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Planning application

17 Thornden Cowfold West Sussex RH13 8AG

Awaiting decision Horsham DC/26/1544 Certificate Proposed Lawful Use/Dev

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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

As published by the council, reference DC/26/1544

Application record

Reference
DC/26/1544
Type
Certificate Proposed Lawful Use/Dev
Status
Registered
Received
28 Sep 2026
Validated
28 Sep 2026
Ward
Cowfold, Shermanbury and West Grinstead
Parish
Cowfold PC
Postcode
RH13 8AG

Timeline

Dates from the published record

  1. 28 Sep 2026

    Received by Horsham

  2. 12 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 23 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Horsham took a median of 56 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Vizarchi Architectura & Visualization Ltd Agent

3 applications on PlanIndex · across 3 councils

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.

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Open the documents

What happens while it is decided

This application is with Horsham for determination, against a statutory target of eight weeks. Over the last year Horsham decided lawful development applications in a median of 63 days. More in our guide to how long planning decisions take.

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

  • 18 Thornden Cowfold Horsham West Sussex RH13 8AF

    DC/21/1508 Submitted 28 Jun 2021 100 yards away

    Conversion of loft into habitable living space, incorporating creation of 2no flat roof rear dormers and installation of 2no rooflights to front (Lawful Development Certificate - Proposed).

    Granted Lawful development Loft or dormer 7 docs
    Several homes

  • 33 Thornden Cowfold West Sussex RH13 8AG

    DC/25/1477 Submitted 16 Sep 2025 100 yards away

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

    Granted Householder Extension Demolition 11 docs
    Small domestic

  • 6 Margaret Cottages Station Road Cowfold West Sussex RH13 8DA

    DC/24/1247 Submitted 19 Aug 2024 200 yards away

    Blocking of internal window, replacement of decayed doors and reinstatement of fireplace. External and internal alterations and improvements. Landscape works to the front and rear of the property (Listed Building Consent).

    Granted Heritage and listed buildings Windows or glazing 24 docs

  • Land at Brook Hill Horsham Road Cowfold West Sussex RH13 8AH

    DISC/26/0204 Submitted 25 Jun 2026 200 yards away

    97% historically approved · decision due ~20 Aug

    Application for Approval of Details Reserved by Condition 4 (i) to approved application DC/25/1826

    Decided Conditions 4 docs

  • Land at Brook Hill Cowfold RH13 8AH

    DC/25/1826 Submitted 10 Nov 2025 200 yards away

    Removal of Conditions 6, 16, 17, 20, 21, 37, 41 and 42 (all relating to water neutrality) of previously approved application DC/25/0999 (Variation of Condition 6, 7, 19, 20, 40, and 41 and 1 of previously approved application DC/22/1815 (Erection of 35 dwellings with associated engineering operations and works)).

    Granted Amendments 20 docs
    Major scheme

  • Lion House The Street Cowfold Horsham West Sussex RH13 8BW

    DC/24/1127 Submitted 17 Jul 2024 250 yards away

    Erection of first floor extension to create first floor office space

    Granted Full applications Extension 24 docs

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/26/1524 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
  • DC/26/1087 Granted

    Firhaven Rock Road Storrington West Sussex RH20 3AF

    Application to confirm the use of the property known as Firhaven Barn as an independent dwelling (Lawful Development Certificate - Existing).

    Received 7 Jul, published by the council 16 Aug 2026 Lawful development