Planning application
Andrews Farm House Station Road Warnham West Sussex RH12 3SP
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
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
- Awaiting decision
- 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.
Timeline
Dates from the published record
-
12 Feb 2026
Received by Horsham
-
23 Feb 2026
Validated
Checked as complete and ready for consideration.
-
12 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 20 April 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
Agent on file, an architecture practice
24 applications on PlanIndex · across 6 councils · 82% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
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.
Trade members open them from here.
Open the documentsWhat 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 56 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 500 metres
-
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.
Granted Householder Extension Windows or glazing 14 docsSmall domestic -
Andrews Farm, Henleys Barn Station Road Warnham West Sussex RH12 3SP
Application to confirm the continuous use of a former workshop/storage barn as a single dwelling house (Lawful Development Certificate - Existing).
Granted Lawful development 21 docsDomestic -
Land at 516512 133748 Dorking Road Warnham West Sussex
Application for Approval of Details Reserved by Condition 1 (a), (b) and (c) of approved application DC/25/0126.
Granted Conditions 10 docs -
Westons Farm Dorking Road Warnham Horsham West Sussex RH12 3QQ
Prior notification for the demolition of seven buildings.
Granted Prior approval Demolition 10 docs -
Land at Station Road Warnham West Sussex RH12 3SR
94% historically approved · decision due ~24 Jun
Outline application for the erection of approximately 24 residential dwellings, with all matters reserved except for access.
Awaiting decision Outline 25 docs
Other lawful development applications
In Horsham
-
DC/26/1062 Granted
Hayes Farm, Unit 3 Gay Street Pulborough West Sussex RH20 2HL
Use of premises (Unit 3) as a light-industrial workshop for the purpose of joinery construction (Lawful Development Certificate - Existing).
-
DC/26/1028 Granted
17 Purton Road Horsham West Sussex RH12 2HB
Erection of a single storey rear infill extension (Lawful Development Certificate - Proposed).
-
DC/26/1330 Awaiting decision
17 Cavendish Close Horsham West Sussex RH12 5HX
Demolition of existing garage and erection of new garage (Lawful Development Certificate - Proposed).
-
DC/26/1300 Awaiting decision
6 Faithfull Crescent Storrington West Sussex RH20 4QY
Demolition of existing conservatory and erection of a single storey rear extension. (Lawful Development Certificate - Proposed).
-
DC/26/1265 Awaiting decision
Malthouse Cottage Farm Malthouse Lane Ashington West Sussex RH20 3BU
Use of land forming part of the domestic curtilage of Malthouse Cottage Farm for the stationing of a mobile home to provide an ancillary annex to the house (Lawful Development Certificate - Proposed)