Planning application
183 Colindale Avenue London NW9 5HX
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Single storey rear extension with a proposed maximum depth of 6.00m, maximum height of 3.70m and an eaves height of 2.77m
As published by the council, reference 26/0402/PNH
Application record
- Reference
- 26/0402/PNH
- Type
- Prior Notification (Householder)
- Status
- Pending Consideration
- Received
- 3 Feb 2026
- Validated
- 3 Feb 2026
- Ward
- Colindale North
- Postcode
- NW9 5HX
Timeline
Dates from the published record
-
3 Feb 2026
Received by Barnet
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 31 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Barnet took a median of 46 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Better Building Design Ltd. Agent, a design practice registered in London
Active · incorporated 2017 · London
29 applications on PlanIndex · across 11 councils · 81% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat happens while it is decided
This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided prior approval applications in a median of 36 days. More in our guide to how long planning decisions take.
About prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
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Colindale Gardens (Former Peel Centre) Aerodrome Road London Colindale NW9 5JE
Non-material amendments to planning permission reference 19/2284/RMA dated 25/06/19 for 'Third application for the approval of Reserved Matters relating to Phases 2D, 2E, 2F and 2GA and 2GB of Development Stage 2 of the Colindale Gardens development (former Peel Centre); seeking approval for details relating to Layout, Scale, Appearance and Landscaping. Submission is pursuant to outline planning permission reference H/04753/14 dated 23/12/2015 as amended by S73 Application 16/7836/S73 dated 05/05/17, involving the erection of 1,245 units in the form of 68 x studio, 359 x 1 bedroom, 698 x 2 bedroom, 120 x 3 bedroom units together with the provision of 7,559.9 sqm of non-residential floorspace containing a mix of A1, A2, A3, A4, C3, D1 (including new Health Centre and Nursery) and D2 uses. Amendments include relocating all the affordable housing units out of Block G (73 in total) and into Block C and D
Granted Amendments 11 docsMajor scheme -
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Change of use from a 6 bed HMO to 7 bed (HMO) House in Multiple Occupation (Sui Generis use)
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Guillemot Court 2 Raven Close London NW9 5BH
78% historically approved · decision due ~12 Nov
2 x Norway Maple (applicants ref. T1) - Reduce the height and lateral spread by up to 1m retaining suitable growth points on each branch to maintain a natural and balanced crown structure. Remove all deadwood for safety and selectively prune branches away from the buildings to maintain an approximately 2m clearance from the roofline. Standing in Group G35 of Tree Preservation Order. 2 x Norway Maple (applicants ref. T2, T3) - Reduce the height and lateral spread by up to 1m retaining suitable growth points on each branch to maintain a natural and balanced crown structure. Remove all deadwood for safety and selectively prune branches away from the buildings to maintain an approximately 2m clearance from the roofline. Standing in Group G34 of Tree Preservation Order. 1 x Horse Chestnut (applicants ref. T4) - Reduce the height and lateral spread of by up to 1.5m retaining suitable growth points on each branch to maintain a natural and balanced crown structure. Remove all deadwood for safety and selectively prune branches away from the buildings to maintain an approximately 2m clearance from the roofline. Standing in Group G34 of Tree Preservation Order. 1 x Cherry (applicants ref. T5) - Reduce the height and lateral spread of by up to 1.5m retaining suitable growth points on each branch to maintain a natural and balanced crown structure. Remove all deadwood for safety and selectively prune branches away from the buildings to maintain an approximately 2m clearance from the roofline. Standing in Group G34 of Tree Preservation Order.
Awaiting decision Trees
Other prior approval applications
In Barnet
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26/3835/PNH Awaiting decision
3 Devonshire Crescent London NW7 1DN
Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.48 metres and eaves height of 3.00 metres. Following demolition of existing rear outrigger.
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26/3832/PNH Awaiting decision
48 Alverstone Avenue Barnet EN4 8EB
Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.15 metres and eaves height of 3 metres following demolition of existing rear extension.
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26/3823/PNH Awaiting decision
7 Southbourne Crescent London NW4 2LB
Single storey rear extension added to an existing extension with the total extension measuring 6.00 metres deep, with a maximum height of 3.00 metres and an eaves height of 3.00 metres.
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26/3809/PND Awaiting decision
10 Clifford Road Barnet EN5 5PG
Demolition of existing garage
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26/3819/PNH Awaiting decision
78 Russell Lane London N20 0AP
2no. Single storey rear extensions with a proposed depth of 7.00 metres, maximum height of 3.60 metres and eaves height of 3.00 metres. Following demolition of the existing side/rear outrigger.