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Riverside House Sedgwick Lane Horsham West Sussex

DC/25/1158Certificate Proposed Lawful Use/DevApproved
Outline / PiP

Approved on 10 November 2025

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

Confirmation that planning permission ref: DC/05/2013 (Alterations and roof extension to form first floor offices) was lawfully commenced and can be completed (Lawful Development Certificate - Proposed).

Received
11 July 2025
Decision level
Delegated (officer decision)
Ward
Nuthurst and Lower Beeding
  1. Received11 Jul
  2. Validated8 Sep
  3. Consult.23 Oct
  4. Target3 Nov
  5. Decided10 Nov

Decided in 63 days (council typically 56)

About this application

This is an outline application for an extension at Riverside House Sedgwick Lane Horsham West Sussex. Horsham has handled 569 applications of this type. This one was decided in 122 days, 9 weeks longer than Horsham's typical decision time. There have been 2 other applications at this address. In the past year there have been 46 applications across Nuthurst and Lower Beeding.

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.See what's approved near your address

Application details

Application type
Certificate Proposed Lawful Use/Dev
Scale / size
Small
Parish
Nuthurst PC

Planning application dates

Date validated
8 September 2025
Consultation expiry
23 October 2025
Neighbour consultation end
23 October 2025
Last date for comments
23 October 2025
Target decision date
3 November 2025

Applicant and agent

Agent address
The Estate Office Kerves Brook Kerves Lane Horsham RH13 6RJ

Planning decision

Statutory period
56 days

Additional information

Documents
8
Constraints
23

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
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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