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31 Broad Street Seaford East Sussex BN25 1LS

LW/26/0139Planning ApplicationApproved
Full

Approved on 16 June 2026

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Roof extension to create second floor living space containing 3no. flats

Received
19 March 2026
Ward
Seaford Central
Agent
Planning & Development Associates Ltd
  1. Received19 Mar
  2. Validated20 Apr
  3. Consult.19 May
  4. Target15 Jun
  5. Decided16 Jun

Decided in 57 days (council typically 56)

About this application

This is a full planning application for an extension at 31 Broad Street Seaford East Sussex BN25 1LS. Lewes has handled 2,780 applications of this type. This one was decided in 89 days, 5 weeks longer than Lewes's typical decision time. The site is in 3 listed buildings nearby. There have been 6 other applications at this address. In the past year there have been 15 applications across Seaford Central. We hold 1,428 applications in total for the BN25 postcode area.

92% of full applications at Lewes District Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
BN25 1LS
Application type
Planning Application
Scale / size
Small
Parish
Seaford

Planning application dates

Date validated
20 April 2026
Consultation expiry
22 May 2026
Consultation start
21 April 2026
Consultation end
19 May 2026
Neighbour consultation start
22 April 2026
Neighbour consultation end
20 May 2026
Last date for comments
22 May 2026
Target decision date
15 June 2026

Applicant and agent

Agent
Planning & Development Associates Ltd
Agent address
Suite 155 155 Minories City Of London EC3N 1AD

Planning decision

Statutory period
56 days

Publicity

Last advertised
24 April 2026
Advertisement expiry
22 May 2026
Site notice start
29 April 2026
Site notice end
20 May 2026

Additional information

Planning Portal ID
PP-14789361
Documents
11
Constraints
18

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Seaford (Town Centre)Next to the site
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (21)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Lewes

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