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1 Blackstone Rise Blackstone Lane Blackstone Henfield West Sussex BN5 9SZ

DC/21/2800Certificate Proposed Lawful Use/DevApproved
Outline / PiP

Approved on 17 February 2022

Council decision: Application PermittedDelegated (officer decision)

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

Erection of a single storey rear extension (Lawful Development Certificate - Proposed)

Received
17 December 2021
Decision level
Delegated (officer decision)
Ward
Bramber, Upper Beeding and Woodmancote
Agent
Lightbox Architecture Limited
  1. Received17 Dec
  2. Validated23 Dec
  3. Consult.20 Jan
  4. Target17 Feb
  5. Decided17 Feb

Decided in 56 days (council typically 56)

About this application

This is an outline application for a single storey rear extension at 1 Blackstone Rise Blackstone Lane Blackstone Henfield West Sussex BN5 9SZ. Horsham has handled 569 applications of this type. This one was decided in 62 days, 6 days longer than Horsham's typical decision time. There are no previous applications recorded at this address. In the past year there have been 39 applications across Bramber, Upper Beeding and Woodmancote. We hold 1,071 applications in total for the BN5 postcode area.

83% of outline applications at Horsham 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
BN5 9SZ
Application type
Certificate Proposed Lawful Use/Dev
Scale / size
Small
Parish
Woodmancote PC

Planning application dates

Date validated
23 December 2021
Consultation expiry
20 January 2022
Neighbour consultation end
20 January 2022
Last date for comments
20 January 2022
Target decision date
17 February 2022

Applicant and agent

Agent
Lightbox Architecture Limited
Architect profile
LIGHTBOX ARCHITECTURE LIMITED
Agent address
121 Greenbank Avenue Saltdean BN2 8QP

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-10484544
Documents
12
Constraints
8

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, 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: Horsham

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