Skip to content

4 Riverside Horsham West Sussex RH12 1NX

DC/26/1118Approved
Discharge / amendments

Approved on 4 August 2026

Council decision: Application Permitted

Approximate location: the centre of the postcode, not the exact property.

Proposal

Non Material Amendment to previously approved application DC/26/0364 (Erection of a two storey side extension) to step the extension in off the boundary by 100mm.

Received
13 July 2026
  1. Received13 Jul
  2. Validated13 Jul
  3. Consult.
  4. Target10 Aug
  5. Decided4 Aug

Decided in 22 days

About this application

This is a planning application for a two storey side extension at 4 Riverside Horsham West Sussex RH12 1NX. Horsham has handled 7,186 applications of this type. This one was decided in 22 days, 5 weeks quicker than Horsham's typical decision time. There has been 1 other application at this address. We hold 754 applications in total for the RH12 postcode area.

Application details

Postcode
RH12 1NX

Planning application dates

Date validated
13 July 2026
Target decision date
10 August 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • 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.

Associated applications

  1. 2026
    13 Jul

    Non Material Amendment to previously approved application DC/26/0364

    This applicationApprovedNon-material amendmentDC/26/1118
  2. 2026
    27 Feb

    Erection of a two storey side extension.

    PendingHouseholderPart ofDC/26/0364

Source: Horsham

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near RH12

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report