Planning applications in Frognal

376 Finchley Road London NW3 7AJ

Excavation to form a basement extension with lightwell to rear elevation; erection of a single storey rear extension; construction of a rear dormer and a side hipped dormer extension to the flank elevation; and the provision of new hard and soft landscaping to the front elevation, including a revised staircase arrangement.

88 Frognal London NW3 6XB

Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

35 Briardale Gardens London NW3 7PN

REAR GARDEN: 1 x Lime (T1) - Reduce crown to previous points reduction, remove any epicormic growth to 5m above ground.

18 Flat 1 Platt's Lane London NW3 7NS

Details pursuant to condition 4 (detailed drawing) of planning permission 2024/5582/P granted via appeal (APP/X5210/W/25/3365320) on 08/09/2025 for erection of a single storey ground floor front extension.

35 Briardale Gardens London NW3 7PN

DD 5 Day Notice REAR GARDEN: 1 x Beech (Fagus sylvatica) - Fell to ground level.

On street o/s 34 Heath Drive London NW3 7SD

ON STREET O/S FRONT 34 HEATH DRIVE: 2 x London Planes (T1 & T2) - Ground works and associated fibrous root pruning of trees to facilitate installation of a root barrier 28m in length and 4m in depth, about 10m to the barrier for the northern tree and around 7.6m from the southern. The root barrier information states 4.5m +.

44 Platt's Lane London NW3 7NT

Front boundary works including 2x new pedestrian gates, replacement of garden walls and handrails, new metal rail with hedge, new mounted letter box, outdoor garden and steps lighting, underground cycle and bins storage and relandscaping of the garden.

13 Redington Road London NW3 7QX

REAR GARDEN: 1 x Oak (T1) - Reduce crown to previous pruning points, approx 7m reduction.

Basement Flat 226 Finchley Road London NW3 6DH

Use of the existing area of hardstanding as a single off-street car parking space and the formation of a vehicle crossover on the highway.

1 Templewood Avenue London NW3 7UY

Erection of single storey side extension, installation of rooflights and new window to side elevation at first floor, removal of existing courtyard structures and straightening of rear ground floor wall.

9 Prince Arthur Road London NW3 6AX

REAR GARDEN: 1 x London Plane (T1) - Re-pollard to previous points removing 4m of growth.

11 Ellerdale Road London NW3 6BA

REAR GARDEN: 1 x London Plane (T1) - Re-pollard to previous points removing 3m of growth. 1 x Laurel (T2) - Reduce height by 5m.

32 Ferncroft Avenue London NW3 7PE

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

14 Templewood Avenue London NW3 7XA

Variation of conditions 1 (approved plans) of planning permission 2024/2954/P granted 20/03/2025 (which amended 2013/6912/P dated 29/04/2016, as later amended by non-material amendment 2024/1436/P granted 15/05/2024) (for: 'Excavation works to provide single basement floor level, side and rear extensions at ground floor level, extension and alterations to coach house and other external alterations, reinstatement/ repair of boundary treatments, removal of car port and erection of cycle store, associated landscaping, and conversion from six self-contained flats to a dwelling house (Class C3)', namely to; erect a link to connect the coach house to the main house, modify the internal layout, remove approved front lightwell, make changes to fenestration, retain existing dormer window and balcony to side elevation, and lower the lower ground floor level.' namely to; make minor amendments to the internal layout to match the approved layout of planning permission 2013/6912/P, reinstatement of missing section of chimney breast; minor amendments to existing balustrade and addition of a new balustrade; replacement of existing casement windows with new windows.

14 Templewood Avenue London NW3 7XA

Excavation works to lower part of existing basement floor and provide single basement floor level, extensions at ground floor level, extension and alterations to coach house and other external alterations including erection of link to connect the coach house to the main house, replacement of casement windows with new windows and new and altered balustrades, internal alterations, associated landscaping including reinstatement/repair of boundary treatments, and works of conversion from six self-contained flats to a dwelling house (Class C3).

Flat A 89 Fitzjohn's Avenue London Camden NW3 6NX

Details required by conditions 4 (living roof) of planning permission 2025/5136/P dated 05/02/2026 (for erection of a single storey rear infill extension; alterations to existing rear garage; alterations to side elevation windows and doors at lower ground floor; and increase of height of side boundary wall).

21 Spedan Close London NW3 7XF

Adaptations to bathroom to replace existing bath with accessible shower.

5 Chesterford Gardens London NW3 7DD

REAR GARDEN: 1 x Holly (T1) - Reduce height by 1.25m. 1 x Holly (T2) - Reduce height by 2m. 1 x Hornbeam (T3) - Reduce house-side (lateral) growth by 1m. For a more symmetrical shape.

15 Kidderpore Gardens London NW3 7SS

REAR GARDEN: 1 x Yew (T1) - Tip prune to reduce by approx. 0.70m. 1 x Holly (T2) - Tip prune by up to 1m. 1 x Laurel (T3) - Reduce by approx. 1.2m to maintain dimension, shape and to control encroachment. General maintenance. Group of Pyracantha (G1) - Reduce overlong stems by approx. 1.25m, back into the main crown structure to help maintain a compact crown/hedge line.

22 Frognal London NW3 6AG

REAR GARDEN: 1 x Willow (T1) - Re-pollard back to previous pollard points.

20 Redington Road London NW3 7RG

Details of conditions 7 (Gates, railings and facing materials) of planning permission 2024/2871/P dated 21/10/2024 (as amended by 2025/0932/P dated 13/03/2025) (for: Alterations to front boundary treatment including new gates and replacement of retaining wall and railings; existing garage refaced with brickwork; removal of 10 x trees)

37 Heath Drive London NW3 7SD

Erection of two storey side (north east) extension, erection of a single storey rear extension with a terrace above, addition of 3 rooflights to rear roof slope, erection of dormer window and one rooflight to front roof slopes, addition of a window and alterations to three windows on existing front elevation all in association with conversion of existing 1 x 2 bedroom basement flat and 1 x 6 bed maisonette to 1 x 5 bedroom maisonette (basement and ground floor) and 1 x 5 bedroom maisonette (1st floor and rooftop) (Amendment of planning permission 2025/0082/P granted on 13/03/2025)

14 Templewood Avenue London NW3 7XA

Approval of Details in respect to Condition 5 (Reflected Ceiling Plans) to Listed Building Consent 2024/2952/L dated 20 March 2025 for (Excavation works to lower part of existing basement floor and provide single basement floor level, extensions at ground floor level, extension and alterations to coach house and other external alterations including erection of link to connect the coach house to the main house, internal alterations, associated landscaping including reinstatement/repair of boundary treatments, and works of conversion from six self-contained flats to a dwelling house (Class C3))

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

FRONT GARDEN: 1 x Lime (T1) - Reduce crown by 50% back to its previous growth points, 5m of height and 2.5 of width.

22 B Ellerdale Road London Camden NW3 6BB

Roof extension with rear dormer, first-floor rear extension and replacement single storey rear extension.

Flat 1 12 Kidderpore Gardens London NW3 7SR

REAR GARDEN: 1 x Oak (T1) - Reduce crown back to most recent previous points of reduction. 1 x Eucalyptus (T2) - Reduce crown by 30%, 3.5m of height 3.5m of width also thin crown by 15%. 1 x Beech (T3) - Reduce crown by 30%, 2m of height 2m of width.

4 Templewood Avenue London NW3 7XA

FRONT GARDEN: 3 x Gelditisia (G1) - Fell to ground level.

5 B Prince Arthur Road London NW3 6AX

Variation of conditions 2 (Approved plans) and 3 (materials) of planning permission 2020/5974/P dated 26/07/2022 (as amended by 2025/2302/P dated 17/10/25) (for Demolition of existing dwelling and construction of replacement dwelling with basement and associated landscaping), namely alterations to detailed design of the dwelling including fenestration alterations, alterations to rooflights and dormer windows.

33 Briardale Gardens London NW3 7PN

REAR GARDEN: 4 x Poplar (T1 - T4) - Prune by 1m - 1.5m to align tree heights and sculpt to create symmetry across the trees. 1 x Silver Birch (T5) - Reshape crown by 1m circa to create a uniform finish including cutting back of limbs. 2 x Prunus (T6 & T7) - Crown reductions and cut back 0.5m of branches overhanging neighbour's garden. Works will be carried out in accordance with BS 3998-2010 - Tree Work Recommendations.

Flat 3 8 Templewood Avenue London NW3 7XA

Installation of two rooflights at front, a roof light and a dormer at rear, extension of an existing dormer at rear, extension to the existing rear terrace and addition of a dormer in the roofspace of the rear outrigger, plus installation of one roof light on the south western side roof and one roof light on the flat part of the main roof.

Savoy Court Firecrest Drive London NW3 7NF

DD 5 Day Notice COMMUNAL GARDEN: 1 x Sycamore (T15) - Reduce to approx 8m from ground level in order to promote new growth and make tree safe.

7 Oakhill Avenue London NW3 7RD

FRONT GARDEN: 1 x Privet (T1) - Crown reduction by 1.5m on all aspects to tidy and contain shape.

90 Frognal London NW3 6XB

Replacement of modern stair with sympathetic, period appropriate alternative, minor internal reconfigurations including removal of modern downlights and refurbishment of historic floorboards. Roof replacement with natural slate and general roof repairs using traditional materials.

Flat A 7 Hollycroft Avenue London NW3 7QG

Garage conversion (replacing garage doors with windows) with a green roof and two rooflights, installation of bin storage and new built-in planters.

2 Redington Gardens London NW3 7RY

REAR GARDEN: 1 x Cedar (T7) - Reduce laterals by up to 1.5m to clear roof of number 3. 1 x Cedar (T8) - Reduce laterals by up to 1.5m to clear roof of number 3.

12 Flat 1 Kidderpore Gardens London Camden NW3 7SR

Details pursuant to condition 4 (Basement Engineer) of planning permission 2024/1972/P granted on 24/09/2024 and which includes formation of two basement lightwells on front elevation.

14 Redington Gardens London NW3 7SA

FRONT GARDEN: 1 x Sycamore (T5) - Remove 2 lowest overhang laterals back to stem.

Mount Vernon House Mount Vernon London NW3 6QR

FRONT GARDEN: 4 x Limes (T1, T3, T4 & T5) - Reduce crowns by 20%, 1.5m of height and 1m of width or back to previous growth point retaining furnishing growth leaving fine branch structure. 1 x Lime (T2) - Prune back to most recent previous points of reduction. 1 x Sycamore (T6) - Reduce crown by 30%, 1.5m of height and 1m of width. 1 x Oak (T7) - Reduce crown by 20%, 1.5m of height and 1m of width.

Flat 1 11 Bracknell Gardens London Camden NW3 7EE

Erection of a single storey side infill extension.

Emerald House 3 Redington Gardens London NW3 7RY

REAR GARDEN: 1 x Oak (T1) - Reduce the crown overall by up to 3m. 1 x Silver Birch (T2) - Reduce the crown overall by up to 3m. 1 x Oak (T3) - Reduce the crown overall by up to 3m. 1 x Bay (T4) - Reduce crown overall by up to 4.5m. 1 x Laurel (T6) - Cut back overhang on lawn side by 3.5m.

Flats 1, 2 & 3 16 Ellerdale Road London NW3 6BB

Conversion of 1 x 4-bed and 1 x 1-bed flats (Class C3) and 1 x 4-bed flat (Class C4) into 1 x dwellinghouse (Class C3), replacement and alterations to windows on rear elevation and replacement of windows on front elevation.

60 Redington Road London NW3 7RS

Use of the property as 4 x self-contained flats and x 1 communal spaces (Class C3).

14 Greenaway Gardens London NW3 7DH

Retention of below-ground structures constructed within the rear garden pertaining to swimming pool use.

3 Flat Basement And Ground Floor Arkwright Road London Camden NW3 6AA

Replacement of two storey side 'infill' extension (with modified mezzanine floor), lower ground floor rear, single storey rear extension with sunken terrace at lower ground floor level and terrace/green roof on top. Formation of front lightwells (2). External (front and rear) hard and soft landscaping.

28 Arkwright Road London NW3 6BH

REAR GARDEN: 1 x Ash (T2) - Sever and remove ivy to inspect main stem Crown reduce to previous reduction points, branch lengths of 4-5m branch lengths. 1 x Ash (T3) - Crown reduce to previous reduction points, branch lengths of 4-5m branch lengths. 1 x Ash (T4) - HIGH PRIORITY Fell to ground level. 1 x Ash (T6) - Crown reduce height and spread of 4m - 5m branch lengths. 1 x Holm Oak (T8) - Crown lift to 4m height pruning sub 50mm diameter branches. 1 x Yew/Bay Laurel (T10) - Fell to ground level. SIDE GARDEN: 1 x False Acacia (T12) - Crown reduce height 4m branch lengths / spread 3m branch lengths. Remove epicormic growth to 4m height retaining thereafter.

22 Frognal London NW3 6AG

Amalgamation of lower ground floor flat and upper ground floor flat into a single self-contained unit (Class C3)

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'

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.

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.

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.