Planning Applications in N3

Planning authority: Barnet Council

See all 4,860 planning applications in the N3 postcode district since 2016, 72 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 72 applications
Yesterday Pending Consideration 26/3889/192

7C And 7D Fairholme Gardens London N3 3ED

Conversion of 2no. self-contained flats into a single dwellinghouse

Proposed Lawful Development Certificate Barnet
23 Oct 2026 Pending Consideration TPP/0670/26

Terapia Centre 17A East End Road London N3 3QE

1 x Evergreen Oak (applicants ref. T639) - Lift crown to 3m above ground level and 2m above adjacent wall. Reduce spread on building side to give 1m c...

Works to TPO trees Barnet
23 Oct 2026 Pending Consideration 26/3681/ADV

130A Ballards Lane London N3 2PA

Installation of 1no. externally illuminated fascia sign

Advertisement Barnet
21 Oct 2026 Pending Consideration 26/3821/FUL

170 Long Lane London N3 2RA

Roof extension involving dormer window and rooflights to provide 1no. self-contained flat. Associated cycle parking, and refuse and recycling provisio...

Barnet
20 Oct 2026 Pending Consideration 26/3799/HSE

1 Queens Avenue London N3 2NN

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

Barnet
19 Oct 2026 Pending Consideration 26/3772/HSE

7 Holmwood Gardens London N3 3NS

Installation of 1no. side and 1no. rear wall-mounted air-conditioning condenser units

Householder Application Barnet
19 Oct 2026 Pending Consideration 26/3714/FUL

2 Dollis Road London N3 1RG

Erection of 1no. single-storey self-contained residential unit with green roof. Associated private amenity space, refuse and cycle storage, landscapin...

Full Application Barnet
16 Oct 2026 Pending Consideration 26/3642/HSE

35 Brent Way London N3 1AJ

Single storey rear extension with alterations to the existing access steps following demolition of the existing conservatory and rear extension

Householder Application Barnet
14 Oct 2026 Pending Consideration 26/3705/HSE

26 Park Crescent London N3 2NJ

Part single, part two storey rear extension with part pitched roof, covered patio area and solar panels. Extension to existing side lean-to outbuildin...

Householder Application Barnet
13 Oct 2026 Pending Consideration 26/3693/CON

38 - 44 Ballards Lane London N3 2BJ

Submission of details of condition 13 (Hard and Soft Landscaping) pursuant to planning permission 21/4977/FUL dated 31/03/2023

Conditions Barnet
13 Oct 2026 Pending Consideration 26/3690/HSE

185 Regents Park Road London N3 3PB

Replacement of existing front dwarf boundary walls, railings, and gates with new boundary treatment comprising of masonry piers, hit and miss fence pa...

Householder Application Barnet
13 Oct 2026 Pending Consideration 26/3687/FUL

1 Station Road London N3 2SB

Single storey rear extension with new patio area to provide 1no. dwelling following demolition of the existing outbuilding. Associated refuse/recyclin...

Full Application Barnet
9 Oct 2026 Pending Consideration 26/3665/FUL

Land Rear Of 26 Dollis Park London N3 1BP

Conversion and extension of existing detached garage/outbuilding with new front windows, side door and conservation rooflights to create 1no. self con...

Full Application Barnet
8 Oct 2026 Approved 20 Oct 26/3643/192

35 Brent Way London N3 1AJ

Replacement rear dormer window

Proposed Lawful Development Certificate Barnet
6 Oct 2026 Pending Consideration 26/3529/191

93 Gordon Road London N3 1ER

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

Existing Lawful Development Certificate Barnet
5 Oct 2026 Pending Consideration 26/3596/RCU

94 East End Road London N3 2SX

Conversion and use of existing garage as a private osteopathy clinic (Retrospective application)

Retention/Continued Use Barnet
5 Oct 2026 Pending Consideration 26/3592/HSE

48 Nethercourt Avenue London N3 1PT

Single storey rear extension with 2no. rooflights and alterations to access steps

Householder Application Barnet
5 Oct 2026 Pending Consideration 26/3570/HSE

101 Etchingham Park Road London N3 2ED

Single storey rear extension with 1no. rooflight and partial green roof

Householder Application Barnet
1 Oct 2026 Pending Consideration 26/3516/FUL

113 Ballards Lane London N3 1XY

Change of use of the ground floor from retail shop (Class E (a) to Class E (b) including internal alterations to provide customer and staff facilities...

Full Application Barnet
1 Oct 2026 Pending Consideration 26/3467/HSE

3 Freston Park London N3 1UP

Part single, part two storey rear extensions with 2no. roof lanterns. Alterations to front elevation, including conversion of the garage into a habita...

Householder Application Barnet
1 Oct 2026 Pending Consideration 26/3542/S73

Glebe Motors Glebe Road London N3 2AX

Variation of condition 2 (Approved Plans) pursuant to planning appeal 6010903 dated 19/08/2026 Planning ref 26/1098/FUL for 'Demolition of existing ca...

Vary/Remove condition/Minor Mtl Amnd Barnet
28 Sept 2026 Pending Decision 26/3520/CON

148 Hendon Lane London N3 3PS

Submission of details of condition 8 (Levels) 9 (Tree Protection) pursuant to planning permission 26/2048/HSE dated 28/07/2026

Conditions Barnet
28 Sept 2026 Pending Consideration 26/3477/HSE

32 Parklands Drive London N3 3HA

Single storey front porch extension and new cast stone entrance portico with associated alterations to steps. Installation of vehicular access gates. ...

Householder Application Barnet
25 Sept 2026 Pending Consideration 26/3495/FUL

124 Ballards Lane London N3 2PA

Installation of a new rear extractor flue following removal of the existing exhaust duct

Full Application Barnet
24 Sept 2026 Pending Consideration 26/3472/HSE

1 Upper Cavendish Avenue London N3 3NN

Remodelling of existing single storey rear extension including replacement of pitched roof with flat roof. First floor rear extension and installation...

Householder Application Barnet
22 Sept 2026 Pending Consideration 26/3429/HSE

52 Lichfield Grove London N3 2JP

Single storey side and rear extension with 3no. rooflights, first floor rear extension with pitched roof reinstatement of original front brickwork, er...

Householder Application Barnet
22 Sept 2026 Pending Consideration 26/3412/FUL

23B Gruneisen Road London N3 1LS

Erection of a new garage following demolition of the existing boiler house

Full Application Barnet
18 Sept 2026 Pending Consideration 26/3411/S73

228 Regents Park Road London N3 3HP

Variation of condition 1 (Approved plans) of planning permission reference 20/1778/FUL dated 16/10/2020 for 'Basement extension to existing retail sho...

Vary/Remove condition/Minor Mtl Amnd Barnet
17 Sept 2026 Pending Consideration 26/3396/HSE

43 Dukes Avenue London N3 2DE

Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer wind...

Householder Application Barnet
15 Sept 2026 Pending Consideration 26/3220/FUL

Land At 20 Hendon Lane London N3 1TR

Demolition of the existing two-storey workshop building (Use Class E) and the erection of a two storey detached dwelling (Use Class C3), together with...

Full Application Barnet
15 Sept 2026 Pending Consideration 26/3341/S73

Glebe Motors Glebe Road London N3 2AX

Variation of condition 2 (Approved Plans) pursuant to planning appeal 6010903 dated 19.08.2026 Planning ref 26/1098/FUL for `Demolition of existing ca...

Vary/Remove condition/Minor Mtl Amnd Barnet
15 Sept 2026 Pending Consideration 26/3352/192

14 Holly Park London N3 3JD

Use of the land for siting a mobile home for use ancillary to the main dwelling

Proposed Lawful Development Certificate Barnet
15 Sept 2026 Pending Consideration 26/3353/HSE

14 Holly Park London N3 3JD

Erection of a rear outbuilding to be used as granny annexe

Householder Application Barnet
14 Sept 2026 Pending Consideration 26/3315/NMA

76 Windermere Avenue London N3 3RA

Non material amendment to planning permission original ref 26/2420/HSE dated 24/08/2026 for 'Erection of a rear outbuilding including raised platform'...

Non Material Amendment Barnet
14 Sept 2026 Pending Consideration 26/3299/HSE

30 Fairholme Gardens London N3 3EB

First floor rear extension. Creation of pitch roof on existing first floor rear extension. Changes to side fenestration (Amended Plans and Description...

Householder Application Barnet
14 Sept 2026 Pending Decision 26/3357/HSE

54 Manor View London N3 2SR

Single storey rear extension with flat roof and 4no. skylights following demolition of the existing outrigger

Householder Application Barnet
9 Sept 2026 Approved 13 Oct 26/3279/HSE

6 Kingswood Park London N3 1UG

Single storey front infill extension and relocation of existing front door including new access steps, alteration to existing garage door. 2no. single...

Householder Application Barnet
8 Sept 2026 Pending Consideration 26/3230/FUL

50 Ballards Lane London N3 2DP

Installation of a ground floor kitchen extraction ventilation system within existing commercial unit and flat roof with a discharge flue fixed to the ...

Full Application Barnet
7 Sept 2026 Pending Consideration 26/3257/192

190 Nether Street London N3 1PE

Conversion of the existing garage into habitable room, insertion of window and door to replace the garage door and insertion of a rear door, and repla...

Proposed Lawful Development Certificate Barnet
7 Sept 2026 Approved 17 Sep 26/3248/192

6 Arden Road London N3 3AN

Roof extension involving side dormer window with pitched roof and glazing. Alterations to fenestration including insertion of first floor side window ...

Proposed Lawful Development Certificate Barnet
4 Sept 2026 Pending Consideration 26/3234/CON

Glebe Motors Glebe Road London N3 2AX

Submission of details pursuant to Conditions 3 (Materials), 4 (Levels), 5 (Demolition and Construction Management and Logistics Plan), 6 (Tree Protect...

Conditions Barnet
4 Sept 2026 Approved 5 Oct 26/3196/HSE

25 Beechwood Avenue London N3 3AU

Single storey side extension. Part single, part two storey rear extension. Creation of new rear patio and steps to garden

Householder Application Barnet
3 Sept 2026 Approved 15 Oct 26/3175/CON

First And Second Floor Flat 10 Dukes Avenue London N3 2DD

Submission of details of condition 5 (Biodiversity Enhancement Plan (BEP)) pursuant to planning permission 26/2101/FUL dated 29/07/2026

Conditions Barnet
1 Sept 2026 Withdrawn 28 Oct 26/3204/FUL

136 Station Road London N3 2SG

Conversion of existing property into 3no. self-contained flats including: Part single, part two storey rear extension; Roof extension including hip to...

Full Application Barnet
1 Sept 2026 Refused 27 Oct 26/3200/FUL

289 Regents Park Road London N3 3JY

Removal of front extension. Single storey side extension including new walls to replace existing boundary fences. (Part Retrospective)

Full Application Barnet
1 Sept 2026 Pending Consideration 26/2958/FUL

Hathaway House Popes Drive London N3 1QF

Mansard roof replacement and extension to provide additional storeys at 4th and 5th levels to create 5no. self-contained flats. Associated refuse/recy...

Full Application Barnet
1 Sept 2026 Approved 16 Oct 26/3192/HSE

39 Cornwall Avenue London N3 1LG

New front porch (amended plans)

Householder Application Barnet
28 Aug 2026 Pending Consideration 26/3164/FUL

31 East End Road London N3 2TA

Conversion of the existing dwelling into 2no. self-contained dwellings, following part single part two storey rear and side extension, with 1no. flat ...

Full Application Barnet
28 Aug 2026 Pending Consideration 26/3172/S73

Glebe Motors Glebe Road London N3 2AX

Variation of condition 2 (Approved Plans) pursuant to planning appeal 6010903 dated 19.08.2026 Planning ref 26/1098/FUL for `Demolition of existing ca...

Vary/Remove condition/Minor Mtl Amnd Barnet
26 Aug 2026 Approved 28 Sep 26/3148/HSE

18 Queens Avenue London N3 2NP

Single storey rear extension following demolition of the existing side return

Householder Application Barnet
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Data updated daily. Source: Barnet Council planning portal.