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

26/2726/HSE - Householder Application Withdrawn
Extensions & alterations

Proposal

Single storey side/rear wraparound extension with 5no. rooflights. Changes to fenestration. (amended description) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
23 Jul 2026
✓
Consultation
30 Jul 2026
−
Withdrawn
1 Sept 2026

Withdrawn on 1 Sept 2026 · Delegated Decision · Last checked 3 Sept 2026

Documents 12

Decision & officer reports 1

PDF DN: WITHDRAWN HSE Decision Notice · 1 Sept 2026 View ↗

Statements & assessments 1

PDF PLANNING STATEMENT Planning statement · 23 Jul 2026 View ↗

Plans & drawings 3

PDF BLOCK PLAN Revised Drawing · 27 Jul 2026 View ↗ PDF SITE LOCATION PLAN Revised Drawing · 27 Jul 2026 View ↗ PDF EXISTING / PROPOSED Drawing · 23 Jul 2026 View ↗

Application forms 2

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 23 Jul 2026 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM CIL Document · 23 Jul 2026 View ↗

Other documents 5

IMG SITE NOTICE Photo · 6 Aug 2026 View ↗ IMG SITE NOTICE Photo · 6 Aug 2026 View ↗ IMG SITE NOTICE Photo · 6 Aug 2026 View ↗ IMG SITE NOTICE Photo · 6 Aug 2026 View ↗ PDF FIRE SAFETY STRATEGY Application Document · 23 Jul 2026 View ↗

All documents on the council site ↗

Site constraints 7

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 Named permitted development rights are withdrawn here.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 ↗
Opportunity area
Where the London Plan expects significant growth.
Boundaries are indicative and the borough holds the detailed plan.
Also on the record
1 listed building within 150 m; Inside the Barnet built-up area; Public transport access: PTAL 4 (good), TfL 2023, for the 100 m square; Tree preservation order 23 m away: The London Borough of Barnet Colindale Hospital and adjacent, Colindale Avenue, London NW9 Tree Preservation Order 2004 made under The Town and Country Planning Act 1990 The Town and Country Planning.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.

Sales history 3

Last sold for £200,000 in March 2012. Terraced house, freehold.

15 March 2012£200,000
10 April 2008£235,000
16 September 2002£156,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area64 m² (689 sq ft)
Energy ratingE (50 out of 100), could reach D
PropertyMid-terrace house, 4 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2011, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Barnet
Application type
Householder Application
Postcode
NW9 5HB
Received
23 Jul 2026
Validated
23 Jul 2026
Ward
Colindale South
Case officer
Show
Target decision
17 Sept 2026
Decision
Withdrawn
Decision date
1 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Show

Public comments

No public comments yet.

Last counted 3 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15101362
Planning Portal ref
PP-15101362
Comments by
20 Aug 2026
Site or press notice
30 Jul 2026
Statutory expiry
17 Sept 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
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 Approved
65A Colindale Avenue London NW9 5HB
Roof extension involving rear dormer windows
20/5057/FUL
2020 Approved
63A Colindale Avenue London NW9 5HB
Roof extension involving rear dormer window
20/5056/FUL
2020 Approved
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 Approved
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 Approved
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 Approved
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 Approved
128 Colindale Avenue London NW9 4AX
Installation of 3no internally illuminated fascia signs and 2no internally illuminated ha…
17/2508/ADV
2017 Approved
128 Colindale Avenue London NW9 4AX
New shop front
17/2507/FUL
2016 Approved
85-87 Colindale Avenue London NW9 5HB
First floor rear extension to 85 and 87 Colindale Avenue
16/4937/HSE
Barnet
Planning Authority Score
6.2/10
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.