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Planning application

Andrews Farm House Station Road Warnham West Sussex RH12 3SP

Decided Horsham DC/26/0239 Certificate Proposed Lawful Use/Dev

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

Proposal

Erection of a single storey outbuilding to the rear of the existing house comprising a gym, study, cinema room and open garage. (Lawful Development Certificate - Proposed).

As published by the council, reference DC/26/0239

Application record

Reference
DC/26/0239
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Received
12 Feb 2026
Validated
23 Feb 2026
Ward
Itchingfield, Slinfold and Warnham
Parish
Warnham PC
Decision by
Delegated Decision
Postcode
RH12 3SP

Site history

Applications at this address on the Horsham register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • DC/25/1533 Granted

    Andrews Farm House Station Road Warnham West Sussex RH12 3SP

    Erection of a two storey side extension, single storey rear extension with associated changes to landscaping, materials and fenestration.

    Decided 30 Dec 2025 Householder

Timeline

Dates from the published record

  1. 12 Feb 2026

    Received by Horsham

  2. 23 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • Application: DC/11/2487 (Decided)
  • Application: DC/25/1533 (Decided)

Who's behind it

Company information only, from the register and Companies House

Arcline Architecture Agent, an architecture practice

27 applications on PlanIndex · across 7 councils · 77% 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.

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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

In Horsham

  • DC/26/1319 Granted

    Little Meadow Kerves Lane Horsham West Sussex RH13 6ES

    Erection of outbuilding for use as a garage/gym and workshop. (Lawful Development Certificate - Proposed).

    Received 5 Aug, published by the council 23 Aug 2026 Lawful development
  • DC/26/1310 Granted

    143 Rushams Road Horsham West Sussex RH12 2NY

    Loft conversion with hip to gable roof extension and rear dormer. Replacement of rear doors with bi-fold doors. (Lawful Development Certificate - Proposed).

    Received 3 Aug, published by the council 23 Aug 2026 Lawful development
  • DC/26/1172 Granted

    30 Laines Road Steyning West Sussex BN44 3LL

    Conversion of garage into habitable living space, with the installation of 2no. windows to the front elevation, 1no. french doors to the rear elevation, and 2no. rooflights (Lawful Development Certificate - Proposed).

    Received 21 Jul, published by the council 16 Aug 2026 Lawful development
  • DC/26/1544 Awaiting decision

    17 Thornden Cowfold West Sussex RH13 8AG

    Siting of single storey mobile home for ancillary use to the main dwelling (Lawful Development Certificate - Proposed).

    Received 28 Sep, published by the council 12 Oct 2026 Lawful development
  • DC/26/1524 Awaiting decision

    Rowan Two Mile Ash Horsham West Sussex RH13 0LA

    Application to confirm the continuous use of the land Garden at Rowan purposes for a period in excess of ten years (Lawful Development Certificate - Existing)

    Received 23 Sep, published by the council 12 Oct 2026 Lawful development