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Planning applications in N20

We hold 447 planning applications for the N20 postcode area, 236 of them submitted in the past year. 85% of decided applications here were approved. A decision typically takes 46 days. The area is covered by Barnet, Brent.

447
applications held
236
in the past year
85%
approved
46 days
median decision

Councils covering N20

Barnet (446)Brent (1)

Recent applications in N20

Pending
23 Sept 202626/3462/192 · Received: Wed 23 Sep 2026 · Validated: Wed 23 Sep 2026
69 Southway London N20 8DEBarnet

New front hardstanding and pathway to provide off-street parking

Pending
21 Sept 2026TPP/0568/26 · Received: Wed 16 Sep 2026 · Validated: Mon 21 Sep 2026
4 Grange Avenue London N20 8ADBarnet

1 x Dead Beech (applicants ref. T1) - Fell. Standing in T27 of Tree Preservation Order. (Exempt works)

Pending
18 Sept 202626/3422/HSE · Received: Fri 18 Sep 2026 · Validated: Fri 18 Sep 2026
Revelstroke 28 Totteridge Village London N20 8JNBarnet

Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.

Pending
18 Sept 202626/3422/HSE · Received: Fri 18 Sep 2026 · Validated: Fri 18 Sep 2026
Revelstroke 28 Totteridge Village London N20 8JNBarnet

Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.

Permitted
14 Sept 202626/0172/TELN
Street Record, High Road, LondonBrent

Telecommunications notification for installation of 1 above ground cabinet on footpath outside 15...

Pending
Small
Conditions
27 Aug 202626/3167/CON
Willow House 38 Totteridge Common London N20 8NEBarnet

Submission of details of condition 7 (Stage 1 - written scheme of investigation) (WSI)) pursuant to planning permission 25/2951/HSE dated 10/09/2025

Pending
Small
Full
25 Aug 202626/3123/HSE
46 Great Bushey Drive London N20 8QLBarnet

Alterations to rear elevation with new ground floor rear patio/terrace with associated balustrade and steps to garden.

Pending
Small
Full
24 Aug 202626/3102/HSE
48 Friars Avenue London N20 0XHBarnet

Enlargement of basement/lower ground floor, Part single, part two storey side/rear extensions. Conversion of garage into habitable space, insertion of window to replace garage door. Enlargement of existing Roof extension, rear dormer window. with 3no. front facing rooflights

Pending
Small
Proposed Lawful Development Certificate
24 Aug 202626/3121/192
14 Oakleigh Park North London N20 9ARBarnet

Changes to fenestration including new rear sliding doors, blocking of side door and new first floor rear balustrade. New rear terrace with access steps

Pending
20 Aug 202626/3059/HSE
18 Priory Close London N20 8BBBarnet

Installation of new automated vehicular access gate with railings and fence to front driveway

Pending
19 Aug 202626/3044/HSE
38 Queens Avenue London N20 0JDBarnet

Single storey rear extension with 3no. rooflights following demolition of the existing shed and outrigger

Pending
Small
Full
19 Aug 202626/3056/HSE
22 Lynton Mead London N20 8DJBarnet

Single storey side and rear extension following demolition of the existing garage, outbuildings and rear extension. Alterations to front door.

Pending
17 Aug 2026TPP/0478/26
Fairfield Oakleigh Park North London N20 9AWBarnet

1 x Oak (applicants ref. T1) - Lower 5 main branches overhanging Chandos Avenue. Safely reduce back to strong growth by approx. 5m to strong growth. Standing in Group G5 of Tree Preservation Order. 1 x Horse Chestnut (applicants ref. T2) - Reduce 2 main stems overhanging Chandos Avenue by approx. 2m. Standing in Group G5 of Tree Preservation Order.

Pending
14 Aug 202626/3003/192
46 Southway London N20 8DBBarnet

Erection of rear outbuilding

Pending
12 Aug 202626/2986/HSE
Birchwood Barnet Lane London N20 8APBarnet

Erection of 2no. single-storey timber framed outbuildings to the side elevation

Pending
10 Aug 202626/2952/HSE
1 Weirdale Avenue London N20 0ANBarnet

Single storey rear extension following demolition of the existing conservatory. Alterations to patio steps. (amended description).

Pending
10 Aug 2026TPP/0460/26
72 Chandos Avenue London N20 9DZBarnet

1 x Beech (applicants ref. T1) - Reduce left hand side of the tree, lateral spread and upper crown by up to 2m to prevent limbs from becoming too heavy and prevent the risk of failure over the building. Reduce the remaining crown by up to 1.5m in order to balance spread and shape of tree and prevent excessive growth over neighbouring gardens. Standing in T37 of Tree Preservation Order.

Pending
10 Aug 202626/2960/HSE
67 Oakleigh Park North London N20 9AUBarnet

First floor rear extension with terrace area and associated metal balustrade. Alterations and extension to roof to create new mansard roof (as approved under 22/1275/HSE) with the addition of front, side and rear dormer windows and rooflights to side elevations and flat roof

Pending
7 Aug 2026TPP/0459/26
Woodside House Baxendale London N20 0EHBarnet

1 x Dead Holly (applicants ref. T1) - Fell. Standing in Area A1 of Tree Preservation Order. (Exempt works)

Pending
7 Aug 202626/2924/CON
York Lodge Pine Grove London N20 8LBBarnet

Submission of details of conditions 4 (Levels) and 5 (Tree Protection) pursuant to planning permission 26/2105/HSE dated 31/07/26

Pending
5 Aug 2026TPP/0458/26
Woodside House Baxendale London N20 0EHBarnet

1 x Willow (applicants ref. T1) - Remove two large snapped hanging branches to make safe. Pollard tree to approx height of previous pollarding. Standing in Area A1 of Tree Preservation Order. 1 x Dead Sycamore (applicants ref. T2) - Remove to ground level. Standing in Area A1 of Tree Preservation Order. 1 x Ash (applicants ref. T3) - Remove dead, partially snapped branch overhanging croquet lawn. Standing in Area A1 of Tree Preservation Order. 1 x Unknown Tree (applicants ref. T4) - Remove dead branch hanging over children's play area. Standing in Area A1 of Tree Preservation Order.

Pending
Small
Trees: Notices of Intent
5 Aug 2026TCP/0454/26
Normandy 1 Northcliffe Drive London N20 8JXBarnet

1 x Silver Birch - Remove.

Pending
Small
Householder Application
5 Aug 202626/2892/HSE
Green Ways Totteridge Green London N20 8PABarnet

Installation of a front air conditioning unit

Pending
Small
Works to TPO trees
5 Aug 2026TPP/0455/26
Dolphins Totteridge Green London N20 8PEBarnet

2 x Hornbeam (applicants ref. T2, T3) - Reduce lateral branches overhanging the property by 1.5 metres. Standing in Group G72 of Tree Preservation Order.

Pending
Small
Prior Notification (Householder)
5 Aug 202626/2902/PNH
18 Athenaeum Road London N20 9AEBarnet

Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.50 metres and eaves height of 2.50 metres.

Pending
Small
Trees: Notices of Intent
5 Aug 2026TCP/0453/26
Dolphins Totteridge Green London N20 8PEBarnet

1 x Swamp Cypress (applicants ref. T1) - Reduce height by 3 metres. 1 x Ash (applicants ref. T4) - Crownlift Ash to 3 metres in height.

Pending
Small
Householder Application
3 Aug 202626/2855/HSE
15 Church Crescent London N20 0JRBarnet

Two storey front extensions including the conversion of the garage to habitable room and replacement of garage door with window. First floor rear infill extension with associated balcony. Roof extension, including new crown roof with a skylight, rear and side dormer window and 2no. front facing rooflights following demolition of existing. Alterations to front facade and changes to fenestration

Pending
Small
Householder Application
3 Aug 202626/2867/HSE
51 Swan Lane London N20 0PRBarnet

First floor rear extension

Pending
Small
Conditions
31 Jul 202626/2838/CON
Laurel Farm House Totteridge Green London N20 8PHBarnet

Submission of details of condition 6 (Low impact lighting Bats) 8 (Materials) pursuant to planning permission 25/3776/HSE dated 12/06/2026

Pending
Small
Trees: Notices of Intent
31 Jul 2026TCP/0446/26
109 Greenway London N20 8ELBarnet

1 x Ash (applicants ref. T1) - Remove.

Pending
Small
Conditions
31 Jul 202626/2839/CON
Laurel Farm House Totteridge Green London N20 8PHBarnet

Submission of details of condition 3 (Materials) pursuant to planning permission 25/3777/LBC dated 12/06/2026

Pending
Small
Proposed Lawful Development Certificate
30 Jul 202626/2824/192
41 Greenway Close London N20 8ESBarnet

Erection of a rear outbuilding

Pending
Small
Householder Application
29 Jul 202626/2792/HSE
11A Friars Avenue London N20 0XEBarnet

Conversion of the existing garage into habitable room and incorporation into the main dwelling, including replacement of the garage door with arched window and associated alterations to the side and rear elevations

Pending
Small
Prior Notification (Householder)
29 Jul 202626/2789/PNH
227 Oakleigh Road North London N20 0TXBarnet

Single storey rear extension with a depth of 6.00m, maximum height of 3.18m and an eaves height of 3.23m

Pending
Small
Prior Notification (Householder)
29 Jul 202626/2782/PNH
106 Longland Drive London N20 8HLBarnet

Single storey rear extension with a proposed maximum depth of 8.00 metres, maximum height of 3.30 metres and eaves height of 3.00 metres, following demolition of the existing conservatory.

Pending
Small
Householder Application
28 Jul 202626/2784/HSE
106 Longland Drive London N20 8HLBarnet

Alterations to existing garage including single storey front extension, increase in height of roof and conversion into habitable room. First floor side extension. New front Porch. Changes to fenestration

Pending
Small
Proposed Lawful Development Certificate
28 Jul 202626/2783/192
106 Longland Drive London N20 8HLBarnet

Roof extension involving hip to gable, rear dormer window with juliette balcony and new side gable windows. Erection of a rear outbuilding

Pending
27 Jul 202626/2771/192
Long Pond House 27 Totteridge Common London N20 8LRBarnet

Enlargement, improvement, and alteration to the existing dwellinghouse, including 2no. single storey rear extensions, and a single storey basement beneath the original dwellinghouse

Pending
Small
Householder Application
27 Jul 202626/2768/HSE
3 Chandos Avenue London N20 9EDBarnet

Single storey rear extension with 2no. roof lanterns following demolition of the existing conservatory

Pending
Small
Householder Application
27 Jul 202626/2769/HSE
41 Friern Mount Drive London N20 9DJBarnet

Two storey side and rear extensions following the demolition of existing front porch and garage. New front hardstanding and vehicular access to provide off-street parking with new hard and soft landscaping. Roof extension with 2no. rear dormer windows, juliette balcony with 4no. front, 3no. side facing and 4no. rooflights on main roof

Pending
Small
Householder Application
27 Jul 202626/2767/HSE
54 Russell Lane London N20 0AEBarnet

Single storey side and rear extension with 1no. skylight following demolition of the existing garage and decking area. New front porch

Pending
Small
Proposed Lawful Development Certificate
24 Jul 202626/2749/192
10 Great Bushey Drive London N20 8QLBarnet

Single storey rear extension following demolition of the existing conservatory. Alterations to the existing patio area

Pending
Small
Conditions
23 Jul 202626/2725/CON
96A And 96B Weirdale Avenue London N20 0AHBarnet

Submission of details of condition 16 (Pre-completion Sound Insulation Test Certificates) pursuant to planning permission 23/2239/FUL dated 02/01/24

Pending
Small
Householder Application
21 Jul 202626/2699/HSE
37 Church Way London N20 0JZBarnet

Infill single storey side extension with mono pitched roof. Two storey rear extension following demolition of the existing rear extensions. New rear Patio. Roof extension with associated loft conversion, including crown roof sides and 2nos. rear and 1no. front rooflights. Conversion of existing garage into habitable room including insertion of window to replace existing door and infill side door. New render to front elevation. Fenestration changes to replace existing front windows with new windows and creation of new windows in flank walls with infill of existing first floor side window.

Pending
20 Jul 202626/2679/192
21 Myddelton Park London N20 0JHBarnet

Single storey rear extension

Pending
Small
Trees: Notices of Intent
20 Jul 2026TCP/0422/26
96 Totteridge Village London N20 8AEBarnet

1 x Sycamore (applicants ref. T1) - Remove.

Pending
20 Jul 202626/2682/HSE
15 Totteridge Village London N20 8PNBarnet

Erection of a front boundary wall with associated piers, railings and gates

Pending
Small
Works to TPO trees
17 Jul 2026TPP/0410/26
Ashleigh Barnet Lane London N20 8APBarnet

1 x Leylandii (applicants ref. T1) - Reduce height by 2-2.5m. 1 x Sycamore (applicants ref. T2) - Reduce crown by 3-3.5m, back to previous cuts. 1 x Sycamore (applicants ref. T3) - Reduce height by 4m and shape it.

Pending
Small
Works to TPO trees
17 Jul 2026TPP/0421/26
31 Langton Avenue London N20 9BZBarnet

1 x Ash (applicants ref. T1) - Remove dangerous branch. Standing in Group G7 of Tree Preservation Order. Exmpt Work.

Pending
14 Jul 202626/2632/192
115 Russell Lane London N20 0AZBarnet

Erection of a rear outbuilding