1 Highview Gardens London N3 3EX

Pending 26/1793/191
Change of useExtensions & alterationsNew homes
Council
Barnet 6.5/10
Date received
13 May 2026
Date validated
13 May 2026
Postcode
N3 3EX

Description

Single storey side extension used as 1no. self-contained residential unit

Get alerts nearby Council site ↗

Nearby new applications

22 Crooked Usage London N3 3HB

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

TPP/0314/26 - 2 Jun 2026

148 Hendon Lane London N3 3PS

Roof extension with 3no. rear dormer windows and 2no. front facing rooflights. S...

26/2048/HSE - 2 Jun 2026

31 Allandale Avenue London N3 3PY

Submission of details of condition 7 (Levels) 8 (Excavation for Services) 9 (Tre...

26/1982/CON - 28 May 2026

15 Robin Lane London NW4 1EU

Roof extension involving hip to gable and rear dormer window

26/1899/192 - 20 May 2026

15 Robin Lane London NW4 1EU

Front dormer window (Retrospective Application)

26/1898/RCU - 20 May 2026

10 Alexandra Road London NW4 2SA

single-storey rear extension with a maximum proposed depth of 6.0m, a maximum he...

26/1858/PNH - 18 May 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025
17 Parklands Drive London N3 3HA
Erection of a rear orangery
25/1343/HSE
2025 Refused
17 Parklands Drive London N3 3HA
Single storey rear extension
25/0420/192
2024 With conditions
22 Highview Gardens London N3 3EX
Conversion of the existing garage into habitable room, insertion of window to replace gar…
24/0038/HSE
2023 With conditions
7 Parklands Drive London N3 3HA
Alterations to the front driveway including new hardstanding and creation of new opening…
23/3955/HSE
2022 With conditions
9 Highview Gardens London N3 3EX
Enlargement of the existing rear dormer
22/5788/HSE
2022 With conditions
26 Highview Gardens London N3 3EX
Single storey rear extension with a green roof and rear patio following demolition of par…
22/3974/HSE
2022 Approved
17 Parklands Drive London N3 3HA
New front porch
22/4446/192
2022 With conditions
7 Parklands Drive London N3 3HA
Part single, part two storey front, side and rear extension with new patio area. Excavati…
22/2960/HSE
2022 Refused
17 Parklands Drive London N3 3HA
New front porch
22/3770/192
2022 With conditions
17 Parklands Drive London N3 3HA
First floor side and rear infill extension. Addition of side window and enlargement of ex…
22/2182/HSE
2022 Refused
26 Highview Gardens London N3 3EX
Single storey rear extension. Construction of garden Building to create gym for use by ow…
22/0639/192
2021 With conditions
3 Highview Gardens London N3 3EX
Roof alteration and extension involving side dormer window to both sides, 2no front and r…
21/4160/HSE
2021 With conditions
23 Highview Gardens London N3 3EX
Erection of a rear outbuilding
21/2934/HSE
2021 Approved
23 Highview Gardens London N3 3EX
Erection of a rear outbuilding
21/2935/192
2020 With conditions
43 Crooked Usage London N3 3EU
Part single part two storey rear extension, 3no rooflights on rear extension Roof extensi…
20/0629/HSE
2019 Approved
16 Highview Gardens London N3 3EX
Extension to roof including rear dormer window and 2no front facing rooflights
19/4329/192
2019 Refused
16 Highview Gardens London N3 3EX
Extension to roof including hip to gable, 3no rooflights to front roofslope, 1no rear dor…
19/2115/192
2019 With conditions
16 Highview Gardens London N3 3EX
Part single, part two storey front, side and rear extension including conversion of garag…
19/2116/HSE
2019 Approved
16 Highview Gardens London N3 3EX
Single storey rear extension with a proposed depth of 6 metres from original rear wall, e…
19/2152/PNH
2019 Approved
1 Hillcrest Gardens London N3 3EY
Roof extension, including rear dormer window and 3no. rooflights to front roofslope
19/0002/192
2017 With conditions
7 Highview Gardens London N3 3EX
Conversion of garage into habitable room, insertion of window to replace garage door. Fir…
17/3563/HSE
2017 With conditions
1 Hillcrest Gardens London N3 3EY
Alterations to roof to include 2no rear dormer, 2no roof lights to front elevation and re…
17/1012/HSE
2017 Refused
7 Highview Gardens London N3 3EX
Conversion of garage into habitable room, insertion of window to replace garage door. Fir…
17/1781/HSE
2016 With conditions
1 Hillcrest Gardens London N3 3EY
Demolition of existing house and erection of a two storey single family dwelling house in…
16/4237/FUL
2016 With conditions
23 Highview Gardens London N3 3EX
First floor side extension. Conversion of garage into habitable room including insertion…
16/1662/HSE
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