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.
7C And 7D Fairholme Gardens London N3 3ED
Conversion of 2no. self-contained flats into a single dwellinghouse
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...
130A Ballards Lane London N3 2PA
Installation of 1no. externally illuminated fascia sign
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...
1 Queens Avenue London N3 2NN
Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights
7 Holmwood Gardens London N3 3NS
Installation of 1no. side and 1no. rear wall-mounted air-conditioning condenser units
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...
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
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...
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
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...
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...
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...
35 Brent Way London N3 1AJ
Replacement rear dormer window
93 Gordon Road London N3 1ER
Roof extension involving hip to gable, rear dormer windows and 2no. front facing rooflights
94 East End Road London N3 2SX
Conversion and use of existing garage as a private osteopathy clinic (Retrospective application)
48 Nethercourt Avenue London N3 1PT
Single storey rear extension with 2no. rooflights and alterations to access steps
101 Etchingham Park Road London N3 2ED
Single storey rear extension with 1no. rooflight and partial green roof
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...
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...
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...
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
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. ...
124 Ballards Lane London N3 2PA
Installation of a new rear extractor flue following removal of the existing exhaust duct
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...
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...
23B Gruneisen Road London N3 1LS
Erection of a new garage following demolition of the existing boiler house
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...
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...
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...
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...
14 Holly Park London N3 3JD
Use of the land for siting a mobile home for use ancillary to the main dwelling
14 Holly Park London N3 3JD
Erection of a rear outbuilding to be used as granny annexe
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'...
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...
54 Manor View London N3 2SR
Single storey rear extension with flat roof and 4no. skylights following demolition of the existing outrigger
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...
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 ...
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...
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 ...
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...
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
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
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...
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)
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...
39 Cornwall Avenue London N3 1LG
New front porch (amended plans)
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 ...
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...
18 Queens Avenue London N3 2NP
Single storey rear extension following demolition of the existing side return
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Data updated daily. Source: Barnet Council planning portal.