Planning Applications in BN25

Planning authorities: Lewes District Council, South Downs National Park

See all 2,348 planning applications in the BN25 postcode district since 2016, 30 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

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 30 of 30 applications
20 Oct 2026 Awaiting decision LW/26/0533

153 Chyngton Cottages Chyngton Lane Seaford East Sussex BN25 4BS

Non-material amendment of application LW/25/0424 to add new sewer connection to the public sewer

Non-Material Amendment Lewes
15 Oct 2026 Application in Progress SDNP/26/03997/ADV

South Hill Barn South Hill Cuckmere Haven Seaford East Sussex BN25 4AR

Display of two interpretation panels in the courtyard of South Hill Barn

Application to Display Adverts South Downs
15 Oct 2026 Awaiting decision LW/26/0524

Environment Agency Marine Parade Seaford East Sussex BN25 2QR

Non-material amendment of application LW/25/0690 to reposition the proposed office and welfare building to maintain a 1100mm separation from the exist...

Non-Material Amendment Lewes
12 Oct 2026 Awaiting decision LW/26/0439

7 Romney Close Seaford East Sussex BN25 3TR

Change of use of existing garden outbuilding from dog grooming business to short-term holiday accommodation

Planning Application Lewes
9 Oct 2026 Awaiting decision LW/26/0520

39 Broad Street Seaford East Sussex BN25 1NG

Application under Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 3, Class MA - to dete...

Prior Approval from Office to Dwelling Lewes
7 Oct 2026 Application in Progress SDNP/26/03857/LIS

Exceat Farm House East Dean Road Exceat East Sussex BN25 4AD

Alter existing single wc to form 2 unisex wcs

Listed Building South Downs
1 Oct 2026 Awaiting decision LW/26/0461

31 Broad Street Seaford East Sussex BN25 1LS

Application under Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 3, Class MA - to dete...

Prior Approval from Office to Dwelling Lewes
25 Sept 2026 Awaiting decision LW/26/0432

42 Kingsmead Seaford East Sussex BN25 2HA

Erection of single storey side and rear extension, double storey rear extension and associated roof modifications

Householder Planning Permission Lewes
21 Sept 2026 Awaiting decision LW/26/0421

17 Kingston Close Seaford East Sussex BN25 4NF

Extension and conversion of existing garage into a single storey extension with addition of front porch

Householder Planning Permission Lewes
18 Sept 2026 Application in Progress SDNP/26/03541/HOUS

The Old Farmhouse Farm Lane Norton East Sussex BN25 2UW

Demolition of ancillary outbuilding Barn (B1) and replacement with new ancillary building of reduced footprint with PV panels on south facing roof. Al...

Householder South Downs
18 Sept 2026 Application in Progress SDNP/26/03543/LIS

The Old Farmhouse Farm Lane Norton East Sussex BN25 2UW

Demolition of ancillary outbuilding Barn (B1) and replacement with new ancillary building of reduced footprint with PV panels on south facing roof. Al...

Listed Building South Downs
10 Sept 2026 Application in Progress SDNP/26/03427/PA3R

Dymock Farm Chyngton Lane North Seaford East Sussex BN25 4AA

Change of use of part of the existing barn to Class E (a), change of use of adjacent land from agricultural use to Class E (b) food and drink eg. cafe...

Prior Approval CoU Agric to Flexi South Downs
7 Sept 2026 Awaiting decision LW/26/0469

10 Chyngton Road Seaford East Sussex BN25 4HH

Addition of single-storey side infill extension, replacement roof (flat) over existing side extension and alterations to fenestration

Planning Application Lewes
7 Sept 2026 Awaiting decision LW/26/0468

10 Chyngton Road Seaford East Sussex BN25 4HH

Addition of single-storey side infill extension, replacement roof (pitched) over existing side extension and alterations to fenestration

Householder Planning Permission Lewes
7 Sept 2026 Awaiting decision LW/26/0467

24 Downsview Road Seaford East Sussex BN25 4PT

Replacement of existing conservatory with single storey rear extension, addition of 4 no. rooflights, erection of detached single-storey outbuilding a...

Householder Planning Permission Lewes
4 Sept 2026 Awaiting decision TW/26/0065/TPO

Sussex Cottage Upper Belgrave Road Seaford East Sussex BN25 3AD

T4 - Sycamore - Reduce lateral branches over garden by 2/3 m back to previous pruning points - causing excessive shading T5 - Sycamore - Reduce latera...

Work to Trees (TPO) Lewes
3 Sept 2026 Awaiting decision TW/26/0079/TCA

4 Blatchington Hill Seaford East Sussex BN25 2AH

As per TW/23/0062/TCA 23rd September 2023 T2 - Holly - Fell to level stump - To improve light to both 4 & 6 Blatchington Hill properties

Work to Trees (Conservation Area) Lewes
3 Sept 2026 Awaiting decision TW/26/0077/TCA

21 Blatchington Hill Seaford East Sussex BN25 2AH

T1- Cherry Tree, Dying/Diseased to be felled to ground level

Work to Trees (Conservation Area) Lewes
1 Sept 2026 Awaiting decision LW/26/0455

14 Green Walk Seaford East Sussex BN25 4LY

Two storey side extension, single storey rear extension, single storey infill extension, integration of solar pv array at first floor level, modificat...

Householder Planning Permission Lewes
1 Sept 2026 Awaiting decision TW/26/0060/TPO

The Coach House 15 Firle Road Seaford East Sussex BN25 2HJ

T1-Sycamore -Crown reduction by up to 2 m - to Enhance Sunlight and prevent Limb Failure. T2-Sycamore - Crown reduction by up to 2.5 m - to Enhance Su...

Work to Trees (TPO) Lewes
27 Aug 2026 Awaiting decision TW/26/0076/TPO

28 Willow Drive Seaford East Sussex BN25 4BZ

T1,T2 & T3 - Sycamore - To reduce by 3m - excessive shading in adjoining properties

Work to Trees (TPO) Lewes
26 Aug 2026 Approved 8 Oct LW/26/0452

14 Hawth Park Road Seaford East Sussex BN25 2RE

Loft conversion into habitable space, addition of 1 no. rear dormer, addition of rooflight at front

Certificate of Lawful Use/Dev (Proposed) Lewes
25 Aug 2026 Approved 30 Sep LW/26/0329

72 Tudor Close Seaford East Sussex BN25 2LY

Section 73a retrospective application for erection of a detached outbuilding in rear garden

Householder Planning Permission Lewes
20 Aug 2026 Decided SDNP/26/03357/ADJAUT

11 Lullington Close Seaford East Sussex BN25 4JH

Lewes District Council - LW/26/0383 -Demolition of existing conservatory and replacement with single storey side extension, installation of solar pane...

Adjoining Authority Consultation South Downs
18 Aug 2026 Approved 12 Oct TW/26/0072/TPO

Fox Hollow Chyngton Lane Seaford East Sussex BN25 4BT

T1 - Monterey Cypress - Removal of 3 overhanging limbs, reduction of upper northern crown by 1-1.5 m - To reduce end weight

Work to Trees (TPO) Lewes
18 Aug 2026 Approved 13 Oct LW/26/0383

11 Lullington Close Seaford East Sussex BN25 4JH

Demolition of existing conservatory and replacement with single storey side extension, installation of solar panels, external wall insulation/render w...

Householder Planning Permission Lewes
7 Aug 2026 Awaiting decision LW/26/0422

12 Clementine Avenue Seaford East Sussex BN25 2UU

Erection of 1no detached single-storey dwelling with associated soft and hard landscaping

Planning Application Lewes
6 Aug 2026 Approved 9 Oct LW/26/0418/CD

79 Vale Road Seaford East Sussex BN25 3HA

Discharge of Conditions 2 (Materials), 4 (Landscaping), 5 (Refuse Storage), 9 (WMP), 14 (Asbestos), 15 (Swift boxes) and 16 (NOx boiler details) in re...

Discharge Of Conditions Application Lewes
6 Aug 2026 Approved 18 Sep LW/26/0363

92 Hawth Park Road Seaford East Sussex BN25 2RJ

Demolition of existing garage and single-storey rear side extension

Householder Planning Permission Lewes
6 Aug 2026 Approved 11 Aug LW/26/0417

Environment Agency Marine Parade Seaford East Sussex BN25 2QR

Non-material amendment of application LW/25/0690 to increase the height of the building above ground level by 400mm

Non-Material Amendment Lewes
Recency
Last 2 weeks
2-4 weeks
1-2 months
Older

Get free email alerts for new planning applications in the BN25 area

Data updated daily. Source: Lewes and South Downs planning portals.