Planning applications in Barnet, March 2026

18 Brook Avenue Edgware HA8 9XF

Conversion of existing dwelling into 2no. self-contained flats. New side entrance door

Unit 3 Hurricane Trading Estate Avion Crescent London NW9 5QW

Change of use from Industrial/Offices (Class E) to Dog Daycare Facility (Class Sui Generis) Associated parking and refuse/recycling area

5 Holmfield Avenue London NW4 2LP

Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights

122 Clitterhouse Crescent London NW2 1DA

A single storey rear extension with a proposed maximum depth of 6.0m, a maximum height of 3.5m and an eaves height of 2.9m

54 Dollis Park London N3 1BS

Erection of a rear annexe

18 Sydney Grove London NW4 2EH

Roof extension involving hip to gable with 1no. rear dormer window over main roof and 1no. rear dormer over outrigger roof and 3no. front facing rooflights

2 Spencer Drive London N2 0QX

1 x Birch (applicants ref. T1) - Remove.

4 Riverside London NW4 3TX

Two storey side extension, hip to gable extension to main roof. Changes to fenestration; enlargement of window at front elevation, relocation of the front entrance door

18 Penshurst Gardens Edgware HA8 9TP

Variation of condition 1 (Approved Plans) of planning permission reference 25/2047/FUL dated 09/09/25 for 'Demolition of the existing dwelling and erection of a new two storey dwelling with basement level with a rear lightwell and walk on roof light and rooms in the roofspace.' Variation to include, increase in internal floor-to-ceiling heights, increase in ridge height, changes to windows and doors and roofscape, extension of the terrace area above the single storey flat roof; introduction of balcony to rear dormer window including alterations to approved dormer; alterations to the front porch including removal of the approved pitched roof (Amended Description)

55 Brim Hill London N2 0HA

1 x Goat Willow (applicants ref. T2) - Approximately 5.00m: Reduce back to previous and most recent points of control encroach and promote a more balanced crown structure. Remove major dead wood throughout the crown. General maintenance.

Clitterhouse Playing Fields Claremont Road London

Submission of details pursuant to Condition 13 (Purbeck Drive Enhancement Scheme) of planning permission 22/5617/FUL dated 06/11/2023 (as amended by 25/0425/NMA dated 30/09/2025 and 25/4945/NMA dated 20/04/2026) for improvement works to the existing Clitterhouse Playing Fields.

57 Brim Hill London N2 0HA

1 x Mature Multi-stemmed Acer (applicants ref. T1) - Approximately 8.00m: Growing on the curtilage of No.57 and overhanging No.55: Reduce crown by approximately 1.50m-1.70m all round. Prune overlong Elleagnus stems beneath the canopy of the tree (back into the main hedge line) to control. Control encroachment.

31 Allandale Avenue London N3 3PY

Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion of 3no. front facing rooflights.

87 Oakwood Road London NW11 6RJ

Mixed Species Group (applicants ref. H1) - Remove section of hedge. (Exempt)

Land Adjacent To Whitings Hill Primary School Whitings Road London EN5 2QY

Submission of details of condition 20 (Piling Method Statement) pursuant to planning permission 23/3772/FUL dated 02/03/26

100 Watford Way London NW4 4TF

Submission of details of Conditions 4 (Cycle Parking and Storage) and 9 (Hard and Soft Landscaping) pursuant to planning permission 20/1742/FUL dated 27/08/2020

15 Denman Drive North London NW11 6RD

1 x Mature Oak - Reduce density by crown thinning approximately 20%, including the removal of dead wood and the necessary shaping of the tree. Reduce height by 1 metre making sure the basic shape is retained.

20 Sydney Grove London NW4 2EH

Roof extension involving hip to gable with 1no. rear dormer window over main roof and 1no. rear dormer over outrigger roof and 2no. front facing rooflights

12 Grange Road Edgware HA8 0PP

Single storey side/rear extension following demolition of the existing conservatory

10 Pepys Crescent Barnet EN5 3EG

Single storey rear extension with a proposed maximum depth of 5.80m, maximum height of 3.30m and an eaves height of 3.00m

37 Cornwall Avenue London N3 1LG

Single storey rear extension following demolition of the existing sun room. Roof extension involving rear dormer windows and 4no. front facing rooflights

54 Exeter Road London N14 5JX

Single storey rear extension following the demolition of existing garage [Amended Description]

31 Egerton Gardens London NW4 4BB

Single storey rear extension with 2no. rooflights following demolition of the existing extension

10 Boyne Avenue London NW4 2JN

Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window

20 Walter Walk Edgware HA8 9ES

Single storey side and rear extension

40 Temple Fortune Parade Finchley Road London NW11 0QX

Reserved matters application seeking approval for landscaping pursuant to outline planning permission 25/5049/S73 dated 24/02/26 (amendment to 24/2930/OUT) for 'Three-storey rear extension (at ground, first and second floor), and an additional new storey (third floor). Change of use of existing first and second floor flats to provide an 18-room, 18-person HMO and 3no. 1-bedroom flats. Associated refuse/recycling and cycle storage, with landscaping reserved.'

Coes Cottage Coe's Alley Barnet EN5 4HY

Single storey rear extension

Land Adjacent To Whitings Hill Primary School Whitings Road London EN5 2QY

Submission of details of conditions 28 (Energy Strategy) and 29 (Overheating Assessment) pursuant to planning permission 23/3772/FUL dated 02/03/26

8 Thyra Grove London N12 8HB

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

8 Aylmer Road London N2 0BX

Single storey Rear Extension with a maximum proposed depth of 4.0m, a maximum height of 3.0m and an eaves height of 3.0m

Land Adjacent To Whitings Hill Primary School Whitings Road London EN5 2QY

Submission of details of condition 12 (Parking Bays) pursuant to planning permission 23/3772/FUL dated 02/03/26

40 Jackson Road Barnet EN4 8UT

Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights

The Welches Milespit Hill London NW7 2RT

Alterations to front garden including changes to landscaping and enlargement of hardstanding

45 Tenterden Gardens London NW4 1TG

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

Barnet General Hospital Wellhouse Lane Barnet EN5 3DJ

Installation of a new external side entrance door to the Patient Discharge Lounge

Astral House 5 Aerial Square London NW9 4FZ

Installation of 7no. banners to apartment balconies

88 - 90 The Ridgeway London NW11 9RU

Demolition of the existing dwellings and erection of a two storey building over basement with rooms in the roof space to provide 7no. self-contained residential units together with associated external amenity space, car parking, cycle storage and refuse and recycling facilities

16 Park Avenue London N3 2EJ

Single storey rear extension with 1no. roof lantern and new patio area

Land Adj 16 East Barnet Road And Triangle Passage East Barnet EN4

Change of poster advertisement to digital D-poster panel

778A Finchley Road London NW11 7TH

Change of use of first and second floors from offices (Class E) into 1no. self-contained flat (Class C3) Associated refuse/recycling and cycle storage

77 The Broadway London NW7 3BU

Installation of ducting to the rear elevation. (part retrospective application) Proposal to increase the height Installation of additional inline attenuator Installation of vibration isolation mounts Instillation of carbon filter housing Instillation of ESP unit

98 Oakwood Road London NW11 6RN

1 x Mature Apple (applicants ref. T3) - Approximately 4.00m: Raise crown over the shed and lawn by approximately 1.00m to clear. Tip prune lateral growth by approximately 0.50m-0.70m to help control encroachment.

4 Riverside London NW4 3TX

Single storey rear extension following demolition of existing conservatory. Changes to fenestration: relocation of front entrance door, enlargement of windows to front and new window to rear elevations (AMENDED DESCRIPTION)

79 Northway London NW11 6PD

Mature Beech Hedge (applicants ref. G1) - Approximately 2.40m: Adjacent to the drive: Two stems, now approximately 6.00m in height have been allowed to develop and grow out of the main hedge line. Reduce 2 x Beech stems back into the main body/structure of hedge line. Trim hedge back to previous reduction points approximately up to 0.50m in order to provide sufficient clearance for parking. Control encroachment. 1 x Holly (applicants ref.T1) - Tip prune back over parking by approximately 1.00m. Control encroachment. 1 x Mature Apple (applicants ref. T2) - Approximately 5.00m: Remove 1 x stem suffering canker. General maintenance. 1 x Sorbus (applicants ref. T4) - Approximately 7.00m: The crown structure is somewhat congested with many crossing branches. Thin crown density throughout by approximately by 20%, removing crossing/rubbing branches and dead wood throughout the crown. General maintenance. 1 x Pear (applicants ref. T5) - Approximately 8.00m: Thin crown density throughout by approximately 20%, removing crossing and rubbing branches. Remove major dead wood. (Ammended description)

Wingate And Finchley Football Club Summers Lane London N12 0PD

Installation of a replacement floodlighting system consisting of 16no LED floodlights fitted to 8no. new 15m columns

Five Bells 165 - 167 East End Road London N2 0LZ

Remove 1no 12.5m pole and replace with 1no 20m pole with wraparound cabinet, remove 3no. antennas and replace with 1no. EE/H3G tri sector antenna and 3no. EE antennas, install 1no. GPS Node and ancillary equipment works

55 Park Way London N20 0XN

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

4 Riverside London NW4 3TX

Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights. Changes to fenestration: relocation of front entrance door, enlargement of windows to front and new window to rear elevations

Fir Island The Ridgeway London NW7 1AX

Submission of details of Condition 36 (Details - Emergency Automatic Opening Vent Equipment) pursuant to planning permission 24/3269/FUL dated 22/08/25

49 Manor Drive London N20 0DT

Part single, part two storey side and rear extension. Roof extension including 1no. rear dormer window