Land to the North of the Haven and East of Northfields Lane Westergate PO20 3UH Data via plota.co.uk

AL/117/25/DOC Approved

Proposal

Approval of details reserved by condition imposed under (APP/) relating to conditions 3-Construction Environmental Management Plan, 7-Biodivesity Enhancement Plan, 10-Natural England licence and statement and 12-lighting (see AL/118/25/DOC for discharge of condition 4-surface water drainage). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
18 Nov 2025
✓
Validated
19 Nov 2025
✓
Approved
13 Jan 2026

Approved on 13 Jan 2026 · Last checked 7 Oct 2026

Site constraints 6

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Radon affected area, class 3; Inside the Barnham (Arun) built-up area; Flood defence about 47 m from the postcode pin (natural high ground, designed for a 1 in 5 year flood); Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Not green belt · No scheduled monument at the site

Checked on 7 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Important details

Council
Arun
Postcode
PO20 3UH
Received
18 Nov 2025
Validated
19 Nov 2025
Parish
Aldingbourne
Case officer
Show
Target decision
14 Jan 2026
Decision
DOC Approved
Decision date
13 Jan 2026
Applicant
Show
Arun
Planning Authority Score
8.9/10
Excellent
#4 of 296 councils
Relevant to this application:
Householder decisions

Arun is one of the fastest councils in England for householder decisions, ranking #2 out of 296. Only 12% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Arun decision statistics
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #187 of 296
94%
Householder approved
Above avg (90%) #97 of 296
99%
Decided in 8 weeks
Above avg (63%) #2 of 296
12%
Extended time limit
Below avg (41%) #4 of 296
45%
Minor dwellings approved
66 decided (1-9 homes)
75%
Major dwellings approved
20 decided (10+ homes)
86%
Change of use approved
35 decided
794
Total decisions
113 refused in the year to March 2026