Planning Applications in N3
Planning authority: Barnet Council
Search current and historic planning applications in the N3 postcode district in Barnet - 70 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.
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
Single storey rear extension. Conversion of the existing garage into habitable room, insertion of window and door to replace the garage door
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
31 East End Road London N3 2TA
Conversion of the existing dwelling into 2no. self-contained flats including part single part two storey rear and side extension, with 1no. flat roofl...
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
30 Lansdowne Road London N3 1ES
Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.51 metres and eaves height of 2.35 metres.
30 Lansdowne Road London N3 1ES
Roof extension involving rear dormer window with juliette balcony and 3no. front facing rooflights. Removal of the existing chimney
225 - 229 Regents Park Road London N3 3LD
Single storey rear extension to provide 50 additional seating. Use of the rear extension as a shisha lounge including retractable roof. (Retrospective...
Ground Floor Flat 121 Etchingham Park Road London N3 2EE
Two single storey rear extensions with new patio area
38 Chesterfield Road London N3 1PR
Lower ground floor extension with associated lightwells, access stairs leading to garden level and terrace area Single storey rear extensions with 2no...
83 Station Road London N3 2SH
Single storey rear extension with new patio area following the demolition of existing extension . Changes to fenestration; new side door entrance foll...
1 Lovers Walk London N3 1JH
1 x Sycamore (applicants ref. T1) - Remove trunk/epicormic growth and crown lift to provide up to 4m ground clearance, to improve clearance from acces...
30 Cyprus Road London N3 3RY
Demolition of existing house and the erection of 2no. two storey semi-detached dwellings with rooms in the roofspace. Alterations to vehicular access ...
19 Hendon Avenue London N3 1UJ
New pool house following demolition of existing pool house proposed demolition and construction of a larger Pool House
221 Ballards Lane London N3 1LY
Erection of a single-storey dwellinghouse with associated amenity space, cycle parking and refuse storage
2 Lorne Terrace Bibsworth Road London N3 3RW
Conversion of the existing garage into habitable room, insertion of bay window to replace garage door
First Floor 3 Dancastle Court 14 Arcadia Avenue London N3 2JU
Change of use of the first floor offices from Class E to 2no. residential dwellings (Class C3)
23 - 35 Hendon Lane London N3 1RT
Replacement of existing first floor windows to match existing
23 - 35 Hendon Lane London N3 1RT
Change of use of the first floor from office floor space (Use Class E(g)(i) to 6no. residential units (Use Class C3)
32 Cornwall Avenue London N3 1LG
Conversion of part of the 1st floor and 2nd floor to create 1no. self-contained residential dwelling (Use Class C3)
10 Wentworth Avenue London N3 1YB
Submission of details of conditions 5 (Enclosure/boundary treatment) 6 (Vehicle parking/turning and access to site) 7 (Refuse/recycling enclosure) 8 (...
105 Station Road London N3 2SH
Single storey rear/side extension. Changes to side fenestration including the addition of one first floor window
105 Station Road London N3 2SH
Roof extension involving hip to gable, rear dormer window and new side gable window
25 North Crescent London N3 3LL
Roof extension including hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
Highview Chessington Avenue London N3 3DP
Lower ground floor rear extension to create a terrace to link main house accommodation to garden with rear external access steps and associated rear l...
62 Brent Way London N3 1AP
Single storey rear extension with 2no. rooflights following removal of the bay window. Alterations to the existing terrace area. Demolition of the exi...
148 Ballards Lane London N3 2PA
Change of use of the existing showroom to a coffee shop (Class E), including new shop front, installation of a new security shutter, entrance canopy, ...
Glenhill Close London N3 2JT
Construction of 2no. refuse/recycling storage buildings (1no. located to the side of the north east elevation of 54 Litchfield Grove and 1no. to the s...
31 Allandale Avenue London N3 3PY
Submission of details of condition 7 (Levels) 8 (Excavation for services) 9 (Tree Protection & Method Statement) 10 (Details of Foundations) pursuant ...
Rear Of 37 Beechwood Avenue London N3 3BB
Demolition of existing garage. Erection of a two storey dwelling with rooms in the roofspace. Associated hard and soft landscaping, refuse/recycling a...
The Bungalow Village Road London N3 1TL
Replacement of front door and picket fence to front garden. Replacement and alteration of existing ground floor rear windows. Painting of rendered ext...
20 Clifton Avenue London N3 1BN
Roof extension involving hip to gable with rear dormer windows and 4no. front facing rooflights
Flat 2 202 Nether Street London N3 1JD
Submission of details of condition 4 (Foundations) pursuant to planning permission 26/1743/FUL dated 06/07/2026
54 Manor View London N3 2SR
Roof extension involving side/rear wraparound dormer and 1no. front facing rooflight and flat rooflights. Changes to the side fenestration (AMENDED DE...
54 Manor View London N3 2SR
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and an eaves height of 3.00m following the demolition of the exis...
318 Regents Park Road London N3 2LN
Remedial fire safety works comprising the installation of cavity barriers (including the temporary removal and reinstatement of existing facade materi...
18 Ballards Lane London N3 2HA
Reconfiguration of an existing mixed-use building including subdivision and reconfiguration of existing residential accommodation, erection of a first...
20 Wentworth Park London N3 1YG
Single storey front, side and rear extension following demolition of the existing garage. Formation of side annexe. First floor rear extension
3 Freston Park London N3 1UP
2 no. single-storey rear extensions with green roofs, alterations to rear patio area
1 Dudley Road London N3 2QR
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights
Ground Floor Flat 10 Dukes Avenue London N3 2DD
Erection of a rear outbuilding
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Data updated daily. Source: Barnet Council planning portal.