Planning applications in NW3

80-90 South Hill Park London NW3 2SN

Details required by conditions 4d (new roof), 4f (external materials) of listed buiilding consent 2025/0333/L for Replacement of existing terrace roof incorporating new solar panels, the reinstatement of existing rooflights and addition of new rooflights, external alterations, installation of air source heat pumps with associated louvred rooftop enclosures

3 Wedderburn Road London NW3 5QS

Erection of replacement rear extension and outbuilding in the rear garden and alterations to fenestration.

Highfield Antrim Road London NW3 4XN

REAR GARDEN: 1 x Acacia (T1) - Thin 20%. of live, broken epicormic growth branches, entire canopy. Group of Hornbeams (TG2) - Reduce size of crown height by 0.5m and spread by 0.5m. Remove live branches as needed. Trim top and face edge by 0.5m. 1 x Hawthorn (T3) - Reduce size of crown height by 1m and spread by 1m. Remove live branches as needed. Trim all round by 1m. 1 x Magnolia (T5) - Reduce size of crown height by 0.5m and spread by 1 m. Reduce all live, interfering, over-extended branches, 0.5m - 1m length reduction, entire canopy. 1 x Lilac (T6)- Remove defective branch wood. Reduce size of crown height by 0.5m. Reduce all live, interfering, over-extended branches, 0.2m - 0.5m length reduction, entire canopy. FRONT GARDEN: Group of Various species (TG8) - Reduce live, interfering, over-extended branches as needed 1 x Black Elderberry - Reduce by 0.5m all over. Thin by 10%. 1 x Olive - Pollard by 2m. 1 x Magnolia - Reduce over path by 0.5m. 1 x Acer and Cherry - Reduce height by 1m.

The Chantry And The White House Spaniards End London NW3 7JG

Amalgamation to recreate a single dwelling, together with refurbishment involving internal and external alterations including removal of later additions and extensions, ground floor conservatory extension, extension to the lower ground floor, creation of a new partial basement and roof extension to recreate a second floor and other associated development including landscaping

34 Lancaster Grove London NW3 4PB

Proposed two storey side extension, ground floor bay demolition and new bay extension at the front, proposed dormer to the side and alteration to the roof of the main house.

The Cottage 10 Lyndhurst Road London NW3 5PX

Erection of roof extension at 2nd floor with front and rear dormer windows and facade alterations.

Frognal House 99 Frognal London NW3 6XR

Details for partial discharge of Parts A and B of condition 20 (Air Quality Monitors) from planning application 2024/0030/P dated 24/09/2025 for 'Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof. Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house'

18 Vane Close London Camden NW3 5UN

Replacement of existing garage door with windows, enclosure of rear entrance porch, enclosure of front entrance porch, replacement of front and rear elevation windows and doors and provision of a EV charging point.

4 Lower Terrace London NW3 6RG

(TPO REF: C32-T2) FRONT GARDEN: 1 x Willow (T6) - Reduce back to previous and most recent points of reduction, approx. 3.5m. Thin crown density by up to 20%. Raise crown over roads and parameters by up to approx. 2.2m.

4 Lower Terrace London NW3 6RG

REAR GARDEN: 1 x Bay (T1) - Reduce crown height back to previous reduction points approx. 1.5m - 2m, preserving furnishing growth where practicable. Reduce lateral and sub lateral growth, hard back by up to approx. 1.5m. Thin crown density throughout by approx. 25%. Raise crown by approx. 1.2m. 1 x Cherry (T2) - Fell to ground level. 1 x Pear (T3) - Reduce crown by approx. 0.3m - 0.6m. Thin crown density by approx. 20%. 1 x Cherry (T4) - Overhanging the neighbours terrace: Reduce crown by approx. 0.5m - 1m to shape. 1 x Mature Magnolia (T5) - Adjacent Bay: Thin density by 20%, removing epicormic growth. 1 x Viburnum (S1) - Reduce over extended branches back into the main crown structure by approx. 1.2m. 1 x Magnolia (T7) - Thin crown density by 20%. Reduce crown by approx. 1.2m

97 Fellows Road London NW3 3JS

Prior approval for the erection of an additional storey on the existing dwellinghouse

The Cottage 10 Lyndhurst Road London NW3 5PX

Upward extension to create second floor dormer extension with front and rear windows and facade alterations.

Flat A 28 Parkhill Road London NW3 2YP

Rear extension at lower ground level and installation of railings at upper ground floor level to form terrace.

Former Service Station 617 Finchley Road London NW3 7BS

Variation of condition 1 (Approved Plans) of planning permission 20/2576/S73 dated 23/07/2024 for 'Redevelopment of the site and erection of building between 4 to 8 storey's for a mixed use development comprising 28 residential dwellings, and flexible uses at ground floor comprising of A1/A3/D1/D2 floorspace with associated works, landscaping and parking at lower ground levels.' Variation to include provision of a 2-storey car park with car lifts; alterations to internal layouts; alterations to facades and materials; Alterations to courtyard and ground floor amenities and roof terraces including a landscape and drainage strategy'. Variation to include enhancements to ventilation, energy efficiency, fire safety, and acoustic performance; improved access and visual impact through equipment relocation; optimized roof and play spaces; added conservatories and landscaping for noise mitigation and amenity; and internal layout revisions

26 & 26A Netherhall Gardens London NW3 5TL

Revised landscape area to the front of nos.26 & 26A; relocation and installation of refuse store serving no.26A; relocation of cycle store and increase provision of cycle parking serving no.26A; provision of cycle and refuse store for no.26.

1st Floor Flat 2 Belsize Park London NW3 4ET

Erection of balcony to the front and rear, and replacement of existing windows

Wildwood Cottage 17 North End London NW3 7HR

Amendments to the fenestration and removal of external staircase to planning permission granted under reference 2021/6191/P dated 02/10/2024 for Erection of new split-level two storey dwelling

19 Glenilla Road London NW3 4AL

Installation of two roof tile vents on the front facing roofslope.

23 Oakhill Avenue London NW3 7RD

Demolition of the existing conservatory and ground-floor extensions associated with excavation works at lower ground floor level for a new two storey extension; installation of external staircase enclosure all to the rear lower and ground floor levels, including alteration to the fenestration treatment to the rear and side elevations, installations of rooflight to the main roofslope, installation of glazed balustrade for a new terrace area at ground floor level all to the rear elevation.

10 & 12 Mackeson Road London NW3 2LT

High Hedges dispute.

23 Oakhill Avenue London NW3 7RD

Demolition of the existing conservatory and ground-floor extensions associated with excavation works at lower ground floor level for a new two storey extension; installation of external staircase enclosure all to the rear lower and ground floor levels including installation of glazed balustrade for a new terrace area at ground floor level all to the rear elevation; internal alterations across all existing floors, including the creation of a new loft conversion with rooflights and a new staircase; installation of rooflights to the rear roofslope, refurbish and redecorate the existing historic windows, repointing of the brickwork, reinstate of the fireplaces in the principal rooms; fenestration alterations to the rear and flank elevation.

16 Spaniards End London NW3 7JG

1 x Pine (applicants ref. T1) - Prune back 1 overhanging branch by 1 metre. Standing in T1 of Tree Preservation Order.

66 Primrose Gardens London NW3 4TP

REAR GARDEN: 1 x Gingko (T1) - Reduce by 2.5m.

Fenton House Windmill Hill London NW3 6SP

FRONT GARDEN: 1 x Robnia pseudoacacia (black locust) (T1) - Fell to ground level.

Rosslyn Hill Unitarian Chapel 3 Pilgrim's Place London NW3 1NG

Replacement of existing gas-fired heating system with natural gas-fired boilers driving perimeter-wall mounted radiators; replacement of carpet finishes; repair and reinstatement of original Victorian tiles to crossing and narthex of chapel.

27 Lambolle Road London NW3 4HS

REAR GARDEN: 1 x Lombardy Poplar x 1 (Populus nigra 'Italica') (T1) - Reduce the overall height by 6m - m (approx. 2m below the previous reduction points, roughly the same height as the tree in the rear of No. 29). Reduce the lateral spread all round by 2m - 3m. 1 x Lombardy Poplar x 1 (Populus nigra 'Italica') (T2) - Reduce the overall height by 6m -7m (approx. 2m below the previous reduction points, roughly the same height as the tree in the rear of No. 29).

37 Adamson Road London NW3 3HS

REAR GARDEN: 1 x Sycamore (T1) - Reduce by 2m - 3m from the height and width to previous points of reduction.

11 Downshire Hill London NW3 1NR

Installation of internal through-floor passenger lift connecting principal rear ground and first floor rooms.

36 Frognal London NW3 6AG

(TPO REF: C745 2007) SIDE GARDEN: 2 x Limes (T1 & T2) - Reduce crowns by 20% back to previous growth points 2m off height and 1.5m off width

49 Maresfield Gardens London NW3 5TE

FRONT GARDEN: 1 x Horse Chestnut (T7) - Re-pollard back to most recent points of reduction.

30 Mackeson Road London Camden NW3 2LT

Retrospective application for engineering works to rear garden to install hardstanding (sandstone tiles).

57 Lancaster Grove London NW3 4HD

Erection of single storey rear extension to existing rear outrigger.

3 Holly Mount London NW3 6SG

Details of condition 4 (doors, floors and bricks) of listed building consent (2025/2158/L) granted on 22/10/2025 for 'Internal and external alterations including the widening of existing openings and increasing the height of the closet wing to the rear and replacement skylight'

2 Rona Road London NW3 2JA

Details pursuant to condition 4 (green roof) of planning permission 2025/2299/P dated 01/08/2025 for 'Extensions and alterations including formation of a terrace and green roof on rear two storey wing'.

16 Provost Road London NW3 4ST

Details to discharge Condition 4 (Arboricultural Method Statement and Tree Protection Plan), Condition 5 (Foundation and service details) and Condition 6 (Green roof details) of planning reference 2025/0399/P dated 28/07/25 for erection of rear garden outbuilding.

15 Belsize Avenue London NW3 4BL

Installation of new air source heat pumps and installation of new twin wall flue

18 Keats Grove London NW3 2RS

The replacement of all original sash windows, with slim-line double glazing and toughened vacuum glazing. Replace modern casement window on the west elevation with period appropriate sash window. Replace modern door with traditional style door.

56 Belsize Park Gardens London NW3 4ND

Installation of new riser network and external gas meters (retrospective)

18 Keats Grove London Camden NW3 2RS

The replacement of all original sash windows, with slim-line double glazing and toughened vacuum glazing. Replace modern casement window on the west elevation with period appropriate sash window. Replace modern door with traditional style door.

148 Haverstock Hill London NW3 2AY

FRONT GARDEN: 1 x Dead tree (T1) - Fell to ground level. 1 x Holm Oak (T2) - Reduce height to approx. 1.8m. 2 x Limes (T6 & T7) - Reduce height by approx. 3m and remove epicormic shoots from main stem, up to 5m from ground level. REAR GARDEN: 1 x Ash (T3) - Fell to ground level. 1 x Bay (T4) - Reduce crown by approx. 1.5m. 1 x Maple (T5) - Reduce height by approx. 4m.

7 Frognal Gardens London NW3 6UY

Erection of pergola, bin store, parcel box, rainwater harvesting tanks, water features, hard and soft landscape works, repair/ replacement of boundary treatments and associated works.

21 Frognal London NW3 6AR

(TPO REF: C 537 2005) REAR GARDEN: 1 x Sycamore (T3) - Crown reduction of approx. 4m on all aspects of tree. 1 x Sycamore (T5b) - Crown reduction of approx. 4m. 1 x Leaning Sycamore (T8) - Crown reduction of approx. 4m.

20 Church Row London NW3 6UP

Changes to the rear garden design, including level changes and changes to hard and soft landscaping and changes to outbuilding, including an increase in its size.

Flat 1 30 Belsize Park London NW3 4DX

(TPO REF: C600 2005) REAR GARDEN: 1 x Ash (T1) - Reduce to a height of approx. 8m, leaving live growth below the reduction points. (See arb report).

7 Belsize Square London NW3 4HT

Installation of four gas risers (retrospective).

Stanbury Court 99 Haverstock Hill London NW3 4RP

REAR GARDEN: 2 x London Planes (T1 &T2) - Pollard back to previous growth points and crown clean.

Fenton House Windmill Hill London NW3 6SP

STAFF YARD: 1 x Bay (T1) - Crown reduce by 1m - 2m.

36 Hollycroft Avenue London Camden NW3 7QN

Amalgamation of two dwellings into one

Embassy Theatre The Royal Central School Of Speech And Drama 62-64 Eton Avenue London NW3 3HY

Details for partial discharge of condition 3 (part A) (Materials) for planning reference 2024/3971/P dated 02/04/2025 for 'Demolition of existing two-storey higher education building and replacement with new two-storey higher education building, with associated hard and soft landscaping'

15 Fitzjohn's Avenue London NW3 5JY

REAR GARDEN: 1 x Ash (T1) - Reduce 1m width and 1m height. 1 x Sycamore (T2) - Reduce 1m width and 1m height.