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Warehead House A285 Tinwood Lane To Thicket Lane Halnaker Boxgrove West Sussex PO18 0NF

SDNP/25/04013/LISApproved

Approved on 28 November 2025

Site boundary (council red line)

Proposal

Demolition of orangery and conservatory, rebuild first floor of annexe, 2 no. window and a porch. External alterations to the garage doors with associated landscape works including new flint boundary wall and replacement permeable driveway surface.

Received
6 October 2025
Council
South Downs
  1. Received6 Oct
  2. Validated6 Oct
  3. Consult.
  4. Target
  5. Decided28 Nov

Decided in 53 days

About this application

This is a planning application for demolition at Warehead House A285 Tinwood Lane To Thicket Lane Halnaker Boxgrove West Sussex PO18 0NF. South Downs has handled 15,931 applications of this type. This one was decided in 53 days, 3 days quicker than South Downs's typical decision time. The site is in 1 listed building nearby. There have been 5 other applications at this address. We hold 1,433 applications in total for the PO18 postcode area.

Application details

Postcode
PO18 0NF

Planning application dates

Date validated
6 October 2025

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Possibly incomplete for this council: Article 4 directions and tree preservation orders.

Also checked, none recorded (20)

flood storage areas, conservation areas, 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 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.

Associated applications

  1. 2025
    13 Oct

    Demolition of orangery and conservatory, rebuild first floor of annexe, 2 no. window and a porch. External…

    ApprovedApplicationFiled alongsideSDNP/25/04012/HOUS
  2. 2025
    6 Oct

    Demolition of orangery and conservatory, rebuild first floor of annexe, 2 no. window and a porch. External…

    This applicationApprovedApplicationSDNP/25/04013/LIS

Source: South Downs

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