Planning application
3 Shortsfield Close Horsham West Sussex RH12 2NA
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
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 side extension. (Lawful Development Certificate - Proposed).
As published by the council, reference DC/26/0773
Application record
- Reference
- DC/26/0773
- Type
- Certificate Proposed Lawful Use/Dev
- Status
- Registered
- Received
- 12 May 2026
- Validated
- 1 Jun 2026
- Ward
- Holbrook West
- Parish
- Horsham PC
- Decision by
- Delegated Decision
- Postcode
- RH12 2NA
Timeline
Dates from the published record
-
12 May 2026
Received by Horsham
-
1 Jun 2026
Validated
Checked as complete and ready for consideration.
-
12 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 27 July 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.
Documents
Plans, drawings, consultee responses and the officer's report
5 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
The process from here
This application is with Horsham for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
-
8 Mallard Close Horsham West Sussex RH12 2NB
98% historically approved · decision due ~6 Aug
Demolition of the existing conservatory and erection of a single storey rear extension, and partial conversion of garage into living accommodation.
Awaiting decision Householder Extension Demolition 16 docsSmall domestic -
8 Lakeside Horsham West Sussex RH12 2LS
Erection of a two-storey front extension.
Granted Householder Extension 11 docsDomestic -
4 Mallard Close Horsham West Sussex RH12 2NB
Erection of a single storey front sun room. Erection of a single storey rear extension. Replacement of window on south elevation with double door.
Granted Householder Extension Windows or glazing 11 docsSmall domestic -
4 Widgeon Way Horsham West Sussex RH12 2LX
98% historically approved · decision due ~11 Aug
Erection of two-storey side extension, replacement of front garage door with window and extension of front porch, replacement of rear door with window and enlargement of rear first floor window.
Awaiting decision Householder Extension Windows or glazing 10 docsSmall domestic -
Street Record Chestnut Gardens Horsham West Sussex RH12 2NG
99% historically approved · decision due ~31 Aug
Surgery to 4x Sycamore, 1x London Plane, 1x Acacia, and 1x Group Mixed Species
Awaiting decision Trees 2 docs -
22 Fay Road Horsham West Sussex RH12 2LG
98% historically approved · decision due ~15 Jun
Erection of a single storey rear extension, an open front porch, and replacement of existing garage with larger garage.
Awaiting decision Householder Extension 6 docsSmall domestic
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/26/1265 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)
-
DC/26/1271 Awaiting decision
Waterside Five Oaks Road Slinfold West Sussex RH13 0RL
Formation of hardstanding on a date four years previous (Lawful Development Certificate - Existing).
-
DC/26/1319 Awaiting decision
Little Meadow Kerves Lane Horsham West Sussex RH13 6ES
Erection of outbuilding for use as a garage/gym and workshop. (Lawful Development Certificate - Proposed).