Planning Applications in N20

Planning authority: Barnet Council

Search current and historic planning applications in the N20 postcode district in Barnet - 104 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 104 applications
10 Sept 2026 Pending Consideration 26/3317/HSE

11 Lovegrove Way London N20 0EU

Single storey rear extension with 1no. rooflight

Householder Application Barnet
9 Sept 2026 Pending 26/3228/FUL

104B Russell Lane London N20 0AS

Single storey rear extension with alterations to the existing balcony

Barnet
8 Sept 2026 Pending TCP/0552/26

Land Between 2 And 4 Horseshoe Lane London N20 8NJ

Leyland Cypress Group (applicants ref. G2) - Fell all and replace. Standing in Area A1 of Tree Preservation Order.

Barnet
8 Sept 2026 Pending TPP/0541/26

Land Between 2 And 4 Horseshoe Lane London N20 8NJ

1 x Scots Pine (applicants ref. T1) - Fell. Standing in Area A1 of Tree Preservation Order. (Exempt Work)

Barnet
7 Sept 2026 Pending 26/3242/CON

79 Chandos Avenue London N20 9EG

Submission of details of conditions 5 (Refuse/recycling storage) 6 (Cycle parking/storage) 7 (Hard and soft landscaping) 12 (Enclosure/boundary treatm...

Barnet
7 Sept 2026 Pending TPP/0539/26

31 Langton Avenue London N20 9BZ

1 x Ash (applicants ref. T1) - Remove to approximately 10ft in height and retain the remaining stem. Standing in Group G7 of Tree Preservation Order.

Works to TPO trees Barnet
2 Sept 2026 Pending 26/3177/HSE

117 Russell Lane London N20 0AZ

2no. single storey rear extensions following demolition of the existing garage and rear projection. Removal of front entrance canopy

Householder Application Barnet
1 Sept 2026 Approved TCP/0517/26

Land Between 2 And 4 Horseshoe Lane London N20 8NJ

1 x Willow (applicants ref. T1) - Remove broken limb. (exempt works)

Trees Barnet
1 Sept 2026 Pending 26/3191/192

38 Church Crescent London N20 0JP

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

Proposed Lawful Development Certificate Barnet
28 Aug 2026 Pending Consideration 26/3027/FUL

Grosvenor Lodge 980 High Road London N20 0QG

Alterations and extensions to provide an additional 5no. self contained flats including alterations to roof extending the ridge line and enlarging sid...

Full Application Barnet
27 Aug 2026 Pending Consideration 26/3167/CON

Willow House 38 Totteridge Common London N20 8NE

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

Conditions Barnet
25 Aug 2026 Pending Consideration 26/3133/PNH

78 Russell Lane London N20 0AP

2no. Single storey rear extension with a proposed depth of 7.00 metres, maximum height of 3.60 metres and eaves height of 3.00 metres. Following demol...

Prior Notification (Householder) Barnet
25 Aug 2026 Pending Consideration 26/3121/192

14 Oakleigh Park North London N20 9AR

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

Proposed Lawful Development Certificate Barnet
25 Aug 2026 Pending 26/3123/HSE

46 Great Bushey Drive London N20 8QL

Alterations to rear extension fenestration. New rear terrace patio with associated balustrade and steps. New boundary Fence(retrospective)(Amended Des...

Householder Application Barnet
24 Aug 2026 Pending Consideration 26/3102/HSE

48 Friars Avenue London N20 0XH

Enlargement of basement/lower ground floor, Part single, part two storey side and rear extensions. Conversion of garage into habitable space, insertio...

Householder Application Barnet
20 Aug 2026 Pending Consideration 26/3059/HSE

18 Priory Close London N20 8BB

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

Householder Application Barnet
19 Aug 2026 Pending Consideration 26/3056/HSE

22 Lynton Mead London N20 8DJ

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

Householder Application Barnet
19 Aug 2026 Pending Consideration 26/3044/HSE

38 Queens Avenue London N20 0JD

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

Householder Application Barnet
17 Aug 2026 Pending Consideration 26/2890/HSE

Totteridge Park Farm 32 Totteridge Common London N20 8NE

Demolition and replacement of the existing outhouses with installation of solar panels

Householder Application Barnet
17 Aug 2026 Pending Consideration TPP/0478/26

Fairfield Oakleigh Park North London N20 9AW

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. S...

Works to TPO trees Barnet
14 Aug 2026 Approved 26/3003/192

46 Southway London N20 8DB

Erection of rear outbuilding

Proposed Lawful Development Certificate Barnet
12 Aug 2026 Pending Consideration 26/2986/HSE

Birchwood Barnet Lane London N20 8AP

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

Householder Application Barnet
10 Aug 2026 Pending Consideration 26/2960/HSE

67 Oakleigh Park North London N20 9AU

First floor rear extension with terrace area and associated metal balustrade. Alterations and extension to roof to create new mansard roof (as approve...

Householder Application Barnet
10 Aug 2026 Pending Consideration TPP/0460/26

72 Chandos Avenue London N20 9DZ

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 heav...

Works to TPO trees Barnet
10 Aug 2026 Pending Consideration 26/2952/HSE

1 Weirdale Avenue London N20 0AN

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

Householder Application Barnet
7 Aug 2026 Pending Consideration 26/2908/CON

1138 High Road London N20 0RA

Submission of details of condition 3 (Construction Management Plan -bespoke) 4 (Parking Layout details) 5 (Parking Management Plan) 6 (EV Charging Poi...

Conditions Barnet
7 Aug 2026 Pending Consideration 26/2916/CON

53A Oakleigh Park North London N20 9AT

Submission of details of condition 5 (Levels) 6 (Tree Protection and Method Statement) 7 (Foundations) pursuant to planning permission 25/4907/HSE dat...

Conditions Barnet
7 Aug 2026 Pending Consideration 26/2924/CON

York Lodge Pine Grove London N20 8LB

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

Conditions Barnet
7 Aug 2026 Approved TPP/0459/26

Woodside House Baxendale London N20 0EH

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

Works to TPO trees Barnet
6 Aug 2026 Refused 26/2902/PNH

18 Athenaeum Road London N20 9AE

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.

Prior Notification (Householder) Barnet
5 Aug 2026 Approved TPP/0458/26

Woodside House Baxendale London N20 0EH

1 x Willow (applicants ref. T1) - Remove two large snapped hanging branches to make safe. Pollard tree to approx height of previous pollarding. Standi...

Works to TPO trees Barnet
5 Aug 2026 Pending Consideration 26/2892/HSE

Green Ways Totteridge Green London N20 8PA

Installation of air conditioning unit to front elevation

Householder Application Barnet
5 Aug 2026 Pending Consideration 26/2835/HSE

401 Oakleigh Road North London N20 0RS

Single storey rear extension and relocation of the existing raised rear patio area. Changes to rear fenestration

Householder Application Barnet
5 Aug 2026 Approved 26/2834/192

401 Oakleigh Road North London N20 0RS

Roof extension involving rear dormer window

Proposed Lawful Development Certificate Barnet
5 Aug 2026 Pending Consideration TPP/0455/26

Dolphins Totteridge Green London N20 8PE

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

Works to TPO trees Barnet
5 Aug 2026 Approved TCP/0454/26

Normandy 1 Northcliffe Drive London N20 8JX

1 x Silver Birch - Remove. Exempt

Trees Barnet
5 Aug 2026 Pending Consideration TCP/0453/26

Dolphins Totteridge Green London N20 8PE

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.

Trees Barnet
4 Aug 2026 Pending Consideration 26/2867/HSE

51 Swan Lane London N20 0PR

First floor rear extension

Householder Application Barnet
3 Aug 2026 Pending Consideration 26/2855/HSE

15 Church Crescent London N20 0JR

Two storey front extensions including the conversion of the garage to habitable room and replacement of garage door with window. First floor rear infi...

Householder Application Barnet
31 Jul 2026 Pending Consideration 26/2839/CON

Laurel Farm House Totteridge Green London N20 8PH

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

Conditions Barnet
31 Jul 2026 Pending Consideration 26/2838/CON

Laurel Farm House Totteridge Green London N20 8PH

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

Conditions Barnet
31 Jul 2026 Pending Decision TCP/0446/26

109 Greenway London N20 8EL

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

Trees Barnet
30 Jul 2026 Approved 26/2824/192

41 Greenway Close London N20 8ES

Erection of a rear outbuilding

Proposed Lawful Development Certificate Barnet
29 Jul 2026 Pending Consideration 26/2784/HSE

106 Longland Drive London N20 8HL

Alterations to existing garage including single storey front extension, increase in height of roof and conversion into habitable room. First floor sid...

Householder Application Barnet
29 Jul 2026 Refused 26/2789/PNH

227 Oakleigh Road North London N20 0TX

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

Prior Notification (Householder) Barnet
29 Jul 2026 Refused 26/2782/PNH

106 Longland Drive London N20 8HL

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 de...

Prior Notification (Householder) Barnet
29 Jul 2026 Pending Consideration 26/2792/HSE

11A Friars Avenue London N20 0XE

Conversion of the existing garage into habitable room and incorporation into the main dwelling, including replacement of the garage door with arched w...

Householder Application Barnet
28 Jul 2026 Approved 26/2783/192

106 Longland Drive London N20 8HL

Roof extension involving hip to gable on both sides and rear dormer window with juliette balcony. Changes to fenestration. Erection of a rear outbuild...

Proposed Lawful Development Certificate Barnet
27 Jul 2026 Pending Consideration 26/2771/192

Long Pond House 27 Totteridge Common London N20 8LR

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

Proposed Lawful Development Certificate Barnet
27 Jul 2026 Pending Consideration 26/2769/HSE

41 Friern Mount Drive London N20 9DJ

Two storey side and rear extensions following the demolition of existing front porch and garage. New front hardstanding and vehicular access to provid...

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