Planning applications in N20

42A Totteridge Common London N20 8ND

Single storey rear conservatory extension. Extension to existing raised terrace.

11 Oakleigh Park North London N20 9AN

1 x Horse Chestnut (applicants ref. T1) - Reduce vertical and lateral growth by 1-2 metres back to previous pruning points leaving no furnishings. Standing in Group G60 of Tree Preservation Order.

St Andrews Church Of England Primary School Totteridge Village London N20 8NX

1 x Ash (applicants ref. T1) - Remove due to significant stem decay. (5 day notice) Amended description

Scotswood Pine Grove London N20 8LA

1 x Laurel (applicants ref. T1) - Reduce height by 2-2.5m to let more light into the garden. (Exempt shrub) 1 x Holly (applicants ref. T2) - Reduce height by 4m to let more light into the garden. 1 x Monterey Cypress (applicants ref. T3) - Remove lowest two layers of branches (6 branches) to improve view of the Crab Apple.

The Totteridge Academy Barnet Lane London N20 8AZ

Environmental Impact Assessment - Screening Opinion

22 Harmsworth Way London N20 8JU

Implementation of planning permission 17/5495/FUL dated for 18/01/2018 `Demolition of existing dwelling and erection of a new two storey plus basement level and rooms in roofspace dwelling. Associated refuse and recycling store.`

2 Greenway London N20 8ED

Installation of front access gates and boundary wall with associated pillars and new side fencing (Retrospective Application)

1308 High Road London N20 9HJ

Internal alterations at first and second floor levels to provide 2no. additional self-contained flats involving: Reconfiguration of existing 2no. flats at first and second floor level (currently comprising 1no. duplex unit and 1no. flat); Addition of 2no. balconies at second floor level; Insertion of 2no. rooflights to the existing pitched roof and 2no. rooflights to the flat roof; Changes to the existing refuse and cycle stores

6 South Mount 1125 High Road London N20 0PJ

Submission of details of condition 3 (Cycle Parking/storage) pursuant to planning permission 26/0458/RCU dated 07/04/2026

61 Swan Lane London N20 0PR

Single storey front porch extension. Single storey rear extension with 3no. rooflights and new patio area following demolition of existing outrigger

104B Russell Lane London N20 0AS

Single storey rear extension

3 Oakleigh Park South London N20 9JS

Non material amendment to planning permission 26/1023/HSE dated 11/05/2026 for 'Single storey rear extension. Changes to fenestration including new side door and installation of double width garage door to return garage to original use' Amendments includes adding a window to the right hand elevation of the rear extension

West End House 56 Totteridge Common London N20 8LZ

1 x Large Mature weeping Willow Tree - Whole crown reduction to 3m above ground level, to provide sufficient clearance to Grade 2 listed property.

70 Oakleigh Park North London N20 9AS

1 x Cedar - Reduce crown by 1.5-2 metres, reducing the crown to suitable growth points whilst retaining the trees natural form. Reduce the lateral spread by approximately 1-1.5 metres, pruning back to appropriate secondary growth points to produce a balanced and sympathetic crown. Remove all deadwood throughout the crown by pruning back to the main stem or suitable parent limbs where appropriate. Standing in T41 of Tree Preservation Order.

22 Laurel Way London N20 8HZ

Variation of condition 1 (Approved plans) pursuant to planning permission 25/4391/HSE dated 22/12/2025 for `Single storey rear extension with 2no. rooflights.` Amendment include increase of depth of the rear extension

22 Laurel Way London N20 8HZ

Conversion of the existing garage into habitable room, insertion of window to replace garage door. Changes to side fenestration. Removal and alteration of existing roof above existing two storey side and rear extension (Phase 1). Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights (Phase 2). (Phase 2 to commence when phase 1 completed) (AMENDED DESCRIPTION)

65 Oakleigh Park South London N20 9JL

Alterations to rear garden including creation of terraces with associated retaining walls and steps and addition of AC enclosure

67 Oakleigh Park South London N20 9JL

Alterations to rear garden including creation of terraces with associated retaining walls and steps and addition of AC enclosure

28 Grange Avenue London N20 8AD

1 x Oak (applicants ref. T2) - Reduce canopy by 2 metres to strong growth points, tidying poorly pruned limbs. Standing in Group G1 of Tree Preservation Order.

46 Great Bushey Drive London N20 8QL

Variation of condition 1 (Approved plans) of planning permission reference 26/0392/HSE dated 24/03/2026 for Part single, part two storey side and rear extension following demolition of existing garage. Roof extension including hip to gable to both sides, rear dormer with 2no. juliette balconies and 3no. rooflights to front roofslope. Creation of new basement. New ground floor rear patio/terrace with associated balustrade and steps to garden. Alterations to front and rear elevations. Variation to include: the patio to be at the same level as rear doors and the two rear windows proposed on the rear extension to be a bi fold door

The Garth Cottage 58 Totteridge Village London N20 8PS

1x Conifer (Applicants ref. T1) - Fell to near ground level due to tree dying. (Exempt works)

44B Oakleigh Park South London N20 9JN

Part single, part two storey rear extension including 2no, lantern rooflights to flat roof, two storey front extension, Alterations and extensions to roof to create a new crown roof, including increase in ridge height and front and rear dormer windows and alterations to existing garage

41 Friern Mount Drive London N20 9DJ

Single storey side extension to existing outrigger

Ellern Mede 31 Totteridge Common London N20 8LS

Change of use to single dwelling house (Under Class C3) together with: Demolition of existing single-storey side and rear projections, rear conservatory; Removal of existing external fire escape; Construction of single-storey extensions to the south and east elevations of the main building; Erection of separate secure garage with parking for two vehicles and cycle storage, gardeners workshop and equipment store, bin store and ancillary residential accommodation; Erection of new Entrance Security Gates and Pillars; Replacement of existing roof and alterations to existing dormer windows of main building; Alterations to existing fenestration; Alterations to the existing hard and soft landscaping to front and rear; Structural repairs; Internal alterations (Listed Building Consent)

Ellern Mede 31 Totteridge Common London N20 8LS

Change of use to single dwelling house (Under Class C3) together with: Demolition of existing single-storey side and rear projections, rear conservatory; Removal of existing external fire escape; Construction of single-storey extensions to the south and east elevations of the main building; Erection of separate secure garage with parking for two vehicles and cycle storage, gardeners workshop and equipment store, bin store and ancillary residential accommodation; Erection of new Entrance Security Gates and Pillars; Replacement of existing roof and alterations to existing dormer windows of main building; Alterations to existing fenestration; Alterations to the existing hard and soft landscaping to front and rear; Structural repairs; Internal alterations

11 Sherwood Street London N20 0NB

Roof extension involving rear dormer windows and 2no. front facing rooflights

8 Southway London N20 8EA

Erection of a rear outbuilding with 2no pergolas with open sides and a retractable roof

24 Gresham Avenue London N20 0XL

Two storey side extension, single storey rear extension and extension and lowering of existing basement. New raised rear terrace, alterations to boundary treatment including privacy screening with associated hard and soft landscaping

11 Sherwood Street London N20 0NB

Single storey side infill and rear wraparound extension with 4no. rooflights, new patio area with water butt and associated planting. Changes to fenestration including new patio door and window following demolition of existing shed

Long Pond House 27 Totteridge Common London N20 8LR

Enlargement, improvement, and alteration to the existing dwellinghouse, including 2no. single storey rear extensions and a single storey basement beneath the original dwellinghouse

33 West Hill Way London N20 8QX

Demolition of existing garage and rear extension. Erection of single storey side and part single part two storey rear extension with pitched roofs, entrance canopy, sedum roof and 1no. rooflight. Reinstatement of side entrance door, removal of existing porch enclosure, infilling of side window, and associated alterations to rear hard landscaping to facilitate the proposed layout and access to the garden (AMENDED DESCRIPTION)

48 Oakleigh Park North London N20 9AS

Submission of details of condition 6 (Foundations) 7 (Tree Protection & Method Statement) 9 (Excavation for services) 10 (Levels) pursuant to planning permission 26/1381/HSE dated 15/06/2026

27 Friars Avenue London N20 0XE

Single storey rear extension with 2no. rooflights following partial demolition of the existing rear extension (amended)

65 Oakleigh Avenue London N20 9JG

Erection of a rear outbuilding

109 Greenway London N20 8EL

1 x Ash (applicants ref. T1) - Reduce by 2.5 metres. 1 x Ash (applicants ref. T2) - Remove

152 Friern Barnet Lane London N20 0NL

Removal of front boundary hedges and railings, replaced with a low level brick wall with brick piers and metal railings. Installation of an electric vehicular sliding gate. Works to hardstanding to front drive, and widening of existing crossover

70 Chandos Avenue London N20 9DZ

1 x Chilean Pine (applicants ref. T1) - Fell and grind out stump. Standing in Group G1 of Tree Preservation Order.

8 Balfour Grove London N20 0SJ

Single storey side/rear infill extension. Roof extension involving 1no. rear dormer window over main roof and 1no. rear dormer over outrigger roof and 2no. front facing rooflights (amended)

4 Friars Avenue London N20 0XH

Alterations to roof involving addition of a front dormer window. Replacement of existing rear fenestration with bi-folding doors and a window. Partial conversion of garage into habitable room. (amended description and updated drawings)

60 Raleigh Drive London N20 0UU

Variation of details of condition 1 (Approved plans) pursuant to planning permission 23/4856/HSE dated 08/01/2024 for `Single storey rear extension following demolition of existing conservatory. Conversion of the garage into habitable room, insertion of window to replace the garage door.` Amendments include alterations to the kitchen wall

22 Lynton Mead London N20 8DJ

Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights

69 Southway London N20 8DE

Part single, part two storey rear extension with new raised patio/terrace to the rear with access steps/privacy screen and 4no. rooflights. Extension and conversion of garage into habitable room, insertion of door to replace garage door with 2 no. rooflights. Roof extension involving hip to gable, rear dormer window, 3no. front facing rooflights, 1no. top facing rooflight and 2no. side gable windows following the demolition of existing chimney

York Lodge Pine Grove London N20 8LB

Lower Ground floor rear extension with roof terrace and balustrade, incorporation roof lantern and new glazing to rear fenestration. Removal of balcony railing and installation of glazed Juliet balcony at first floor

275 Oakleigh Road North London N20 0DG

Erection of a two storey rear outbuilding with mansard roof

18 Athenaeum Road London N20 9AE

Two storey side extension following demolition of the existing garage

Tyrol 30 Totteridge Village London N20 8JN

Non-material amendments to planning permission reference 25/4580/HSE dated 22/01/26 for 'Replacement of existing windows including alterations to existing opening sizes and locations. Installation of new rear patio doors. Conversion of 2no. garages into habitable space, insertion of windows to replace the existing garage doors. Internal alterations.' Amendments include changes to design and layout of windows to front and rear elevations

Thatcham Court High Road London N20 9QU

Non-material amendments of appeal reference 6000905 dated 18/02/26 (planning reference 25/2439/FUL) for 'Additional storey at third floor level to provide 5no. self-contained flats on the two side wings of the detached block of flats. Associated refuse/recycling and cycle storage.' Amendments include retaining the roof overhang on the existing building.

6 Orchard Avenue London N20 0JA

Single storey rear extension with a proposed depth of 4.50m, maximum height 3.20m and an eaves height of 3.00m following the demolition of the existing conservatory

11 Totteridge Common London N20 8LR

2 x Dead Pine (applicants ref. T1, T2) - Fell. (5 Day Notice)

Red Lodge The Close London N20 8PJ

Single storey rear extension to the main house. Two storey rear extension to the existing garage. Relocation of entrance to annexe and new sloped access (Amended description)