Planning Applications in N3

Planning authority: Barnet Council

Search current and historic planning applications in the N3 postcode district in Barnet - 74 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.

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Showing 50 of 74 applications
26/2709/HSE 22 Jul 2026 Pending

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...

Barnet 22 Jul 2026
26/2715/FUL 22 Jul 2026 Pending

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...

Barnet 22 Jul 2026
26/2688/192 20 Jul 2026 Pending

20 Clifton Avenue London N3 1BN

Roof extension involving hip to gable with rear dormer windows and 4no. front facing rooflights

Barnet 20 Jul 2026
26/2653/CON 15 Jul 2026 Pending

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

Barnet 15 Jul 2026
26/2634/192 14 Jul 2026 Pending

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...

Barnet 14 Jul 2026
26/2637/PNH 14 Jul 2026 Pending

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...

Barnet 14 Jul 2026
26/2638/192 14 Jul 2026 Pending

54 Manor View London N3 2SR

Roof extension involving hip to gable, rear dormer window and 1no. front facing rooflights and flat rooflights. Removal of the existing chimney

Barnet 14 Jul 2026
26/2588/192 10 Jul 2026 Pending

3 Freston Park London N3 1UP

2no. Single storey rear extensions

Barnet 10 Jul 2026
26/2590/HSE 10 Jul 2026 Pending

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

Barnet 10 Jul 2026
26/2570/192 8 Jul 2026 Pending

1 Dudley Road London N3 2QR

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

Barnet 8 Jul 2026
26/2573/FUL 8 Jul 2026 Pending

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...

Barnet 8 Jul 2026
26/2549/FUL 7 Jul 2026 Pending

Ground Floor Flat 10 Dukes Avenue London N3 2DD

Erection of a rear outbuilding

Barnet 7 Jul 2026
26/2526/FUL 6 Jul 2026 Pending Consideration

Ground And First Floor Flats 50 Manor View London N3 2SR

Conversion of 2no. self contained flats into single family dwelling including single storey rear extension with 1no. rooflight

Full Application Barnet 6 Jul 2026
26/2542/192 6 Jul 2026 Pending Consideration

18 Redbourne Avenue London N3 2BS

Erection of rear outbuilding

Proposed Lawful Development Certificate Barnet 6 Jul 2026
26/2496/192 2 Jul 2026 Pending

8 Fursby Avenue London N3 1PL

Erection of a rear outbuilding following demolition of the existing outbuilding. Replacement of existing boundary fencing

Proposed Lawful Development Certificate Barnet 2 Jul 2026
26/2481/192 30 Jun 2026 Pending

39 Windsor Road London N3 3SN

Roof extension involving hip to gable with rear dormer windows, 1no. front, 1no. rear facing rooflight following demolition of existing chimney

Proposed Lawful Development Certificate Barnet 30 Jun 2026
26/2451/HSE 29 Jun 2026 Pending

52 Lichfield Grove London N3 2JP

Erection of a single storey side and rear extension with 3no. rooflights, first floor rear extension with pitched roof reinstatement of original front...

Householder Application Barnet 29 Jun 2026
26/2433/RCU 26 Jun 2026 Pending

54A Dollis Park London N3 1BS

Single storey front extension (Retrospective Application)

Retention/Continued Use Barnet 26 Jun 2026
26/2438/FUL 26 Jun 2026 Pending

First Floor Flat 172 Squires Lane London N3 2QT

Roof extension involving rear dormer window and 3no. front facing rooflights

Full Application Barnet 26 Jun 2026
TPP/0363/26 26 Jun 2026 Pending

St Mary At Finchley Church Of England Parish Church Hendon Lane London N3 1TR

1 x Yew (applicants ref. T65) - Installation of a new section of drain to existing foul drain system within RPA of T65. Standing in T1 of Tree Preserv...

Works to TPO trees Barnet 26 Jun 2026
26/2420/HSE 25 Jun 2026 Pending

76 Windermere Avenue London N3 3RA

Erection of a rear outbuilding including raised platform

Householder Application Barnet 25 Jun 2026
26/2421/FUL 25 Jun 2026 Pending

186 And 186A Nether Street London N3 1PE

Conversion of 2no. self-contained flats into single family dwelling

Full Application Barnet 25 Jun 2026
26/2365/FUL 22 Jun 2026 Pending

47A Lichfield Grove London N3 2JJ

Conversion of the existing flat into 2no. self-contained flats including single storey side/rear extension 4no. rooflight and new patio area. Associat...

Full Application Barnet 22 Jun 2026
26/2322/HSE 19 Jun 2026 Pending

30 Fairholme Gardens London N3 3EB

First floor rear extension. Changes to fenestration

Householder Application Barnet 19 Jun 2026
26/2297/CON 18 Jun 2026 Pending

Glebe Motors Glebe Road London N3 2AX

Submission of details of condition 3 (Materials), Condition 4 (Levels), Condition 5 (Construction Management Plan), Conditions 6 & 7 (Arboricultural M...

Conditions Barnet 18 Jun 2026
26/2306/FUL 18 Jun 2026 Pending

152 - 154 Ballards Lane London N3 2PA

Single storey rear extension to retail unit. First floor rear extension with terrace area to provide addition of 1no. self-contained flat with rear en...

Barnet 18 Jun 2026
26/2262/RCU 17 Jun 2026 Pending

37C Elm Park Road London N3 1EG

Installation of 2no. obscured-glazed bathroom windows to side elevation (Retrospective Application)

Retention/Continued Use Barnet 17 Jun 2026
26/2218/ADV 15 Jun 2026 Pending

39 Ballards Lane London N3 1XP

Installation of 4no. internally illuminated fascia signs, 8no. non-illuminated fascia signs, 2no. internally illuminated projecting signs and 1no wind...

Barnet 15 Jun 2026
26/2227/FUL 15 Jun 2026 Pending

15 Fairholme Gardens London N3 3ED

Demolition of the existing dwelling and erection of a two storey detached dwellinghouse with new crown roof. Associated landscaping, off street parkin...

Barnet 15 Jun 2026
26/2232/HSE 15 Jun 2026 Pending

33 Kingsgate Avenue London N3 3DH

Part single, part two storey side and rear extension following demolition of existing single storey side extension. Roof extension including rear dorm...

Barnet 15 Jun 2026
26/2176/FUL 11 Jun 2026 Pending

2 And 2A Mountfield Road London N3 3NB

Demolition of existing garages and outbuilding/orangery; Conversion of the existing 2no. dwellings into 5no. self-contained residential units; includi...

Full Application Barnet 11 Jun 2026
26/2179/HSE 11 Jun 2026 Pending

23 Cyprus Gardens London N3 1SP

Single storey side and rear extension. Conversion of garage into storage/utility room including raising of parapet wall

Householder Application Barnet 11 Jun 2026
26/2187/FUL 11 Jun 2026 Pending

1 Station Road London N3 2SB

Part single, part two storey rear extension following demolition of the existing ground floor outbuilding to create 1no. self-contained flat and exten...

Full Application Barnet 11 Jun 2026
26/2165/HSE 10 Jun 2026 Pending

8 Allandale Avenue London N3 3PJ

Single storey rear extension and pergola. Alterations to the existing terrace area. Changes to rear fenestration

Barnet 10 Jun 2026
TCP/0331/26 10 Jun 2026 Pending

St Marys Court Regents Park Road London N3 1BQ

1 x London Plane - Reduce by 30% or 1m back from the barrier.

Trees Barnet 10 Jun 2026
TPP/0334/26 10 Jun 2026 Approved

Avenue House 17 East End Road London N3 3QE

1 x Oak (applicants ref. T342) - Fell due to major dieback. Standing in Area A1 of Tree Preservation Order. ((Exempt works 5 day notice))

Works to TPO trees Barnet 10 Jun 2026
26/2114/192 8 Jun 2026 Approved

38 Chesterfield Road London N3 1PR

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

Proposed Lawful Development Certificate Barnet 8 Jun 2026
26/2115/HSE 8 Jun 2026 Pending Consideration

38 Chesterfield Road London N3 1PR

Lower ground and ground floor side and rear extension with rooflights and a new raised rear terrace with associated privacy screens, balustrades and e...

Householder Application Barnet 8 Jun 2026
26/2135/FUL 8 Jun 2026 Pending Consideration

22B Fairholme Gardens London N3 3EB

Change of use from existing Class C3 dwellinghouse to Class C2 (children's care home)

Full Application Barnet 8 Jun 2026
26/2094/192 5 Jun 2026 Refused

19 Hendon Avenue London N3 1UJ

Demolition of existing pool house and erection of a new extended pool house with same pool size.

Proposed Lawful Development Certificate Barnet 5 Jun 2026
26/2101/FUL 5 Jun 2026 Pending Consideration

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

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

Full Application Barnet 5 Jun 2026
26/2080/192 4 Jun 2026 Approved

127 Squires Lane London N3 2AE

Erection of a rear outbuilding

Proposed Lawful Development Certificate Barnet 4 Jun 2026
26/2082/192 4 Jun 2026 Refused

18 Redbourne Avenue London N3 2BS

Erection of rear garden outbuilding

Proposed Lawful Development Certificate Barnet 4 Jun 2026
26/2058/PNH 3 Jun 2026 Decided

41 Fursby Avenue London N3 1PJ

Single storey rear extension with a proposed depth of between 4.00m and 5.50m, maximum height of 3.00m and an eaves height of 3.00m following the demo...

Prior Notification (Householder) Barnet 3 Jun 2026
26/2060/HSE 3 Jun 2026 Pending Consideration

41 Fursby Avenue London N3 1PJ

Single storey rear extension with rooflights following demolition of the existing extension

Householder Application Barnet 3 Jun 2026
26/2047/HSE 2 Jun 2026 Pending Consideration

15 Lansdowne Road London N3 1ET

Single storey rear extension and extension to existing raised patio

Householder Application Barnet 2 Jun 2026
26/2048/HSE 2 Jun 2026 Pending Consideration

148 Hendon Lane London N3 3PS

Roof extension with 3no. rear dormer windows and 2no. front facing rooflights. Single storey side and rear extension with 2no. lantern rooflights. Two...

Householder Application Barnet 2 Jun 2026
TPP/0314/26 2 Jun 2026 Approved

22 Crooked Usage London N3 3HB

1 x Monterey Cypress (applicants ref. T1) - Fell to ground level. Standing in T17 of Tree Preservation.

Works to TPO trees Barnet 2 Jun 2026
26/2011/NMA 29 May 2026 Approved

63 Church Crescent London N3 1BL

Non material amendment to planning permission 26/0865/HSE dated 28/04/2026 for `Single storey side and rear extension following demolition of the exis...

Non Material Amendment Barnet 29 May 2026
26/1978/CON 28 May 2026 Pending Consideration

1 - 6 Temple Close London N3 3SB

Submission of details of condition 3 (Demolition, Construction Management and Logistics Plan) 4 (Cycle Parking) pursuant to planning permission 23/144...

Conditions Barnet 28 May 2026
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Data updated daily. Source: Barnet Council planning portal.