40 Boyne Avenue London NW4 2JN Data via plota.co.uk
Proposal
Single storey rear extension with a proposed depth of 4.50m, maximum height of 3.00m and eaves height of 3.00m Data via plota.co.uk
Application progress
Refused on 9 Apr 2026 · Delegated Decision · Last checked 14 Aug 2026
Documents 6
Decision & officer reports 2
Plans & drawings 2
Application forms 1
Consultation & comments 1
Work with planning data? Every application in Barnet - and every UK council - as a live feed or API. About Plota's data service
Other new applications on this street
18 Boyne Avenue London NW4 2JN
Roof extension involving rear dormer window and 2no. front facing rooflights
10 Boyne Avenue London NW4 2JN
Roof extension involving hip to gable, rear dormer window, 2no. front facing roo...
Three Gables Bungalow Boyne Avenue London NW4 2JL
Single storey front extension including new porch. Single storey rear extensions...
Nearby new applications
70 Brent Street London NW4 2ES
Demolition of the existing dwellinghouse and the erection of a replacement 2-sto...
3 Stratford House Tenterden Drive London NW4 1EB
Erection of a rear outbuilding
20 Decoy Avenue London NW11 0ET
Lower ground floor extension to create 1no. self-contained unit including extens...
18 Boyne Avenue London NW4 2JN
Roof extension involving rear dormer window and 2no. front facing rooflights
18 Boyne Avenue London NW4 2JN
2no. Single storey rear extensions with a maximum depth of 6.00m, maximum height...
31 Allandale Avenue London N3 3PY
Submission of details of condition 7 (Levels) 8 (Excavation for services) 9 (Tre...
Important details
- Council
- Barnet
- Application type
- Prior Notification (Householder)
- Postcode
- NW4 2JN
- Received
- 2 Mar 2026
- Validated
- 3 Mar 2026
- Ward
- Hendon
- Case officer
- Show
- Target decision
- 14 Apr 2026
- Decision
- Prior Approval Required and Refused
- Decision date
- 9 Apr 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Dimensions- Planning&Architecture
Public comments
4 neighbours consulted · Last counted 14 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14745900
- Neighbours
- 4 Mar 2026
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
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.
Track this application
40 Boyne Avenue London NW4 2JN
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.