21 Colin Crescent London NW9 6EU Data via plota.co.uk

26/2562/PNH - Prior Notification (Householder) Decided
Extensions & alterations

Proposal

Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 2.91 metres and eaves height of 2.91 metres, following demolition of the existing extension. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
7 Jul 2026
✓
Consultation
9 Jul 2026
✓
Prior Approval Not Required
7 Aug 2026

Prior Approval Not Required on 7 Aug 2026 · Delegated Decision · Last checked 9 Aug 2026

Documents 5

Decision & officer reports 1

PDF DN: PNH HSE NOT REQ Decision Notice · 7 Aug 2026 View ↗

Statements & assessments 1

PDF FLOOD RISK ASSESSMENT Application Document · 7 Jul 2026 View ↗

Plans & drawings 2

PDF THE LOCATION PLAN Site Location Plan · 7 Jul 2026 View ↗ PDF SITE BLOCK PLAN Drawing · 7 Jul 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 7 Jul 2026 View ↗

All documents on the council site ↗

Site constraints 4

Article 4 direction
Article 4 Small Houses in Multiple Occupation (HMO) Area 1. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Barnet AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Barnet built-up area; Tree preservation order 24 m away: The London Borough of Barnet Land rear of Colin Crescent, NW9 Tree Preservation Order 2000 made under The Town and Country Planning Act 1990 The Town and Country Planning (Trees) Regulations 1999..
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

26 Aug 2026Pending

20 Colin Crescent London NW9 6EY

Alterations including the removal of the existing canopy, replacement of the rai...

26/3150/RCU
22 Apr 2026Approved

110 Colin Crescent London NW9 6EX

Single storey side/rear extension with 2no. rooflights following demolition of e...

26/1490/HSE
20 Mar 2026Approved

82 Colin Crescent London NW9 6EY

Single storey rear infill extension with associated access steps and railing. Si...

26/1084/HSE

Nearby new applications

4 Sept 2026Pending

Henley Court Watford Way London NW4 4SR

Construction of additional floor to provide 7no. self-contained flats. Construct...

26/3239/FUL
24 Aug 2026Pending

15 Edgeworth Avenue London NW4 4EX

Single storey rear extension with a proposed depth of 4.5 metres, maximum height...

26/3110/PNH
1 Sept 2026Pending

23 Rookery Close London NW9 6QJ

New front porch (Retrospective Application)

26/3198/RCU
26 Aug 2026Pending

20 Colin Crescent London NW9 6EY

Alterations including the removal of the existing canopy, replacement of the rai...

26/3150/RCU
20 Aug 2026Approved

38 Woodfield Avenue London NW9 6PP

Roof extension involving hip to gable, rear dormer window, 3no. front facing roo...

26/3062/192
13 Jul 2026Approved

31 Beaulieu Close London NW9 6SB

Erection of a new detached two storey dwelling with associated amenity space lan...

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Important details

Council
Barnet
Application type
Prior Notification (Householder)
Postcode
NW9 6EU
Received
7 Jul 2026
Validated
7 Jul 2026
Ward
Colindale South
Case officer
Show
Target decision
18 Aug 2026
Decision
Prior Approval Not Required
Decision date
7 Aug 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Adara

Public comments

No public comments yet.

2 neighbours consulted · Last counted 9 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15051153
Neighbours
9 Jul 2026
Comments by
1 Aug 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025
36 Colin Crescent London NW9 6EY
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00…
25/5084/PNH
2025
7 Colin Gardens London NW9 6EL
Single storey rear extension with 1no. flat rooflight
25/1878/HSE
2025 Approved
9 Colin Gardens London NW9 6EL
Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights
25/0916/192
2025
7 Colin Gardens London NW9 6EL
DEMOLITION OF EXISTING PART SINGLE STOREY REAR EXTENSION TO BUILD A NEW SINGLE STOREY 5m…
25/0644/PNH
2024 Approved
20 Colin Crescent London NW9 6EY
Single storey rear extension
24/3032/HSE
2024 Approved
20 Colin Crescent London NW9 6EY
Roof extension involving side dormer window
24/3033/192
2024 Approved
52 Colin Crescent London NW9 6EY
Single storey rear extension. New front porch
24/2110/HSE
2024 Approved
51 Colin Crescent London NW9 6EU
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and…
24/0348/PNH
2023 Approved
33 Colin Crescent London NW9 6EU
Part single, part two storey side and rear extension. Rear Patio. New front porch (Amende…
23/2803/HSE
2023
33 Colin Crescent London NW9 6EU
Part single, part two storey side and rear extension. New front porch
23/1081/HSE
2022 Approved
34 Colin Crescent London NW9 6EY
Single storey rear extension (AMENDED DESCRIPTION)
22/4256/HSE
2022 Refused
34 Colin Crescent London NW9 6EY
Single storey rear extension having a depth of 6m, maximum heigh of 3.88m and an eaves he…
22/3407/PNH
2022 Approved
34 Colin Crescent London NW9 6EY
Roof extension involving hip to gable, rear dormer and 2no front facing rooflights
22/3364/192
2022 Approved
18 Colin Crescent London NW9 6EY
Single storey rear extension
22/0898/HSE
2022 Approved
O/s 30 - 120 Colindeep Lane London NW9 6HB
Removal and replacement of 1no equipment cabinet with associated ancillary works thereto…
22/0913/LIC
2021 Refused
33 Colin Crescent London NW9 6EU
Part single part two storey side and rear extension
21/3301/HSE
2021 Approved
33 Colin Crescent London NW9 6EU
Single storey rear and single storey side extensions. Roof extension involving hip to gab…
21/1817/192
2021 Approved
33 Colin Crescent London NW9 6EU
Single storey rear extension with a proposed depth of 6 metres from original rear wall, e…
21/0590/PNH
2021 Refused
87 Colin Crescent London NW9 6EU
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall…
21/0694/PNH
2020 Withdrawn
33 Colin Crescent London NW9 6EU
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall…
20/6268/PNH
2017 Refused
30 Colin Crescent London NW9 6EY
Single storey rear extension with a proposed depth of 6 metres from original rear wall, e…
17/7664/PNH
2017 Approved
49 Colin Crescent London NW9 6EU
Single storey rear extension
17/4073/192
2016 Refused
100 Colindeep Lane London NW9 6HB
Proposed addition of use as an MOT Test Centre
16/4429/192
2016 Refused
42 Colin Crescent London NW9 6EY
Single storey rear extension with a maximum depth of 6metres from the original rear wall…
16/3008/PNH
2016 Refused
42 Colin Crescent London NW9 6EY
Single storey rear extension with a maximum depth of 6metres from the original rear wall…
16/2567/PNH
Barnet
Planning Authority Score
6.2/10
Average
#90 of 296 councils
Relevant to this application:
Householder decisions

Barnet is faster than most councils at deciding householder applications, ranking #42 out of 296. Only 25% of applications have the time limit extended, well below the 41% 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 82% approved vs 90% nationally.

One of the strictest councils
only 82% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Barnet decision statistics
Based on MHCLG data, the year to March 2026
75%
Overall approval rate
Below avg (87%) #285 of 296
82%
Householder approved
Below avg (90%) #264 of 296
79%
Decided in 8 weeks
Above avg (63%) #42 of 296
25%
Extended time limit
Below avg (41%) #29 of 296
55%
Minor dwellings approved
319 decided (1-9 homes)
90%
Major dwellings approved
21 decided (10+ homes)
41%
Change of use approved
132 decided
2,541
Total decisions
625 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings