138 Thorndon Avenue West Horndon Essex CM13 3TR Data via plota.co.uk
26/00165/HHA - Householder Application
Approved
Proposal
Remove garage and construct single storey annex on the existing footprint. Loft conversion with front and rear dormers Data via plota.co.uk
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Application progress
✓
Received
3 Mar 2026
✓
Approved
22 May 2026
Approved on 22 May 2026 · Delegated Decisions · Last checked 5 Jul 2026
Documents 11
Decision & officer reports 1
Statements & assessments 1
Plans & drawings 6
PDF
01-03-002 EXISTING AND PROPOSED SOUTH ELEVATION
Drawing · 12 Feb 2026
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PDF
01-03-003 EXISTING AND PROPOSED WEST ELEVATIONS
Drawing · 12 Feb 2026
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PDF
01-02-001 EXISTING GROUND FLOOR PLAN
Drawing · 12 Feb 2026
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PDF
01.01.001 BLOCK AND LOCATION PLAN
Block Plan · 12 Feb 2026
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PDF
01-02-002 PROPOSED GROUND AND FIRST
Drawing · 12 Feb 2026
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PDF
01-03-001 EXISTING AND PROPOSED EAST ELEVATION
Drawing · 12 Feb 2026
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Application forms 1
Consultation & comments 1
Other documents 1
Other new applications on this street
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134 Thorndon Avenue West Horndon Essex CM13 3TR
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194 Thorndon Avenue West Horndon Essex CM13 3TP
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Nearby new applications
194 Thorndon Avenue West Horndon Essex CM13 3TP
Construction of a 1 bedroom house to the side of no. 194 with associated parking...
75 Station Road West Horndon Essex CM13 3TW
Proposed ground floor side conservatory
West Horndon County Primary School Thorndon Avenue West Horndon Essex CM13 3TR
Proposed new outbuilding classroom
15 Clavering Gardens West Horndon Essex CM13 3ND
Single storey rear/side extension
Important details
- Council
- Brentwood
- Application type
- Householder Application
- Postcode
- CM13 3TR
- Received
- 3 Mar 2026
- Validated
- 3 Mar 2026
- Ward
- Herongate, Ingrave And West Horndon
- Parish
- West Horndon
- Case officer
- Track to view
- Target decision
- 22 May 2026
- Decision
- Application Permitted
- Decision date
- 22 May 2026
- Decision level
- Delegated Decisions
- Applicant
- Track to view
Consultation & key dates
- Alt. reference
- PP-14684657
- Comments by
- 3 Apr 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Approved
144 Thorndon Avenue West Horndon Essex CM13 3TR
Demolition of existing garage. Construction of single storey side and rear extension with…
2025
Approved
133 Thorndon Avenue West Horndon Essex CM13 3TR
Demolish existing garage. Construction of single storey side extension to include 2no. fr…
2025
Approved
131 Thorndon Avenue West Horndon Essex CM13 3TR
Single storey rear extension to dwellinghouse. The proposed extension would extend 6m bey…
2025
Withdrawn
131 Thorndon Avenue West Horndon Essex CM13 3TR
Application for a Lawful Development Certificate for a Proposed Use or Development. Demol…
2024
Withdrawn
131 Thorndon Avenue West Horndon Essex CM13 3TR
Demolish existing single storey rear extension. Construction of single storey rear extens…
2024
Withdrawn
131 Thorndon Avenue West Horndon Essex CM13 3TR
Demolish existing single storey rear extension. Construction of single storey rear extens…
2024
Refused
133 Thorndon Avenue West Horndon Essex CM13 3TR
Demolition of existing garage. Construction of single storey side extension to include ga…
2024
Refused
133 Thorndon Avenue West Horndon Essex CM13 3TR
Demolition of existing garage. Construction of single storey side extension to include ga…
2024
Approved
157 Thorndon Avenue West Horndon Essex CM13 3TR
Single storey rear extension, alterations to roof to extend existing rear box dormer and…
2024
Approved
157 Thorndon Avenue West Horndon Essex CM13 3TR
Single storey rear extension, alterations to roof to extend existing rear box dormer and…
2024
Approved
144 Thorndon Avenue West Horndon Essex CM13 3TR
Single Storey Rear Extension
2024
Approved
144 Thorndon Avenue West Horndon Essex CM13 3TR
Single Storey Rear Extension
2024
Refused
144 Thorndon Avenue West Horndon Essex CM13 3TR
Application for a Lawful Development Certificate for a proposed use or development for a…
2024
Refused
144 Thorndon Avenue West Horndon Essex CM13 3TR
Application for a Lawful Development Certificate for a proposed use or development for a…
2023
Approved
121 Thorndon Avenue West Horndon Brentwood Essex CM13 3TR
Hip to gable loft conversion to create dormer to rear elevation. Single dormer to front e…
2023
Approved
121 Thorndon Avenue West Horndon Brentwood Essex CM13 3TR
Hip to gable loft conversion to create dormer to rear elevation. Single dormer to front e…
2022
Approved
West Horndon County Primary School, Thorndon Avenue, West Horndon, Essex, CM13 3TR
The creation of two swales to provide surface water flood risk management within the scho…
2022
Approved
126 Thorndon Avenue West Horndon Brentwood Essex CM13 3TR
Single storey rear extension. The proposed extension would extend 6.0m beyond the rear wa…
2022
Approved
126 Thorndon Avenue West Horndon Brentwood Essex CM13 3TR
Single storey rear extension. The proposed extension would extend 6.0m beyond the rear wa…
2021
Approved
132 Thorndon Avenue West Horndon Brentwood Essex CM13 3TR
Single storey rear extension
2017
Approved
131 Thorndon Avenue West Horndon Essex CM13 3TR
First floor loft conversion to include front and rear dormer and a window to the side ele…
2017
Approved
141 Thorndon Avenue West Horndon Essex CM13 3TR
Construction of a front dormer
2017
Approved
132 Thorndon Avenue West Horndon Essex CM13 3TR
Demolition of existing garage. Construction of two storey side extension to create double…
2016
Approved
152 Thorndon Avenue West Horndon Essex CM13 3TR
Hip to gable loft conversion with flat roof and rear dormers and roof light to front, sin…
2016
Approved
141 Thorndon Avenue West Horndon Essex CM13 3TR
Construction of a porch, outbuilding to form a garage and hardstanding to the front of th…
Brentwood
Planning Authority Score
0.9/10
Poor
#289 of 292 councils
Relevant to this application:
Householder decisions
Brentwood is one of the slowest councils in England for householder decisions, ranking #274 out of 292. The council extends the time limit on 67% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).
Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application.
View full council performance
Brentwood decision performance
Based on MHCLG data, 2025
83%
Overall approval rate
Below avg (87%) #230 of 292
85%
Householder approved
Below avg (90%) #242 of 292
36%
Decided in 8 weeks
Below avg (64%) #274 of 292
67%
Extended time limit
Above avg (40%) #279 of 292
79%
Minor dwellings approved
100 decided (1-9 homes)
70%
Major dwellings approved
10 decided (10+ homes)
82%
Change of use approved
17 decided
742
Total decisions
124 refused in 2025
Track this application
138 Thorndon Avenue West Horndon Essex CM13 3TR