Planning application
Hassocks House Comptons Brow Lane Horsham West Sussex RH13 6BX
Works: Extension 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
Conversion of existing garage into habitable accommodation, extension and conversion of existing workshop into a garage with guest accommodation above, together with associated works to front garden.
As published by the council, reference DC/26/0258
Application record
- Reference
- DC/26/0258
- Type
- Householder
- Status
- Registered
- Received
- 16 Feb 2026
- Validated
- 16 Feb 2026
- Ward
- Roffey South
- Parish
- North Horsham PC
- Decision by
- Delegated Decision
- Postcode
- RH13 6BX
Timeline
Dates from the published record
-
16 Feb 2026
Received by Horsham
-
12 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 13 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.
Documents
Plans, drawings, consultee responses and the officer's report
10 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 householder applications
How this application type works
Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.
Nearby applications
Within 500 metres
-
Hassocks House Comptons Brow Lane Horsham West Sussex RH13 6BX
94% historically approved · decision due ~16 Jul
Non Material Amendment to previously approved application DC/26/0258 (Conversion of existing garage into habitable accommodation, extension and conversion of existing workshop into a garage with guest accommodation above, together with associated works to front garden) to increase the height of the obscure balustrade to the external staircase of the workshop and change the kitchenette window to obscure glass.
Awaiting decision Amendments Extension Windows or glazing 2 docs -
-
-
Greenwise Comptons Brow Lane Horsham West Sussex RH13 6BX
Erection of a single storey rear/side extension (Certificate of Lawful Development - Proposed).
Granted Lawful development Extension 11 docsSmall domestic -
Wentworth Comptons Brow Lane Horsham West Sussex RH13 6BX
Surgery to 1 x Eucalyptus. Surgery to 3 x Red Cedar. Surgery to row of Leylandii.
Granted Trees 4 docs -
Star Reservoir Comptons Brow Lane Horsham West Sussex
Installation of 10kVA generator on new concrete foundation. Power duct to be installed from source to generator. Wide cable trunking to be installed. AMF Panel to be installed on new support pole fixed to cabin base. Vertiv PSU cabinet to be retained.
Granted Telecoms 3 docs
Other householder applications
In Horsham
-
DC/26/1091 Granted
3 The Old Sussex Stud, The Hayloft Cowfold Road West Grinstead West Sussex RH13 8JP
Installation of freestanding solid fuel appliance to interior ground floor and erection of external insulated twin-wall flue to roof (Householder).
-
DC/26/1085 Granted
Harlequin House Hurston Lane Storrington West Sussex RH20 4HH
Erection of single storey rear extension and first floor side extension. Installation of tile hanging to existing first floor front elevation.
-
DC/26/1029 Granted
Fern Lodge Stane Street Codmore Hill West Sussex RH20 1BL
Erection of a single storey side extension to dwelling. Erection of a raised roof with dormer, installation of new windows, doors, garage door, and solar PV panels to outbuilding, with reconfiguration of internal layout.
-
DC/26/1078 Granted
2 Fairlight Cottages Natts Lane Billingshurst West Sussex RH14 9EY
Conversion of existing garage into habitable area including the replacement of the garage door with a window and installation of bi-fold doors and rooflights to the side elevation.
-
DC/26/1157 Granted
8 Blanches Road Partridge Green Horsham West Sussex RH13 8HZ
Demolition of existing rear conservatory and erection of single storey rear extension with shallow pitched roof