25 Thirlmere Gardens, Wembley, HA9 8RH Data via plota.co.uk
26/0947 - Certificate of Lawfulness - Proposed
Approved
Proposal
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse. Data via plota.co.uk
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Application progress
✓
Received
15 Apr 2026
✓
Validated
21 Apr 2026
✓
Approved
12 Jun 2026
Approved on 12 Jun 2026 · Delegated Team Manager · Last checked 6 Jul 2026
Documents 6
Decision & officer reports 2
Plans & drawings 3
Application forms 1
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Important details
- Council
- Brent
- Application type
- Certificate of Lawfulness - Proposed
- Postcode
- HA9 8RH
- Received
- 15 Apr 2026
- Validated
- 21 Apr 2026
- Ward
- Preston
- Case officer
- Track to view
- Decision
- Certificate of Lawfulness - Granted
- Decision date
- 12 Jun 2026
- Decision level
- Delegated Team Manager
- Applicant
- Track to view
- Agent
- Private
Consultation & key dates
- Alt. reference
- PP-14848523
- Env. assessment
- No
Historical activity at this location
28 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Refused
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dw…
2025
Approved
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
2016
Approved
Certificate of lawfulness for proposed hip-to-gable end enlargement, roof extension to re…
Within ~100m
Nearby activity
2025
Approved
31 Thirlmere Gardens, Wembley, HA9 8RH
Proposed front porch extension, replacement of garage door with double doors, single stor…
2024
Approved
33 Thirlmere Gardens, Wembley, HA9 8RH
Proposed part single and part two storey side and rear extension including garage, rear d…
2024
Approved
6 Thirlmere Gardens, Wembley, HA9 8RE
Proposed single storey rear infill extension to the dwellinghouse
2021
Approved
6 Thirlmere Gardens, Wembley, HA9 8RE
Single storey rear extension to the dwellinghouse.
2021
Approved
7 Thirlmere Gardens, Wembley, HA9 8RH
Retrospective permission for demolition of single storey rear conservatory and erection o…
2021
Approved
33 Thirlmere Gardens, Wembley, HA9 8RH
Proposed part one storey part two storey side and rear extension, new front porch, rear d…
2020
Refused
1 Thirlmere Gardens, Wembley, HA9 8RH
Proposed conversion of dwelling into two-self contained residential flats with erection o…
2020
Withdrawn
1 Thirlmere Gardens, Wembley, HA9 8RH
Proposed conversion of dwelling into two-self contained residential flats
2017
Approved
33 Thirlmere Gardens, Wembley, HA9 8RH
Erection of a rear dormer window, front porch, part single, part two storey rear extensio…
2017
Withdrawn
33 Thirlmere Gardens, Wembley, HA9 8RH
OUTHOUSE
2016
Approved
51 Thirlmere Gardens, Wembley, HA9 8RH
Erection of a single storey rear extension to dwellinghouse
2016
Refused
51 Thirlmere Gardens, Wembley, HA9 8RH
Proposed single storey rear extension with raised terrace to dwellinghouse
2023
Approved
6 Thirlmere Gardens, Wembley, HA9 8RE
Certificate of lawfulness for proposed single storey rear extension to the dwellinghouse.
2023
Approved
6 Thirlmere Gardens, Wembley, HA9 8RE
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
2023
Refused
6 Thirlmere Gardens, Wembley, HA9 8RE
Certificate of lawfulness for proposed single storey rear extension to dwellinghouse
2023
Approved
6 Thirlmere Gardens, Wembley, HA9 8RE
Prior approval for a single storey rear extension to dwellinghouse, in metres:Extending b…
2023
Approved
66 Thirlmere Gardens, Wembley, HA9 8RE
Prior approval for a single storey rear extension to dwellinghouse, in metres:Extending b…
2022
Approved
82 Thirlmere Gardens, Wembley, HA9 8RE
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
2022
Approved
53 Thirlmere Gardens, Wembley, HA9 8RH
Certificate of lawfulness for proposed hip to gable roof extension, rear dormer loft conv…
2022
Approved
53 Thirlmere Gardens, Wembley, HA9 8RH
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
2021
Approved
6 Thirlmere Gardens, Wembley, HA9 8RE
Certificate of lawfulness for proposed rear dormer loft conversion with 3 front rooflight…
2020
Approved
14 Thirlmere Gardens, Wembley, HA9 8RE
Certificate of lawfulness for proposed hip to gable loft conversion with flank window, a…
2020
Refused
14 Thirlmere Gardens, Wembley, HA9 8RE
Certificate of lawfulness for proposed hip to gable loft conversion, rear dormer with jul…
2020
Approved
14 Thirlmere Gardens, Wembley, HA9 8RE
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
2019
Approved
1 Thirlmere Gardens, Wembley, HA9 8RH
Certificate of lawfulness for proposed single storey rear extension, conversion of garage…
Brent
Planning Authority Score
5.7/10
Average
#107 of 292 councils
Relevant to this application:
Householder decisions
Brent is faster than most councils at deciding householder applications, ranking #92 out of 292. Only 29% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).
Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application.
View full council performance
Brent decision performance
Based on MHCLG data, 2025
79%
Overall approval rate
Below avg (87%) #266 of 292
85%
Householder approved
Below avg (90%) #241 of 292
73%
Decided in 8 weeks
Above avg (64%) #92 of 292
29%
Extended time limit
Below avg (40%) #45 of 292
58%
Minor dwellings approved
64 decided (1-9 homes)
85%
Major dwellings approved
13 decided (10+ homes)
58%
Change of use approved
175 decided
2,022
Total decisions
422 refused in 2025
Track this application
25 Thirlmere Gardens, Wembley, HA9 8RH