Planning Applications in N12

Planning authority: Barnet Council

See all 5,055 planning applications in the N12 postcode district since 2016, 67 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 67 applications
Yesterday Pending Consideration 26/3882/FUL

Finchley Progressive Synagogue 54 Hutton Grove London N12 8DR

Erection of a single storey garden room within the rear garden area of the school site

Full Application Barnet
Yesterday Pending Consideration 26/3903/192

94 Bow Lane London N12 0JP

Roof extension involving rear dormer window with juliette balcony, 2no. front facing rooflights and new side windows

Proposed Lawful Development Certificate Barnet
2 days ago Pending Consideration 26/3786/PNH

3 Dale Grove London N12 8EE

Single storey rear extension with a proposed depth of 4.000 metres, maximum height of 3.425 metres and eaves height of 2.900 metres.

Prior Notification (Householder) Barnet
23 Oct 2026 Pending Consideration 26/3549/FUL

1 Northiam London N12 7ET

Single storey side and rear extensions with associated access steps; Alterations to car park; Installation of ventilation equipment to flat roof withi...

Barnet
22 Oct 2026 Pending Consideration 26/3737/FUL

17 Woodside Park Road London N12 8RT

Subdivision of the ground floor flat into 2no. self-contained flats including single storey rear extension with rear patio area. Associated refuse/rec...

Full Application Barnet
19 Oct 2026 Pending Consideration 26/3778/NMA

Unit 1 Great North Leisure Park Chaplin Square London N12 0GL

Non-material amendments to planning permission reference C11441AK dated 02/06/98 for 'Variation to condition 13 (Opening Hours) of planning permission...

Barnet
19 Oct 2026 Pending Consideration 26/3779/CON

David Lloyd Leisure Centre Leisure Way London N12 0QZ

Submission of details of condition 4 (Lighting Mitigation Measures) pursuant to appeal decision 6005914 dated 08/07/26 (planning reference 25/2179/FUL...

Conditions Barnet
19 Oct 2026 Pending Consideration 26/3763/RCU

43 Eton Avenue London N12 0BD

Change of use from a single dwellinghouse (Use Class C3) to a 5 bed HMO (House in Multiple Occupation (Use Class C4) for up to 5 people. Associated re...

Retention/Continued Use Barnet
16 Oct 2026 Pending Consideration 26/3750/HSE

138 Summers Lane London N12 0PX

Part single, part two storey side and rear extension, following demolition of porch and rear projections. Relocation of front door. New vehicular acce...

Householder Application Barnet
15 Oct 2026 Pending Consideration 26/3739/HSE

14 Hemingford Close London N12 9HF

Part single, part two storey side and rear following demolition of existing conservatory

Householder Application Barnet
14 Oct 2026 Approved 20 Oct 26/3717/192

100 Ashurst Road London N12 9AB

Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights and new side gable window (amended description)

Proposed Lawful Development Certificate Barnet
14 Oct 2026 Refused 20 Oct 26/3691/NMA

20 Fallow Court Avenue London N12 0EB

Non material amendment to planning permission 25/2619/HSE dated 04/08/2025 for 'Single storey side and rear extension' Amendments include squaring off...

Non Material Amendment Barnet
13 Oct 2026 Pending Consideration 26/3698/CON

Woodhouse College Woodhouse Road London N12 9EY

Submission of details of condition 12 (Hard and Soft Landscaping works) 19 (Biodiversity Gain Plan required) 20 (Habitat Management and Monitoring Pla...

Conditions Barnet
12 Oct 2026 Pending Consideration 26/3631/HSE

9 Linkside London N12 7LE

Installation of 2no. air conditioning units to side elevation

Householder Application Barnet
8 Oct 2026 Pending Consideration 26/3644/CON

679 High Road London N12 0DA

Submission of details of condition 30(a) (Secured by Design) pursuant to planning permission 23/4026/FUL dated 23/04/2024

Conditions Barnet
8 Oct 2026 Pending Consideration 26/3634/CON

Woodhouse College Woodhouse Road London N12 9EY

Submission of details of condition 5 (Demolition and Construction Management and Logistics Plan) 11 (Tree Protection) 16 (Drainage Strategy) pursuant ...

Conditions Barnet
7 Oct 2026 Pending Consideration 26/3614/192

5 Cliveden Close London N12 8BE

Installation of a single air-to-air heat pump outdoor compressor unit

Proposed Lawful Development Certificate Barnet
7 Oct 2026 Pending Consideration 26/3521/FUL

First Floor Flat 6 Woodhouse Road London N12 0RG

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

Full Application Barnet
6 Oct 2026 Approved 27 Oct 26/3639/LIC

Flint Court 707 High Road London N12 0BT

Removal of 3no existing antennas, 1no existing equipment cabinet, relocation of 1no. antenna and the installation of 3no. new antennas, 1no new equipm...

Licence Notification Barnet
6 Oct 2026 Pending Consideration 26/3600/FUL

Neptune House 2A Alexandra Grove London N12 8NU

Single-storey upward mansard roof extension to provide additional Class E office accommodation, with a recessed balcony within the roof slope, associa...

Full Application Barnet
5 Oct 2026 Pending Consideration 26/3593/HSE

67 Granville Road London N12 0JG

Part conversion of the garage into habitable room with new garage door. First floor side extension. Alterations to existing first floor rear windows a...

Householder Application Barnet
2 Oct 2026 Pending Consideration 26/3576/HSE

11 Thyra Grove London N12 8HB

Single storey rear extension with new patio area. Changes to ground floor side fenestration

Householder Application Barnet
2 Oct 2026 Pending Consideration 26/3565/FUL

40 Lullington Garth London N12 7AP

Construction of a two storey dwellinghouse with rooms in the roofspace and lower ground floor level with associated amenity space, provision of off-st...

Full Application Barnet
2 Oct 2026 Pending Consideration 26/3523/FUL

230 Woodhouse Road London N12 0RS

Change of use of the existing public house/drinking establishment (Sui Generis) to a coffee shop (Class E(b))

Full Application Barnet
29 Sept 2026 Pending Consideration 26/3533/HSE

13 Twineham Green London N12 7EP

Part single, part two storey rear extension with pitched roof and 3no. rooflights and flat roof on first floor rear element. First floor front infill ...

Householder Application Barnet
28 Sept 2026 Withdrawn 14 Oct 26/3367/FUL

138 Summers Lane London N12 0PX

Conversion of the existing dwelling into 2no. self-contained flats including part single, part two storey side and rear extensions. New front vehicula...

Full Application Barnet
24 Sept 2026 Approved 22 Oct 26/3458/CON

Rear Of 114 Torrington Park London N12 9AH

Submission of details of conditions 6 (Hard and soft landscaping) 7 (Boundary treatments and enclosures/bin storage) 8 (Biodiversity enhancements) 9 (...

Conditions Barnet
22 Sept 2026 Pending Consideration 26/3453/FUL

22 - 24 Thurlestone Avenue London N12 0LP

Single storey extension to the existing rear (Class E) office outbuilding following demolition of existing annexe outbuilding

Full Application Barnet
17 Sept 2026 Refused 19 Oct 26/3417/PNH

17 Summers Lane London N12 0PE

2no. Single storey rear extensions with a proposed depth of 5.00 metres, maximum height of 3.64 metres and eaves height of 2.76 metres. Following demo...

Prior Notification (Householder) Barnet
17 Sept 2026 Approved 22 Oct 26/3407/PNH

12 Ingleway London N12 0QJ

Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 2.75 metres and eaves height of 2.75 metres, following demolition...

Prior Notification (Householder) Barnet
15 Sept 2026 Approved 5 Oct 26/3402/LIC

Britannia House 960 High Road London N12 9RY

Removal and replacement of 3no. antennas with other associated ancillary works thereto.

Licence Notification Barnet
14 Sept 2026 Pending Consideration 26/3327/HSE

26 Finchley Park London N12 9JN

Single storey rear extension with 1no. Rooflight and new raised patio area following demolition of the existing single storey rear outrigger. Installa...

Householder Application Barnet
11 Sept 2026 Approved 14 Oct 26/3343/CON

608 High Road London N12 0AA

Submission of details of condition 3 (Sound insulation) 6 (Subdivision of amenity space) pursuant to planning permission 24/4563/FUL dated 14/04/2025

Conditions Barnet
10 Sept 2026 Pending Consideration 26/3296/FUL

76 Southover London N12 7HB

Change of use from Hair Salon (Class E) to amalgamate first floor dwelling into enlarged self-contained dwelling (Class C3) including single storey re...

Full Application Barnet
9 Sept 2026 Approved 15 Oct 26/3278/CON

39 Friern Park London N12 9DE

Submission of details of conditions 5 (Refuse collection) and 6 (Demolition and Construction Management and Logistics plan) pursuant to planning permi...

Conditions Barnet
7 Sept 2026 Approved 12 Oct 26/3256/192

36 Friern Watch Avenue London N12 9NT

Roof extension involving hip to gable, rear dormer with juliette balcony, 3no. front facing rooflights and new side gable window. Removal of chimney s...

Proposed Lawful Development Certificate Barnet
3 Sept 2026 Approved 14 Oct 26/3222/HSE

46 Michleham Down London N12 7JN

Single storey side/rear extension with 3no. rooflights following demolition of the existing storage/utility structure. Changes to fenestration

Householder Application Barnet
1 Sept 2026 Approved 6 Oct 26/3065/PNH

61 Petworth Road London N12 9HE

Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres. Following demolition...

Prior Notification (Householder) Barnet
25 Aug 2026 Refused 29 Sep 26/3124/PNH

3 Dale Grove London N12 8EE

Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.63 metres and eaves height of 3.00 metres.

Prior Notification (Householder) Barnet
21 Aug 2026 Refused 25 Sep 26/3051/PNH

36 Friern Watch Avenue London N12 9NT

Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.50 metres and eaves height of 2.90 metres.

Prior Notification (Householder) Barnet
20 Aug 2026 Approved 3 Sep 26/3087/LIC

North Finchley Telephone Exchange 885 High Road London N12 8QA

Removal of 3 x Nokia AEQC antenna at 22.6m from the stub-tower upon the rooftop of the BT Telephone Exchange. Installation of 3 x Nokia AVHQB antenna ...

Licence Notification Barnet
20 Aug 2026 Refused 12 Oct 26/3061/FUL

318 Ballards Lane London N12 0EY

Single storey rear extension (Part retrospective application)

Full Application Barnet
17 Aug 2026 Approved 12 Oct 26/2942/HSE

14 Folkington Corner London N12 7BH

Single storey rear infill extension with 2no. rooflights. Conversion of the existing garage into habitable room, insertion of windows to replace the g...

Householder Application Barnet
14 Aug 2026 Pending Consideration 26/2231/FUL

912 - 920 High Road London N12 9RW

Demolition of existing buildings. Erection of a six storey building plus basement car parking facing High Road and a 2 storey building facing Mayfield...

Full Application Barnet
14 Aug 2026 Refused 25 Aug 26/3006/192

36 Friern Watch Avenue London N12 9NT

Roof extension involving hip-to-gable roof enlargement with rear dormer window, Juliet balcony, removal of the existing chimney stack, three front-fac...

Proposed Lawful Development Certificate Barnet
13 Aug 2026 Approved 8 Sep 26/2980/192

40 Rosemont Avenue London N12 0BX

Removal of the existing front boundary wall

Proposed Lawful Development Certificate Barnet
12 Aug 2026 Approved 27 Aug 26/2991/192

15 Cissbury Ring North London N12 7AL

Roof extension involving rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window. Ground floor alterations to...

Proposed Lawful Development Certificate Barnet
11 Aug 2026 Approved 11 Sep 26/2970/PNH

47 Grove Road London N12 9EB

Single storey rear extension with a proposed depth of 6 metres, maximum height of 3.4 metres and eaves height of 2.7 metres.

Prior Notification (Householder) Barnet
11 Aug 2026 Approved 26 Aug 26/2969/192

1 Barham Court Lullington Garth London N12 7BT

Single storey rear extension with new access steps

Proposed Lawful Development Certificate Barnet
10 Aug 2026 Approved 14 Sep 26/2950/CON

Woodhouse College Woodhouse Road London N12 9EY

Submission of details of condition 14 (Security Measures) pursuant to planning permission 23/2992/FUL dated 21/05/24

Conditions Barnet
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Data updated daily. Source: Barnet Council planning portal.