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Planning application

4 Riverside Horsham West Sussex RH12 1NX

Granted Horsham DC/26/1118 Non-Material Amendments Application

Works: Extension

Relates to DC/26/0364

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

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.

As published by the council, reference DC/26/1118

Application record

Reference
DC/26/1118
Type
Non-Material Amendments Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
13 Jul 2026
Validated
13 Jul 2026
Decided
4 Aug 2026
Ward
Denne
Parish
Horsham TC
Decision by
Delegated Decision
Postcode
RH12 1NX

Site history

Applications at this address on the Horsham register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • DC/26/0364 Awaiting decision

    4 Riverside Horsham West Sussex RH12 1NX

    Erection of a two storey side extension.

    Submitted 27 Feb 2026 Householder

Timeline

Dates from the published record

  1. 13 Jul 2026

    Received by Horsham

  2. 4 Aug 2026

    Decision issued: Application Permitted

  3. 4 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • DC/26/0364 Awaiting decision

    4 Riverside Horsham West Sussex RH12 1NX

    Erection of a two storey side extension.

    Submitted 27 Feb 2026 Householder

Who's behind it

Company information only, from the register and Companies House

Commercial Drawing Service Agent, registered in Epsom

Active · incorporated 1995 · Epsom

65 applications on PlanIndex · across 9 councils · 90% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

8 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Horsham granted permission on 4 August 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 4 Riverside Horsham West Sussex RH12 1NX

    DC/26/0364 Submitted 27 Feb 2026 50 yards away

    98% historically approved · decision due ~5 May

    Erection of a two storey side extension.

    Awaiting decision Householder Extension 15 docs
    Domestic
  • 7 Riverside Horsham West Sussex RH12 1NX

    DC/25/1547 Submitted 25 Sep 2025 50 yards away

    Erection of a first floor side extension and single-storey rear extension.

    Granted Householder Extension 14 docs
    Small domestic
  • 17 The Crescent Horsham West Sussex RH12 1NA

    DC/26/1267 Submitted 7 Aug 2026 50 yards away

    98% historically approved · decision due ~15 Oct

    Demolition of existing single storey front extension and erection of replacement single storey front extension, erection of a single storey rear extension, installation of front and rear dormer windows, alterations to fenestration, installation of a rooflight, erection of a roof terrace, and associated landscaping works.

    Awaiting decision Householder Extension Loft or dormer +2 10 docs
    Small domestic
  • Summerbank 11 The Crescent Horsham West Sussex RH12 1NA

    DC/25/2103 Submitted 16 Dec 2025 100 yards away

    Demolition of existing rear extension and erection of a single storey rear extension.

    Granted Householder Extension Demolition 12 docs
    Small domestic
  • 8 The Crescent Horsham West Sussex RH12 1NB

    DC/24/1288 Submitted 23 Aug 2024 100 yards away

    Erection of a single storey rear extension.

    Granted Householder Extension 13 docs
    Small domestic
  • Managers Office Hills Place Horsham West Sussex RH12 1XT

    DC/24/1220 Submitted 13 Aug 2024 150 yards away

    Surgery to 1x Common Yew, 1x Copper Beech, 2x Sycamore, 1x Common Elder. Fell 1x Jacquemont's Birch.

    Granted Trees 5 docs

In Horsham

  • DC/26/1123 Granted

    18 Croft Way Horsham West Sussex RH12 2AS

    Variation of Condition 3 of previously approved application reference DC/24/1837 (Retrospective erection of a single storey garden office building at the rear of the property) to allow business use as a pilates studio.

    Received 14 Jul, published by the council 4 Aug 2026 Amendments
  • DC/26/1134 Withdrawn

    Kerves Farm Cottage Kerves Lane Horsham West Sussex RH13 6RJ

    Variation of Condition 4 of previously approved application DC/11/1176 (All weather riding arena) for the sand school to used in connection with Kerves Farm Cottage.

    Received 15 Jul, published by the council 12 Aug 2026 Amendments
  • DC/26/1282 Refused

    Aurora Vincent House School 31 North Parade Horsham West Sussex RH12 2DA

    Non Material Amendment to previously approved application DC/23/1566 (Change of use from Office to Special Educational Needs School. Construction of two storey link building. Construction of Multi Use Games Area and associated landscaping) to amend proposed site plan to include new outdoor play area.

    Received 10 Aug, published by the council 2 Sep 2026 Amendments
  • DC/26/1397 Awaiting decision

    Kilnwood Vale Crawley Road Faygate West Sussex

    Non Material Amendment to previously approved application DC/25/2158 (Removal of Conditions 3 and 6 of previously approved application DC/23/1694 (Reserved Matters approval sought for layout, appearance, scale and access, in accordance with DC/15/2813 for the Kilnwood Vale Neighbourhood Centre, comprising of 111 residential dwellings (C3), 66 elderly care units (C2), a community building and 9no. commercial units (Class E) with associated landscaping, access and parking) relating to Water Efficiency) for a correction to the red line boundary, revisions to external levels to reflect existing site conditions, with associated changes to apartment blocks, updates to apartment block floor plans, heights, roofscape, windows, doors and signage, amendments to the convenience store entrance and glazing, removal of door swing indications for selected retail units, the addition of a substation and associated landscaping, revisions to selected cycle shelters, footpaths and landscaping around the apartment blocks, amendments to fire tender access arrangements, and changes to porch and bay window roof designs on selected plots.

    Received 1 Sep, published by the council 11 Sep 2026 Amendments
  • DC/26/1398 Awaiting decision

    Hareswith House West Chiltington Road Storrington West Sussex RH20 4BP

    Non Material Amendment to previously approved application DC/26/0140 (Extension and conversion of existing garage) to increase the width of 2no. ground floor windows on the west elevation, replace 1no. window with 2no. windows on the west elevation, remove one rooflight on the west roof slope, increase height of the entrance door on the east elevation, and rearrange the rooflights on the east roof slope.

    Received 1 Sep, published by the council 21 Sep 2026 Amendments