20 Colin Crescent London NW9 6EY Data via plota.co.uk

26/1324/RCU - Retention/Continued Use Refused
Extensions & alterations

Proposal

Raised rear patio area and canopy (Retrospective Application) Reduction of the height of the side brickwall and installation of privacy screening Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
9 Apr 2026
✓
Validated
10 Apr 2026
✗
Refused
24 Jun 2026
✓
Consultation
25 Jun 2026
Appeal
Not lodged

Refused on 24 Jun 2026 · Delegated Decision · Last checked 7 Jul 2026

Documents 10

Decision & officer reports 2

PDF DELEGATED REPORT Report · 25 Jun 2026 View ↗ PDF DN: REFUSE RCU Decision Notice · 24 Jun 2026 View ↗

Statements & assessments 1

PDF PLANNING STATEMENT Planning statement · 9 Apr 2026 View ↗

Plans & drawings 4

PDF EXISTING Drawing · 9 Apr 2026 View ↗ PDF PROPOSED Drawing · 9 Apr 2026 View ↗ PDF PRE EXISTING Drawing · 9 Apr 2026 View ↗ PDF THE LOCATION PLAN Site Location Plan · 9 Apr 2026 View ↗

Application forms 2

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 9 Apr 2026 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM CIL Document · 9 Apr 2026 View ↗

Consultation & comments 1

PDF COMMENT(FULL) Public Comment · 23 Apr 2026 View ↗

All documents on the council site ↗

Other new applications on this street

82 Colin Crescent London NW9 6EY

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

26/1084/HSE - 20 Mar 2026

80 Colin Crescent London NW9 6EY

Single storey rear extension

26/0878/HSE - 9 Mar 2026

36 Colin Crescent London NW9 6EY

Single storey rear extension with 1no. skylight

26/0459/HSE - 6 Feb 2026

21 Colin Crescent London NW9 6EU

Single storey rear extension with a proposed depth of 6.00 metres, maximum heigh...

26/2562/PNH - 7 Jul 2026

Nearby new applications

3 The Loning London NW9 6DR

Single storey side and rear extension with 1no. roof lantern with access steps t...

26/2609/HSE - 13 Jul 2026

21 Colin Crescent London NW9 6EU

Single storey rear extension with a proposed depth of 6.00 metres, maximum heigh...

26/2562/PNH - 7 Jul 2026

Unit 4 Hyde Estate Road London NW9 6JX

Non material amendment to planning permission24/1746/S73 dated 29/11/2024 for 'V...

26/2462/NMA - 29 Jun 2026

1 Vaughan Avenue London NW4 4HT

Two storey side and front extension. New front canopy. Two storey front gable fe...

26/2426/HSE - 26 Jun 2026

5 Edgeworth Avenue London NW4 4EX

Part single, part two storey front/side/rear extension with new roof following d...

26/2205/HSE - 15 Jun 2026

39 Selborne Gardens London NW4 4SH

First floor rear extension. Roof extension involving side and rear dormer window...

26/2147/FUL - 9 Jun 2026

Important details

Council
Barnet
Application type
Retention/Continued Use
Postcode
NW9 6EY
Received
9 Apr 2026
Validated
10 Apr 2026
Ward
Colindale South
Case officer
Show
Target decision
5 Jun 2026
Decision
Refuse
Decision date
24 Jun 2026
Decision level
Delegated Decision
Applicant
Show
Agent
MBBM Studio Architects

Consultation & key dates

Alt. reference
PP-14844160
Neighbours
25 Jun 2026
Site notice
16 Apr 2026

Historical activity at this location

27 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2024 Approved
Single storey rear extension
24/3032/HSE
2024 Approved
Roof extension involving side dormer window
24/3033/192
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
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
73 Colin Crescent London NW9 6EU
Single storey rear extension following part demolition of existing round floor rear exten…
23/3826/HSE
2023 Refused
73 Colin Crescent London NW9 6EU
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall…
23/2277/PNH
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
2021 Approved
87 Colin Crescent London NW9 6EU
Roof extension involving hip to gable, 1no side gable window, rear dormer window and 2no…
21/2393/192
2021 Approved
87 Colin Crescent London NW9 6EU
Proposed single storey rear extension with a proposed depth of 6 metres from rear wall an…
21/1586/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
17 Colin Gardens London NW9 6EL
Single storey rear extension with 2no rooflights
20/6310/HSE
2020 Withdrawn
87 Colin Crescent London NW9 6EU
Single storey rear extension
20/5885/HSE
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
2020 Approved
42 Colin Crescent London NW9 6EY
Single storey rear/side extension and patio decking. Front porch extension and insertion…
20/4879/HSE
2020 Refused
84 Colin Crescent London NW9 6EY
2no single storey rear extensions with a 500mm gap in between them. The first extension…
20/2786/PNH
2020 Approved
50 Colin Crescent London NW9 6EY
Single storey rear infill extension, with roof over existing and new infill to be changed…
20/2746/192
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
2016 Approved
17 Colin Gardens London NW9 6EL
Extensions to roof involving hip to gable end, rear dormer with juliette balcony and 2 no…
16/1353/192
2016 Approved
31 Colin Gardens London NW9 6EL
Roof extension involving rear dormer window with 3no rooflights to front elevation to fac…
16/1167/192
2016 Approved
17 Colin Gardens London NW9 6EL
Single storey rear and side extension following demolition of existing garage. Roof exten…
16/0084/HSE
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 performance
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