71 Colindale Avenue London NW9 5HB Data via plota.co.uk

Pending 26/2070/192
Extensions & alterations
Council
Barnet 6.5/10
Date received
3 Jun 2026
Date validated
3 Jun 2026
Postcode
NW9 5HB

Description

Roof extension involving rear dormer window. Erection of a rear outbuilding with 4no. rooflights Data via plota.co.uk

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Historical activity at this location

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

Within ~100m

Nearby activity

2025 With conditions
Land To The North Of Substation Joslin Avenue London NW9 5HW
1 x Lombardy Poplar (applicants ref. T38) - Monolith to height of 3m. Standing in Area A1…
TPP/0774/25
2025
143 Colindale Avenue London NW9 5HB
Erection of a rear outbuilding
25/4749/192
2025 Refused
143 Colindale Avenue London NW9 5HB
Erection of a garden outhouse
25/3362/192
2025 Approved
143 Colindale Avenue London NW9 5HB
Roof extension involving rear dormer window and 2no. front facing rooflights
25/3364/192
2025 Refused
143 Colindale Avenue London NW9 5HB
Single storey rear extension with a depth of 6.00 metres, a maximum height of 2.90 metres…
25/3363/PNH
2024
143 Colindale Avenue London NW9 5HB
Erection of a garden room
24/4062/192
2024
145 Colindale Avenue London NW9 5HB
Erection of a garden room
24/4063/192
2021 Refused
Fletcher Court 1 Joslin Avenue London NW9 5HW
Upward extension to create 44 additional dwellinghouses with associated cycle store and e…
21/6753/PNV
2021 Refused
118 Colindale Avenue London NW9 5GX
Change of use from a Tuition Centre Business (Class F1a) to a Cafe (Class Eb)
21/4472/FUL
2021 Withdrawn
118 Colindale Avenue London NW9 5GX
Change of use from a Tuition Centre Business to a Cafe
21/2331/192
2020 With conditions
65A Colindale Avenue London NW9 5HB
Roof extension involving rear dormer windows
20/5057/FUL
2020 With conditions
63A Colindale Avenue London NW9 5HB
Roof extension involving rear dormer window
20/5056/FUL
2020 With conditions
A5150 Colindeep Lane- From The Junction With Edgeware Road To The West And Near Watford Way To The East
Installation of up to 11no PVC lamp post banners (amended description)
20/3057/ADV
2020 With conditions
Colindale Avenue - From The Junction With Edgware Road To The West And Aerodrome Road To The East
Installation of up to 27no PVC lamppost banners
20/3060/ADV
2020 Approved
Ground And First Floor Unit 3 Colindale Business Centre 126 Colindale Avenue London NW9 5HD
Change of use of the ground and first floors of Unit 3 of the property from B1(a) (office…
20/4916/PNO
2018 Approved
Unit 2 126 Colindale Avenue London NW9 5HD
Change of use from Use Class B1 (office) to Use Class C3 (residential) to provide (14 Uni…
18/2026/PNO
2018 Refused
Unit 2 126 Colindale Avenue London NW9 5HD
Change of use from Use Class B1 (office) to Use Class C3 (residential) to provide (14 Uni…
18/0933/PNO
2017 With conditions
126 - 128 Colindale Avenue London NW9 5HD
Installation of 2no internally illuminated fascia signs and 1no internally illuminated pr…
17/7183/ADV
2017 Approved
Ground And First Floor Building 1 126 Colindale Avenue London NW9 5HD
Change of use from Use Class B1 (office) to Use Class C3 (residential) to provide (14 Uni…
17/6829/PNO
2017 With conditions
126 Colindale Avenue London NW9 5HD
Alterations to the west elevation of the building to include new windows at ground and fi…
17/4756/FUL
2017 Approved
85 Colindale Avenue London NW9 5HB
Roof extension involving rear dormer window and juliette balcony
17/4618/192
2017 Approved
87 Colindale Avenue London NW9 5HB
Roof extension involving rear dormer window and juliette balcony
17/4666/192
2017 With conditions
128 Colindale Avenue London NW9 4AX
Installation of 3no internally illuminated fascia signs and 2no internally illuminated ha…
17/2508/ADV
2017 With conditions
128 Colindale Avenue London NW9 4AX
New shop front
17/2507/FUL
2016 With conditions
85-87 Colindale Avenue London NW9 5HB
First floor rear extension to 85 and 87 Colindale Avenue
16/4937/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