebbledash render at ground and first floor levels and re-rendering with a smooth painted finish to match the existing render, installation of a glazed canopy at basement level and installation of a steel door and acoustic wall panelling at basement level

Fenton House Windmill Hill London NW3 6SP

FRONT GARDEN: 1 x Holly (Ilex aquifolium 'Variegata')- Fell to ground level.

153 King Henry's Road London NW3 3RD

Erection of a single storey rear extension, installation of a rear dormer and a side dormer and replacement of existing windows and doors with double glazed units to front, side and rear elevations.

36 Estelle Road London NW3 2JY

Retile roof with grey slate, construct dormer at rear, replace windows, install 2 rooflights to front and 1 rooflight to rear elevations, install walk-on rooflight on rear terrace, install air conditioning condenser/invert unit on rear terrace flank wall, install metal planter box at rear, and associated works.

22a Winchester Road London NW3 3NT

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

3 The Village North End Way London NW3 7HA

REAR GARDEN: Coniferous Hedge Group (HG1) - Shear live branches as needed, centre of canopy top and reduce right side growth towards neighbouring property back to boundary. 1 x Ivy Hedge (HG2) - Shear live branches as needed, centre of canopy top.

5 Elsworthy Road London NW3 3DS

REAR GARDEN: 1 x Ash (T3) - Reduce overhanging branches from ground level with pole pruners by 2.5m.

85 Frognal London NW3 6XX

DD 5 Day Notice (TPO REF: 11H-T11) FRONT GARDEN: 1 x Lime (T1) - Fell to ground level.

7 Elsworthy Road London NW3 3DS

REAR GARDEN: 1 x Maple (T1) - Remove right limb (see marked photo) . 1 x Robinia (T2) - Fell down to ground level. 1 x Hawthorn (T4) - Reduce height by approx. 1.5m. 1 x Beech (T5) - Reduce height by approx. 1.5m.

Kenwood House Hampstead Lane Haringey London NW3 7JR

Temporary works to the Grade II listed former Dairy buildings associated with the installation of an electrical supply to the temporary sauna facility, comprising the lifting and reinstatement of existing floorboards, installation of electrical cabling beneath the floor, formation of a cable opening through the external wall at subfloor level and subsequent reinstatement following removal of the temporary connection.

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.

6 Mount Vernon London NW3 6QS

Internal and external alterations, including erection of a single-storey rear extension at lower ground floor level; lowering of the lower ground floor level; alterations to internal walls, partitions and openings; refurbishment and alteration of the existing closet wing; reinstatement of fireplaces and chimney breasts; replacement of windows; installation of three rooflights; rebuilding of the existing flat roof and formation of a new internal staircase and roof access enclosure; removal of the existing water tank; and associated repair and restoration works to the front and rear elevations.

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.

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

New window to existing front dormer; installation of 1no. new rooflight to main flat roof, repositioning of existing roof access hatch, and renewal of main flat roof.

Kenwood House Hampstead Lane Haringey London NW3 7JR

Temporary use of part of the grounds adjacent to the Kenwood House car park for a sauna and cold-water immersion facility for a period of 12 months, including the installation of two sauna cabins, three cold-water plunge baths, two changing tents, a reception hut, an outdoor shower area, willow screening and associated temporary plant, utility connections and infrastructure.

227 West Heath Road London NW3 7UB

1 x Dead Ash (applicants ref. T1) - Fell to ground level. Stading in Group G39 of Tree Preservation Order. (5 day notice of exempt works)

17 Courthope Road London NW3 2LE

Alteration of the low-pitched roof forming the roof of the rear extension (approved under 2024/5364/P) to a flat roof to create a roof terrace and metal railings and the removal of a first-floor sash window in the rear outrigger to form an opening for a set of French doors to give access to the terrace.

52 Maresfield Gardens London NW3 5RX

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

5 Thurlow Road London NW3 5UE

REAR GARDEN: 1 x Birch (T1) - Prune back to property boundary (see photo).

139 Fellows Road London NW3 3JJ

Single storey rear extension with roof terrace and bin store to front garden

Hampstead Hill Mansions Downshire Hill London NW3 1NY

REAR GARDEN: 1 x Cherry (T2) - Reduce dead stem by approx. 5m to suitable growth points. Reduce remaining stem down to approx5m to suitable growth points to balance crown and reduce wind loading on remaining stem. 1 x Willow (T4) - Reduce back old, historically damaged limb by 1m - 2m back from lawn. Overextended limb running along fence line reduce back by approx. 2m to reduce loading.

66 West Heath Road London NW3 7UJ

Roof extension involving side and rear dormer windows with south terrace area with glass balustrade and hand rail

6 Mount Vernon London NW3 6QS

Erection of a single-storey rear extension at lower ground floor level; lowering of the lower ground floor level; alterations to the internal layout; replacement and alteration of windows and openings; installation of three rooflights at second-floor level; rebuilding of the existing flat roof and installation of a roof access enclosure and staircase; removal of the existing water tank; and associated external alterations.

Ground Floor Flat 12 Courthope Road London NW3 2LB

Erection of a single storey side return extension.

Communal Area o/s New Court Lutton Terrace London NW3 1HD

COMMUNAL AREA O/S NEW COURT: 1 x Ash (Fraxinus excelsior) (T1) - Reduce height by up to 4m and lateral spread on all sides by up to 2m, to finished crown dimensions of 14m height and 10m lateral spread.

Providence Corner Well Road London NW3 1LH

REAR GARDEN: 1 x Amelanchier (T1) - Fell to ground level. FRONT GARDEN: 1 x Acer Negundo (T2) - Crown reduction of approx. 2m on all aspects of tree whilst maintaining furnishing growths. Prune back from neighbour's house to create approx. 1m clearance from building, lightly prune back from roof terrace by 1.5m and lightly lift over pavement by 1.5m.

28 Harley Road London NW3 3BN

DD 5 Day Notice FRONT GARDEN: 1 x Horse Chestnut (T1) - Fell to ground level.

74 Belsize Park Gardens London NW3 4NG

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

20 Willoughby Road London NW3 1SA

Alterations to existing roof form including increased front and rear roof pitches, alterations to front and rear dormer windows, installation of 3 x rear rooflights and PV panels, and repositioning of lower ground floor entrance door, with associated alterations.

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.)

St. Margaret's School 18 Kidderpore Gardens London NW3 7SR

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

Flat 1 26 Willow Road London NW3 1TL

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

32 Ferncroft Avenue London NW3 7PE

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

85 Flat A Fitzjohn's Avenue London Camden NW3 6NY

Erection of a single storey lower ground floor rear and side extension, together with associated alterations to the rear elevation and landscaping works.