Planning applications in NW3

Basement Flat 53 Belsize Park London NW3 4EE

Erection of a single storey rear extension.

15 Flat B Hampstead Hill Gardens London Camden NW3 2PH

Rear extension at first floor level with rooflights and green roof and replacement of existing balustrade to the rear at upper ground floor level.

The Hill Park And Gardens Inverforth Close London NW3 7EX

The proposed works to the Hill Garden Pergola are as follows: Re-roofing of the Belvedere roof; Redecorating of the Undercroft; and Proposed 4 exemplar columns to match existing.

25 Nassington Road London NW3 2TX

REAR GARDEN: 1 x Apple (T1) - Remove dangerous branch (see photos).

18 Lyndhurst Gardens London NW3 5NR

(TPO REF: C60-T43) REAR GARDEN: 1 x Lime (T1) - Reduce crown back to previous and most recent points of reduction (approx. 1.5m - 2m all round). Thin crown density by up to 30%. Trim back lateral faces of the lower branch crown which has formed a hedge like structure.

St Christophers School 32 Belsize Lane London NW3 5AE

FRONT ENTRANCE AREA: Group of Mature Mixed Species conspiring mainly of clipped Viburnum (SG1) - Trim all hard back as is practicable. SOUTHERN PLAYGROUND: 2 x Acer (T2 & T3) - Reduce back to previous pollard points. 1 x Birch (T4) - Tip prune by 0.7m. 1 x Bay (T5) - Reduce lateral and sub lateral branches growing to the north by up to approx. 1.5m.

2 Willow Road London NW3 1TH

Replacement of glass roof dome

Hampstead Hill Mansions Downshire Hill London NW3 1NY

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

40 South Hill Park London NW3 2SJ

Reconfiguration of front garden wall to include bin store, planting and new railings. Installation of lead dormer window to rear roofslope and conservation rooflight to front roofslope. Replacement non-original doors to of Ground and Lower Ground floors, and replacement of non-original brickwork to existing rear Lower Ground Floor extension. Installation of slimline double glazing to existing sash windows.

45 Elsworthy Road London NW3 3BS

Demolition of the existing rear extensions and roof alterations, and the erection of ground, first and second floor rear extensions and roof alterations, including the insertion of a roof light on the side roofslope.

9 Frognal Gardens London NW3 6UY

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

35A Buckland Crescent London NW3 5DJ

REAR GARDEN: 4 x Hornbeams (HB1) - Pollard from a height of 8m to 4m back to previous reduction points and reduce the spread by up to 1.5m.

24 Daleham Gardens London NW3 5DA

FRONT GARDEN: 5 x Conifers (T1) - Fell to ground level. 1 x Magnolia (T2) - Crown reduction by 2m in height and 1.5m in lateral growth back to previous pruning points.

28 Fitzjohn's Avenue London NW3 5NB

REAR GARDEN: 5 x Horse Chestnut (T1 - T5) - Crown reduction of height and spread by up to 3m. 1 x Ash (T6) - Fell to ground level. 1 x Horse Chestnut (T7) - Crown reduction of height and spread by up to 3m. 1 x Horse Chestnut (T8) - Fell to ground level. 1 x Horse Chestnut (T10) - Crown reduction of height and spread by up to 3m. Various (G1) - Reduce back selected branches to provide 3m clearance from the property.

26 Belsize Lane London NW3 5AB

REAR GARDEN: 1 x Sycamore (T1) - Reduce crown to points of previous reduction, (1m - 2m branch removal).)

30 Daleham Gardens London NW3 5DD

REAR GARDEN: 1 x Leylandii (T1) - Reduce height approx. 2m - 3m and shape. 1 x Leylandii (T2) - Fell to ground level.

57 Elsworthy Road London Camden NW3 3BS

Installation of a boiler flue to the garage roof and replacement garage door.

Gospel Oak Primary School, Schoolkeepers Cottage Mansfield Road London NW3 2JB

Conversion of the former school caretaker's house into a sensory space for pupils with special educational needs and disabilities (SEND), including external alterations to improve energy efficiency and landscaping works.

2 Beechworth Close London NW3 7UT

1 x Common Ash (applicants ref. 1001) - Fell to ground level. Standing in Area A1 of Tree Preservation Order.

54 Ainger Road London NW3 3AH

Change of use from HMO (C4) to single residential (C3) and amalgamation with ground floor flat (C3)

51 Willow Road London NW3 1TP

Details pursuant to conditions 4 (Brickwork sample panel), 5 (Pedestrian gate), 6 (Landscaping) of planning permission 2025/0310/P dated 16/07/2025 (for:Installation of a bin store within the front yard, alterations to front steps and staircase wall, widening of existing front boundary entrance and installation of pedestrian entrance gate.)

2 Fellows Road London NW3 3LP

Amalgamation of existing two flats into one single dwellinghouse (Class C3); garage conversion to habitable space; infill extension at front lower ground and ground floors; minor changes to fenestration at rear; erection of copper roof extension with rooflight to existing rear extension; installation of rooflight to main rear roofslope; and associated exterior alterations.

6 Keats Grove London NW3 2RT

Alterations and rebuilding of front steps and path.

6 Thurlow Road London NW3 5PJ

Erection of two-storey side extension at lower ground and ground floor, new single storey rear extension at lower ground floor with terrace above, alterations to fenestration to front and rear, new bin store in front garden and addition of three roof dormers

Flat Basement 27 College Crescent London NW3 5LH

Proposed enlargement of the existing single storey rear and side extension and insertion of a side window to the existing outbuilding.

Hampstead Mixed Pond London NW3 1BP

Installation of a plastic modular kiosk (2 metre by 3 metre) to sell swimming tickets to general public for entry.

Mens Bathing Pond Hampstead Heath (off Millfield Lane) London N6

Installation of a plastic modular kiosk (2 metre by 3 metre) to sell swimming tickets to general public for entry.

47 Heath Hurst Road London NW3 2RU

Replacement of existing timber single glazed and uPVC windows with new timber framed double glazed windows. Alterations and modifications to the rear outrigger ground floor windows and door.

7 A Netherhall Gardens London NW3 5RN

Variation of condition 2 (approved drawings) of permission ref 2024/5290/P dated 03/02/2025 (for: Erection of rear extension, replacement of front garden gate with timber boundary, replacement windows, alterations to rooflights, PV panels and other alterations) chiefly to make changes to doors and windows, the front boundary and to alter the detail and projection of the proposed rear extension.

50 Maresfield Gardens London NW3 5RX

Details submitted in relation to condition 4 (qualified engineer) of approved application 2023/3017/P, granted on 31/07/2025 (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

73 Belsize Park Gardens London NW3 4JP

REAR GARDEN: 1 x London Plane (T1) - Crown reduction back to most recent pruning points, (approx. 4m reduction).

42 Willoughby Road London NW3 1RU

FRONT GARDEN: 1 x Purple Leafed Cherry Plum (T1) - Prune overhanging branches back to boundary of garden. REAR GARDEN: 1 x Maple (T2) - Crown reduction from 14m to 11m.

Akenside Court 26 Belsize Crescent London NW3 5QT

AREA AT FRONT OF BLOCK: 1 x Holly (T1) - Reduce crown by approx. 1.2m -1.5m to include the lateral and sub lateral crown spread. 1 x Birch (T2) - Reduce crown by approx. 1.2m all round. Thin crown density by approx. 20%. 1 x Maple (Acer) (T3) - Reduce back to previous and most recent reduction points (approx. 1.2m - 1.7m). Thin crown density by up to 20%. 1 x Holly (T4) - Reduce by approx. 1m all round. 1 x Holly (T5) - Reduce height by 1.2m. 1 x Cotinus (Smoke Bush) - Reduce crown by approx. 1.2m all round.

Flat A 4 Carlingford Road London NW3 1RX

(TPO REF: C700 2007) REAR GARDEN: 1 x Horse Chestnut (T1) - Fell to ground level.

Garden Flat 26 Frognal Lane London NW3 7DT

Extension at rear lower ground floor and basement level and infill of existing front lightwell.

Basement Flat 6 South Hill Park London NW3 2SB

Demolition of existing rear conservatory and erection of a single storey rear extension.

40 King Henry's Road London Camden NW3 3RP

Single storey infill/side extension and alterations including erection of portico to front entrance; removal of rear external spiral staircase; installation of soil vent pipe on side elevation; window and door replacements; removal of existing side door

5 Inverforth Close London NW3 7EX

Erection of single-storey ground floor rear extension.

47 Dunboyne Road London NW3 2YY

Various internal works of restoration and upgrading to upper-level maisonette.

104 Belsize Lane London NW3 5BB

Erection of rear extension at first floor above existing single storey ground floor extension.

Flat 7 11 Frognal London NW3 6AL

Replacement of single glazed timber windows with double glazed uPVC windows to the rear 2nd and 3rd floors.

Flat 3 11 Frognal London NW3 6AL

Replacement of single glazed timber windows with double glazed uPVC windows to the rear 1st floor.

Flat 5 11 Frognal London NW3 6AL

Replacement of single glazed timber windows with double glazed uPVC windows to the rear 2nd floor.

40 Well Walk London NW3 1BX

Works to chimneys including installation of three air bricks to rear elevation, replacement of chimney pots and lining of flues, installation of doors to pavement vaults and to under rear external stairs, repair works to roof, internal works to rehang non-original internal doors and install under floor heating to third floor bathroom.

9 Netherhall Gardens London Camden NW3 5RN

Replacement existing leaded windows with double glazed metal framed units within timber frames.

St. Mary's School 47 Fitzjohn's Avenue London NW3 6PG

IN GROUNDS SEE SURVEY MAP: 1 x Leyland Cypress (T13) - Fell to ground level. 1 x Holly (T8) - Fell to ground level.

50 Willoughby Road London NW3 1RU

Amalgamation of two flats into a single dwellinghouse (Class C3)

2 Belsize Crescent London NW3 5QU

Change of use from office (Class E) to residential (Class C3) at first and second floor level.

Branch Hill House Branch Hill London NW3 7LS

Erection of a self-contained residential dwelling (Class C3) to the north of Branch Hill House, with associated landscaping.

5 Roderick Road London NW3 2NN

REAR GARDEN: 1 x Holly (T1) - Reduce crown height to approx. 0.3m - 0.5m above previous reduction points (approx. 1.5m - 2m reduction). Reduce lateral and sub lateral crown spread by approx. 1.2m by means of pruning over extended branches back into main crown structure.