Planning application
13 Richmond Road Horsham West Sussex RH12 2EG
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non Material Amendment to previously approved application DC/25/0551 (Erection of a single storey front extension) Change of size of one of the roof lanterns, removal of existing square roof-light over the entry hall and alterations to the style of the new front door.
As published by the council, reference DC/25/1755
Application record
- Reference
- DC/25/1755
- Type
- Non-Material Amendments Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 29 Oct 2025
- Validated
- 29 Oct 2025
- Decided
- 25 Nov 2025
- Ward
- Holbrook West
- Parish
- Denne NC
- Decision by
- Delegated Decision
- Postcode
- RH12 2EG
Site history
Applications at this address on the Horsham register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
DC/25/1757 Granted
13 Richmond Road Horsham West Sussex RH12 2EG
Part rear conversion of existing garage. Foul drain to be connected to the existing private drain. Installation of a window to the side elevation (Lawful Development Certificate - Proposed).
Timeline
Dates from the published record
-
29 Oct 2025
Received by Horsham
-
25 Nov 2025
Decision issued: Application Permitted
-
12 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Carmichael Building Design Ltd. Agent, a design practice registered in Horsham
Active · incorporated 2013 · Horsham
8 applications on PlanIndex
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
7 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 documentsWhat this grant of permission means
Horsham granted permission on 25 November 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
13 Richmond Road Horsham West Sussex RH12 2EG
Part rear conversion of existing garage. Foul drain to be connected to the existing private drain. Installation of a window to the side elevation (Lawful Development Certificate - Proposed).
Granted Lawful development Windows or glazing 9 docs -
Amberley House Gordon Road Horsham West Sussex RH12 2EF
Surgery to 1 x Holly, 1 x Willow, 1 x Silver Birch and 1 x Cherry. Fell 2 x Conifer. (Works to Trees in a Conservation Area).
Granted Heritage and listed buildings Trees 4 docs -
Amberley House Gordon Road Horsham West Sussex RH12 2EF
Non Material Amendment to previously approved application DC/24/1049 (Erection of a single storey infill extension to rear of garage, replacement of windows and external doors. Installation of solar panels to rear roof slope, air source heat pump, EV charging point and replacement driveway) Fenestration amendments and gym size amendments.
Refused Amendments Extension Windows or glazing 6 docsSmall domestic -
10A Wimblehurst Road Horsham West Sussex RH12 2ED
99% historically approved · decision due ~4 Nov
Surgery to 1x Western Red Cedar/Conifer (Trees in a Conservation Area).
Awaiting decision Heritage and listed buildings Trees 1 doc -
Aukland House 17 Richmond Road Horsham West Sussex RH12 2EG
Erection of a single storey detached outbuilding (Lawful Development Certificate - Proposed).
Withdrawn Lawful development 6 docsSmall domestic -
Other amendment applications
In Horsham
-
DC/26/1447 Refused
The Hollyhocks 6 Stane Street Adversane West Sussex RH14 9JJ
Non Material Amendment to previously approved application DC/23/1258 (Construction of single storey rear extension. Replacement of windows throughout. Removal of asbestos and reconfiguration of ground and first floor layouts) Redesign of proposed roof form.
-
DC/26/1443 Split decision
Lacewood Lodge Priory Fields Monastery Lane Storrington West Sussex
Non Material Amendment to previously approved application DC/25/1329 (Change of use of volunteers agricultural storage barn to 1 no. residential unit) relocation of drain to front of building, installation of back door, west facing sliding glass door, kitchen window to eastern elevation and installation of flue.
-
DC/26/1292 Granted
Denver Storage Okehurst Lane Billingshurst West Sussex RH14 9HR
Removal of Conditions 11, 19, 20, 21, 27, 38 and 39 of previously approved application DC/22/1458 (Demolition of the existing building and erection of 3no storage units (Use Class B8), incorporating vehicular access, landscaping, and on-site parking provision) relating to water neutrality.
-
DC/26/1191 Granted
The Old Piggery Fryern Road Storrington Pulborough West Sussex RH20 4BJ
Variation of Conditions 1 and 13 to previously approved application DC/26/0357 (Conversion, change of use and alterations and extensions to existing building to form 1no. detached self-build dwelling and associated works) relating to amended plans, layout and materials.
-
DC/26/1410 Granted
Moralee Farm Haglands Lane West Chiltington West Sussex RH20 2QS
Non Material Amendment to previously approved application DC/22/2322 (Erection of a rural worker's dwelling and agricultural building) to amend the ground floor plan.