36 Brockley Avenue Stanmore HA7 4LT Data via plota.co.uk
26/1854/192 - Proposed Lawful Development Certificate
Approved
Proposal
Erection of a rear outbuilding Data via plota.co.uk
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Application progress
✓
Received
18 May 2026
✓
Validated
19 May 2026
✓
Approved
9 Jun 2026
Approved on 9 Jun 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 5
Decision & officer reports 1
Plans & drawings 3
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44 Brockley Avenue Stanmore HA7 4LT
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Important details
- Council
- Barnet
- Application type
- Proposed Lawful Development Certificate
- Postcode
- HA7 4LT
- Received
- 18 May 2026
- Validated
- 19 May 2026
- Ward
- Edgware
- Case officer
- Track to view
- Target decision
- 14 Jul 2026
- Decision
- Lawful
- Decision date
- 9 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Track to view
- Agent
- D Patel Architects Ltd
Consultation & key dates
- Alt. reference
- PP-14938617
Historical activity at this location
31 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2019
Approved
Installation of a total 7no. air conditioning units to side elevations (RETROSPECTIVE APP…
2018
Approved
Parapet walls on both left and right side of the property along the flat roof (RETROSPECT…
2018
Withdrawn
Retention of 7no air conditioning units to side and rear elevations (retrospective applic…
2018
Withdrawn
Non materials amendment to planning permission 17/5699/HSE dated 27/10/17 for `Part Singl…
2018
Approved
Submission of details of condition 3 (Materials) pursuant to planning permission 17/5699/…
2017
Approved
Part Single, part two store side and rear extension. Single storey front extension incorp…
Within ~100m
Nearby activity
2025
Approved
25 Brockley Avenue Stanmore , Stanmore, HA7 4LT
Consultation from neighbouring authority: London Borough of Barnet: Ref 25/1437/HSE: Two…
2025
Approved
Phoenix 1 Pipers Green Lane Edgware HA8 8DG
Erection of a rear outbuilding following demolition of the existing outbuilding structure
2025
25 Brockley Avenue Stanmore HA7 4LT
Roof extension with dormer windows to both sides and rear and 1no. front facing rooflight…
2025
25 Brockley Avenue Stanmore HA7 4LT
Two storey side extension following demolition of existing garage. Part single, part two…
2024
Approved
1 Brockley Hill Stanmore HA7 4LS
Erection of timber pergola
2024
Refused
2 Brockley Hill Stanmore HA7 4LS
Two storey front and side extension following demolition of existing single storey garage…
2023
Approved
25 Brockley Avenue Stanmore HA7 4LT
Two storey side extension following demolition of existing garage. Part single, part two…
2023
Approved
1 Brockley Hill Stanmore HA7 4LS
Replacement of existing windows including installation of new window heads and sills to f…
2023
Approved
25 Brockley Avenue Stanmore HA7 4LT
Single storey rear extension
2023
Approved
45 Brockley Avenue Stanmore HA7 4LT
Part single, part two storey front, side and rear extension following demolition of the e…
2023
Approved
25 Brockley Avenue Stanmore HA7 4LT
Two storey side and rear extension following demolition of existing garage. Part single…
2023
Approved
1 Brockley Hill Stanmore HA7 4LS
Erection of a rear outbuilding
2023
Refused
2 Brockley Hill Stanmore HA7 4LS
Two storey front and side extension following demolition of existing single storey garage…
2023
Approved
5 Pipers Green Lane Edgware HA8 8DG
Two storey rear extension. Single storey front extension. New front porch. New front gabl…
2023
Approved
25 Brockley Avenue Stanmore HA7 4LT
Single storey rear extension with a depth of 7.50m, maximum height of 3.00m and eaves hei…
2023
Refused
25 Brockley Avenue Stanmore HA7 4LT
Single storey rear extension with a depth of 7.5m, maximum height of 3m and eaves height…
2022
Approved
25 Brockley Avenue Stanmore HA7 4LT
Two storey side and rear extension following demolition of existing garage. Part single…
2022
Refused
45 Brockley Avenue Stanmore HA7 4LT
Part single, part two storey extension to front, side and rear following demolition of th…
2022
Approved
1 Brockley Hill Stanmore HA7 4LS
Part single, part two storey rear extension following demolition of the rear outbuilding…
2022
Refused
45 Brockley Avenue Stanmore HA7 4LT
Part single, part two storey front, side and rear extension following demolition of the e…
2018
Approved
Three Oaks 1A Pipers Green Lane Edgware HA8 8DG
2 x English Oak (Quercus robur) (applicant's ref. T1 and T2) - Reduce height and spread b…
2018
Approved
5 Pipers Green Lane Edgware HA8 8DG
Part demolition of existing house and erection of 2no detached houses with room in the ro…
2017
Approved
Phoenix 1 Pipers Green Lane Edgware HA8 8DG
Conversion of garage into habitable room, insertion of window to replace garage door. Roo…
2016
Approved
46 Brockley Avenue Stanmore HA7 4LT
Two storey side and rear extension. Conversion of garage into habitable room, insertion o…
2016
Approved
5 Pipers Green Lane Edgware HA8 8DG
Demolition of existing house and construction of 2no. two storey detached houses with roo…
Barnet
Planning Authority Score
6.5/10
Good
#79 of 292 councils
Relevant to this application:
Householder decisions
Barnet is faster than most councils at deciding householder applications, ranking #32 out of 292. Only 23% of applications have the time limit extended, well below the 40% 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 83% approved vs 90% nationally.
One of the strictest councils
only 83% 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, 2025
76%
Overall approval rate
Below avg (87%) #277 of 292
83%
Householder approved
Below avg (90%) #252 of 292
82%
Decided in 8 weeks
Above avg (64%) #32 of 292
23%
Extended time limit
Below avg (40%) #25 of 292
53%
Minor dwellings approved
323 decided (1-9 homes)
94%
Major dwellings approved
16 decided (10+ homes)
41%
Change of use approved
123 decided
2,539
Total decisions
599 refused in 2025
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36 Brockley Avenue Stanmore HA7 4LT