26 Mill Drive Henfield West Sussex BN5 9RY Data via plota.co.uk
DC/26/0792 - Householder
Approved
Proposal
Erection of side dormer window and erection of a garden room. Data via plota.co.uk
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View original council record ↗
Application progress
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Received
15 May 2026
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Approved
7 Jul 2026
Approved on 7 Jul 2026 · Delegated Decision · Last checked 11 Jul 2026
Important details
Consultation & key dates
- Alt. reference
- PP-14936733
- Env. assessment
- No
Historical activity at this location
18 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2020
Approved
4 Mill Drive Henfield West Sussex BN5 9RY
Erection of a double storey rear extension.
2020
Approved
4 Mill Drive Henfield West Sussex BN5 9RY
Erection of a double storey rear extension.
2020
Approved
10 Mill Drive Henfield West Sussex BN5 9RY
Variation of condition 2 on previously approved application DC/14/2487 (Construction of a…
2020
Approved
10 Mill Drive Henfield West Sussex BN5 9RY
Variation of condition 2 on previously approved application DC/14/2487 (Construction of a…
2018
Approved
2 Mill Drive Henfield West Sussex BN5 9RY
Erection of a two storey side extension and a single storey rear extension.
2018
Approved
1 Mill Drive Henfield West Sussex BN5 9RY
Erection of a detached double garage (retrospective)
2018
Approved
13 Mill Drive Henfield West Sussex BN5 9RY
Erection of a first floor side extension and front porch.
2018
Approved
2 Cedar Way Henfield West Sussex BN5 9RZ
Demolition of existing front porch and erection of replacement porch with new hipped roof.
2017
Approved
2 Cedar Way Henfield West Sussex BN5 9RZ
Demolition of existing single storey side extension and erection of replacement single st…
2017
Approved
2 Cedar Way Henfield West Sussex BN5 9RZ
Proposed rear dormer with juliet balcony (Lawful Development Certificate Proposed)
2017
Approved
2 Cedar Way Henfield West Sussex BN5 9RZ
Demolition of existing single storey side extension and erection of replacement single st…
2017
Approved
2 Cedar Way Henfield West Sussex BN5 9RZ
Proposed rear dormer with juliet balcony (Lawful Development Certificate Proposed)
2017
Approved
1 Mill Drive Henfield West Sussex BN5 9RY
Erection of detached double garage to side of existing dwelling
2017
Approved
1 Mill Drive Henfield West Sussex BN5 9RY
Erection of detached double garage to side of existing dwelling
2017
Approved
20 Mill Drive Henfield West Sussex BN5 9RY
Proposed replacement single storey conservatory rear conservatory
2017
Approved
20 Mill Drive Henfield West Sussex BN5 9RY
Proposed replacement single storey conservatory rear conservatory
2017
Approved
21 Mill Drive Henfield West Sussex BN5 9RY
Front and side extension
2017
Approved
21 Mill Drive Henfield West Sussex BN5 9RY
Front and side extension
Horsham
Planning Authority Score
6.6/10
Good
#75 of 296 councils
Relevant to this application:
Householder decisions
Horsham ranks #105 out of 296 councils for householder decision speed. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.
More permissive than most councils
97% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Horsham decision performance
Based on MHCLG data, the year to March 2026
92%
Overall approval rate
Above avg (87%) #83 of 296
97%
Householder approved
Above avg (90%) #33 of 296
72%
Decided in 8 weeks
Above avg (63%) #105 of 296
43%
Extended time limit
Above avg (41%) #170 of 296
75%
Minor dwellings approved
185 decided (1-9 homes)
91%
Major dwellings approved
35 decided (10+ homes)
91%
Change of use approved
78 decided
1,319
Total decisions
111 refused in the year to March 2026
Track this application
26 Mill Drive Henfield West Sussex BN5 9RY
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