65 Oakleigh Avenue London N20 9JG

Pending 26/1389/192
Extensions & alterations
Council
Barnet 6.5/10
Date received
16 Apr 2026
Date validated
16 Apr 2026
Postcode
N20 9JG

Description

Erection of a rear outbuilding

Get alerts nearby Council site ↗

Nearby new applications

42 Oakleigh Park North London N20 9AR

3 x Pine - Reduce the overhang to the drive by 2.0m back to growth points. Reduc...

TPP/0273/26 - 13 May 2026

25 Grange Avenue Barnet EN4 8NJ

Part single, part two storey side and rear extensions with pitched roof, 2no. ro...

26/1780/HSE - 12 May 2026

14 Stuart Road Barnet EN4 8XG

Single storey rear extension with 2no. rooflights

26/1763/HSE - 11 May 2026

35 Buckingham Avenue London N20 9DG

Single storey rear extension with new raised patio area with associated access s...

26/1735/HSE - 8 May 2026

81 Avondale Avenue Barnet EN4 8NA

Roof extension involving hip to gable, rear dormer window, 2no. front facing roo...

26/1619/192 - 29 Apr 2026

The Mews Cottage 20 And A Half Oakleigh Park South London N20 9JU

Submission of details of condition 4 (Cycle parking/storage) 5 (Refuse storage/c...

26/1578/CON - 27 Apr 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025
61 Oakleigh Avenue London N20 9JG
1 x Weeping Willow (applicants ref. T1) - Remove deadwood throughout. Standing in T186 of…
TPP/0772/25
2025
43 Oakleigh Park South London N20 9JR
Two storey front extension with new portico to front door
25/0881/HSE
2024 Approved
43 Oakleigh Park South London N20 9JR
Roof extension involving side and rear dormer windows and front and side facing rooflights
24/5227/192
2024 Refused
43 Oakleigh Park South London N20 9JR
Roof extension involving side and rear dormer windows and front and side facing rooflights
24/4015/192
2024 With conditions
75 Oakleigh Avenue London N20 9JG
1 x Dead Lawson Cypress - Remove. Exempt work. Standing in T183 of Tree Preservation Orde…
TPP/0374/24
2024 With conditions
43 Oakleigh Park South London N20 9JR
Single storey side and rear extension
24/2017/HSE
2024 With conditions
46 Oakleigh Park North London N20 9AS
Two storey rear extension. Roof extension involving rear dormer window, 1no. side facing…
24/1063/HSE
2023 With conditions
45 Oakleigh Park South London N20 9JR
1 x Flowering Plum (applicants ref. T1) - Cut back overhang of 54 Oakleigh Avenue by 2-3m…
TPP/0871/23
2023 Withdrawn
43 Oakleigh Park South London N20 9JR
Two storey side and rear extensions. Roof extension involving front and rear windows and…
23/1669/HSE
2023 With conditions
42 Oakleigh Park North London N20 9AR
1 x Pine (Applicants ref. Pine 1) - Remove the lowest limb to give clearence to neighbour…
TPP/0070/23
2023 With conditions
46 Oakleigh Park North London N20 9AS
1 x Lawson Cypress (applicants ref. T1) - Remove. Standing in Group G38 of Tree Preservat…
TPP/0017/23
2023 Approved
69 Oakleigh Avenue London N20 9JG
Roof extension including hip to gable, rear dormer window, 2no. front and 1.no. rear faci…
23/0112/192
2022 With conditions
46 Oakleigh Avenue London N20 9JJ
Erection of a single storey side/front extension following demolition of the existing sid…
22/1807/HSE
2022 With conditions
44 Oakleigh Park North London N20 9AR
Alteration and extension to roof including 1no dormer window to front elevation and 1no…
22/0004/HSE
2021 With conditions
46 Oakleigh Park North London N20 9AS
Two storey side and rear extension with rear dormer. Alteration of the windows and remova…
21/0639/HSE
2021 Approved
69 Oakleigh Avenue London N20 9JG
Roof extension involving side and rear dormer window and 1no rooflight to both sides
21/5684/192
2021 Approved
46 Oakleigh Avenue London N20 9JJ
Roof extension involving 2no hip to gable conversions, 2no. rear dormer windows and 1no f…
21/6018/192
2021 With conditions
75 Oakleigh Avenue London N20 9JG
Single storey rear and side extension. First floor front extension above existing garage…
21/5479/HSE
2021 With conditions
73 Oakleigh Avenue London N20 9JG
One front dormer and two rear dormers, with two rooflights on the front roof slope
21/2199/HSE
2021 With conditions
52 Oakleigh Avenue London N20 9JJ
Single storey side/rear extension
21/2083/HSE
2017
46 Oakleigh Park North London N20 9AS
1 x Cypress and 1 x Holly (applicant's ref. Tree 3 and Tree 5) - Remove. Standing in Grou…
TPM/0635/17
2017 With conditions
52 Oakleigh Avenue London N20 9JJ
Two storey side extension following demolition of existing garage
17/4152/HSE
2017 Withdrawn
46 Oakleigh Avenue London N20 9JJ
Part single, part two storey side and rear extensions. Demolition and rebuilding of garag…
17/3637/HSE
2016 With conditions
38 Oakleigh Avenue London N20 9JJ
Single storey rear infill extension. First floor rear extension. New front porch. Convers…
16/7117/HSE
2016 Refused
44 Oakleigh Avenue London N20 9JJ
Demolition of existing dwelling and erection of new two storey dwelling with rooms in roo…
16/2686/FUL
Barnet
Planning Authority Score
6.5/10
Good
#79 of 292 councils
Relevant to this application:
Householder decisions

Barnet is faster than most councils at deciding householder applications, ranking #32 out of 292. Only 23% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Barnet decision performance
Based on MHCLG data, 2025
76%
Overall approval rate
Below avg (87%) #277 of 292
83%
Householder approved
Below avg (90%) #252 of 292
82%
Decided in 8 weeks
Above avg (64%) #32 of 292
23%
Extended time limit
Below avg (40%) #25 of 292
53%
Minor dwellings approved
323 decided (1-9 homes)
94%
Major dwellings approved
16 decided (10+ homes)
41%
Change of use approved
123 decided
2,539
Total decisions
599 refused in 2025
Source: MHCLG planning statistics · See full council rankings