Planning Applications in BN9

Planning authorities: Lewes District Council, South Downs National Park, East Sussex County Council

See all 1,004 planning applications in the BN9 postcode district since 2016, 8 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

Date received
Get alerts for BN9

Filter applications

Date receivedLast 90 days
Date receivedLast 90 days
Select one year, or two for a range.
Number of homesAny
StatusAny
Application routeAny
Application typeAny
KeywordsNone
Match

Matches words or phrases in the application address and description.
Showing 8 of 8 applications
9 Oct 2026 Awaiting decision LW/26/0519

13 Northdown Road Newhaven East Sussex BN9 9JB

Prior Notification under The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 1, Class A...

GPD - Extensions Lewes
View details Council site ↗
9 Oct 2026 Awaiting decision LW/26/0444

2 South View Terrace Heighton Road South Heighton East Sussex BN9 0JL

Replacement of the existing detached outbuilding in the rear garden with a single-storey outbuilding to be used for holiday let use

Planning Application Lewes
View details Council site ↗
8 Oct 2026 Approved 23 Oct LW/26/0449

Newhaven Downs House Church Hill Newhaven East Sussex BN9 9HH

Replacement of existing doors and windows

Certificate of Lawful Use/Dev (Proposed) Lewes
View details Council site ↗
5 Oct 2026 Awaiting decision TW/26/0090/TCA

36 Second Avenue Newhaven East Sussex BN9 9HN

T1 - Beech - Prune branches back from property by 3 to 4 m - To clear property T2 - Sycamore - Crown raise low canopy by 4 m - To clear garage

Work to Trees (Conservation Area) Lewes
View details Council site ↗
17 Sept 2026 Awaiting decision LW/26/0420

28 The Cloisters Newhaven East Sussex BN9 9LW

Garage conversion to bedroom and storage area

Certificate of Lawful Use/Dev (Proposed) Lewes
View details Council site ↗
16 Sept 2026 Awaiting decision LW/26/0477

100 Gibbon Road Newhaven East Sussex BN9 9ER

Erection of single-storey rear extension, replacement of existing rear window with door and addition of steps

Certificate of Lawful Use/Dev (Proposed) Lewes
View details Council site ↗
7 Sept 2026 Awaiting decision TW/26/0080/TPO

10 Vicarage Close Denton Newhaven East Sussex BN9 0RF

T5 - Beech - Sectional dismantle and complete felling tree to ground level, grind out the stump and main surface roots to a depth of approximately 300...

Work to Trees (TPO) Lewes
View details Council site ↗
14 Aug 2026 Approved 10 Sep TW/26/0071/TCA

Orchard Cottage The Bridleway South Heighton East Sussex BN9 0JH

T1 - Walnut - Fell to ground - Growing towards house and roof structure

Work to Trees (Conservation Area) Lewes
View details Council site ↗
Recency
Last 2 weeks
2-4 weeks
1-2 months
Older

Get free email alerts for new planning applications in the BN9 area

Set up alerts How alerts work

Nearby areas

Newhaven12 appsPeacehaven14 appsBN1018 appsTelscombe Cliffs5 appsSeaford29 appsBN2530 apps

Nearby councils

Lewes (118) · Brighton and Hove (559) · Eastbourne (116) · Wealden (675) · Adur (151)

Data updated daily. Source: Lewes, South Downs and East Sussex County Council planning portals.