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Planning application

4 Riverside Horsham West Sussex RH12 1NX

Decided Horsham DC/26/0364 Householder

Works: Extension Domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Erection of a two storey side extension.

As published by the council, reference DC/26/0364

Application record

Reference
DC/26/0364
Type
Householder
Status
Decided
Received
27 Feb 2026
Validated
10 Mar 2026
Ward
Denne
Parish
Denne NC (pre HPC)
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/26/1118 Granted

    4 Riverside Horsham West Sussex RH12 1NX

    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.

    Decided 4 Aug 2026 Amendments

Timeline

Dates from the published record

  1. 27 Feb 2026

    Received by Horsham

  2. 10 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • DC/26/1118 Granted

    4 Riverside Horsham West Sussex RH12 1NX

    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.

    Decided 4 Aug 2026 Amendments

Who's behind it

Company information only, from the register and Companies House

Commercial Drawing Service Agent, registered in Epsom

Active · incorporated 1995 · Epsom

77 applications on PlanIndex · across 9 councils · 91% 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

15 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.

Watch members (£5 a month) open the document list from here.

Open the documents

After the decision

Horsham has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 4 Riverside Horsham West Sussex RH12 1NX

    DC/26/1118 Submitted 13 Jul 2026 50 yards away

    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.

    Granted Amendments Extension 8 docs

  • 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 11 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/26/1294 Granted

    Meadow Cottage Wineham Lane Wineham West Sussex BN5 9AY

    Erection of single storey rear extension and replacement of timber garage roof and walls.

    Received 12 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1291 Granted

    The Spinney Melrose Place Storrington West Sussex RH20 3HH

    Erection of a single-storey rear extension.

    Received 11 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1279 Granted

    21 Wood Croft Billingshurst West Sussex RH14 9XL

    Erection of a single storey rear extension.

    Received 10 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1264 Granted

    25 Springfield Park North Parade Horsham West Sussex RH12 2BF

    Loft conversion with installation of front and rear roof lights.

    Received 6 Aug, published by the council 23 Aug 2026 Householder
  • DC/26/1260 Granted

    34 Staples Barn Henfield West Sussex BN5 9PN

    Erection of front porch and alterations to front elevation, replacement of existing brickwork and tile hanging and replacement of existing flat roof with pitched roof.

    Received 6 Aug, published by the council 23 Aug 2026 Householder