Planning applications in Horsham, September 2026

Land at Grid Reference 510699 117812 Bramble Lane Thakeham West Sussex

Use of land as Gypsy/Traveller site comprising 2 pitches with the siting of a Mobile Home and Dayroom per pitch.

35 Cambridge Road Horsham West Sussex RH13 5ED

Conversion of loft into habitable living space with the erection of a rear dormer and installation of 2no. front roof lights.

Bower House Cross Lane Barns Green Horsham West Sussex RH13 0QF

Insertion of rear window and door, and side window.

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.

Mulberry House Marringdean Road Billingshurst West Sussex RH14 9HE

Surgery to 83 x Poplar Trees

51 Olive Close Horsham West Sussex RH12 4TH

Erection of first floor side extension and alterations to side and rear elevation fenestrations.

Oreham Manor Farm Oreham Common Henfield West Sussex BN5 9SB

Approval of details reserved by conditions 5, 6, 7 and 8 to approved application DC/25/1827

The Copse Worthing Road Horsham West Sussex RH13 9AT

Approval of details reserved by conditions 5, 7,8 and 9 to approved application DC/24/0622

Crickets Sandhills Road Barns Green Horsham West Sussex RH13 0PU

Variation of Condition 1 of previously approved application DC/25/0885 (Demolition of section of existing dwelling and existing garage. Erection of a two storey side and rear extension and a single storey side extension. Alteration to existing front elevation) for amendments to design and internal layout.

Woodside Stall House Lane North Heath West Sussex RH20 2HR

Remodelling of existing dwelling with erection of first-floor, side and rear extensions, and erection of a detached garage.

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.

Bilton Mill Road West Chiltington West Sussex RH20 2PY

Creation of new shared vehicular crossover and shared driveway realignment.

Melford House 30 Rookwood Park Horsham West Sussex RH12 1UB

Erection of a single storey rear extension.

Denne Meadows Farm Denne Road Horsham West Sussex RH12 1JR

Variation of Conditions 1, 3 and 4 of previously approved application DC/25/1842 (Variation of Condition 1 of previously approved application DC/24/1839) for amendments to floor levels, garage layout and landscaping.

Annexe Bridge House Copsale Road Copsale Horsham West Sussex RH13 6QT

Application to confirm the continuous use of Bridge House Annexe as a self-contained independently occupied dwellinghouse (Lawful Development Certificate - Existing)

Buncton Manor Farm Steyning Road Wiston West Sussex BN44 3DD

Change of use from barn / cattle shed to light industrial workshops with repairs to timber frame and plinth, alterations to roof form and external materials, re-instatement of doors, re-instatement and refurbishment of windows and door openings and new roof lights. Erection of new storage building. Provision of parking. (Retrospective) (Full Planning).

Sheepwash Farm Copsale Road Maplehurst West Sussex RH13 6QY

Installation of electric vehicle charging point to western elevation (Listed Building Consent).

Buncton Manor Farm Steyning Road Wiston West Sussex BN44 3DD

Change of use from barn / cattle shed to light industrial workshops with internal alterations, repairs to timber frame and plinth, alterations to roof form and external materials, re-instatement of doors, re-instatement and refurbishment of windows and door openings and new roof lights. Erection of new storage building. Provision of parking. (Retrospective) (Listed Building Consent)

Former Co-Op Welcome The Street Cowfold West Sussex RH13 8BW

Application for Approval of Details Reserved by Condition 3 to approved application DC/23/1281

Car Park North Street Storrington West Sussex

Pre-Application Notification - Proposed 4/5G replacement telecommunications base station

Lock House Lock Lane Partridge Green West Sussex RH13 8EG

Application for Approval of Details Reserved by Condition 4 to approved application DC/25/0037

Lock House Lock Lane Partridge Green West Sussex RH13 8EG

Application for Approval of Details Reserved by Conditions 3, 4, 5, 6, 9 and 11 to approved application DC/26/0577

Former Co-Op Welcome The Street Cowfold West Sussex RH13 8BW

Application for Approval of Details Reserved by Condition 2 to approved application DC/23/1282

Lock House Lock Lane Partridge Green West Sussex RH13 8EG

Application for Approval of Details Reserved by Condition 2 to approved application DC/26/0578

Four Seasons Shoreham Road Small Dole Henfield West Sussex BN5 9YQ

Dwelling house (demolish existing structure associated with existing members club).

Sandgate Park Quarry Water Lane Sullington Storrington West Sussex RH20 4AS

Installation and operation of wash plant and silt press

Springwells House 9 High Street Steyning West Sussex BN44 3GG

Installation of an internal staircase and lift serving the ground and first floors. (Listed Building Consent).

58 Kempshott Road Horsham West Sussex RH12 2EY

Erection of a single storey side and rear extension, and loft conversion with installation of rear dormer and 2no. front rooflights.

97 Cook Road Horsham West Sussex RH12 5GL

Conversion of garage into habitable living space with replacement of garage door with window and replacement of rear door (Lawful Development Certificate - Proposed).

Gerston Hall Greyfriars Lane Storrington West Sussex RH20 4HE

Erection of a single storey garage.

47A London Road Horsham West Sussex RH12 1AN

Fell 2x Leylandii (Works to Trees in a Conservation Area)

Ellington House Worthing Road Horsham West Sussex RH13 9AT

Erection of front and rear extensions, enclosure of existing pergola and erection of detached rear outbuilding.

5 Southdown Terrace Steyning West Sussex BN44 3YJ

Fell x T1 Maple (Sycamore) (Works to Trees in a Conservation Area)

13 Blackthorn Avenue Billingshurst West Sussex RH14 9GW

Use of existing outbuilding for home beauty business (Lawful Development Certificate - Proposed).

Cranford Sunset Lane West Chiltington West Sussex RH20 2PB

Surgery 1x Oak 1x Conifer 1x Blue Picea (Works to Trees in a Conservation Area)

17 Penlands Way Steyning West Sussex BN44 3PN

Erection of a detached outbuilding (Lawful Development Certificate - Proposed).

4 Bramber Close Horsham West Sussex RH12 4LY

Variation of Condition 1 of previously approved application DC/25/0432 (Erection of a two storey front extension, two storey rear extension, new fenestration and external finishes) for alterations to the design to increase space and to allow for masonry and timber frame construction.

Blackthorn Bungalow Five Oaks Road Slinfold Horsham West Sussex RH13 0RL

Permission in Principle for the demolition of Blackthorn Bungalow and the erection of a minimum and maximum of one dwellinghouse.

Nash Manor Lower Nash Nutbourne Lane Nutbourne West Sussex RH20 2HS

Variation of Condition 1 of previously approved application DC/26/0158 (Demolition of agricultural barns and the erection of a 3no. bedroom dwelling with the retention of existing access arrangements, parking and landscaping) to incorporate a basement beneath the approved dwelling, a swimming pool and associated patio area.

Chestnut House The Street Bramber West Sussex BN44 3WE

Erection of a single storey side extension.

17 Penlands Way Steyning West Sussex BN44 3PN

Erection of a part single storey and part two storey rear extension with associated alterations, including front porch, revised fenestration, and external rendering.

Shermanbury Place Brighton Road Shermanbury West Sussex RH13 8HF

Approval of details reserved by condition 2a to approved application DC/25/2125

Coasters Cottage Westward Lane West Chiltington Pulborough West Sussex RH20 2PA

Surgery to 1x Portuguese Laurel (Works to Trees in a Conservation Area)

58 Thelton Avenue Broadbridge Heath West Sussex RH12 3LT

Demolition of an existing conservatory and erection of a single story rear extension (Lawful Development Certificate - Proposed).

Coconino London Road Ashington West Sussex RH20 3JR

Conversion of loft into habitable living space with 2no. dormers with bridged central section to the rear elevation, 3no. rooflights to the front elevation and Juliet balcony to the side elevation. (Lawful Development Certificate - Proposed).

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.

Pooks Farm Frylands Lane Wineham West Sussex BN5 9BT

Replacement of windows and external doors, installation of log burner and chimney liner within existing fireplace, specialist conservation repair works to external timber frame and infill panels. (Listed Building Consent).

4 Greenfields Way Horsham West Sussex RH12 4LW

Demolition of the existing garage and erection of a single storey rear and side extension.

34 Smithbarn Horsham West Sussex RH13 6EA

Erection of first floor side and rear extensions (over existing single-storey sections), erection of a two storey rear extension, replacement of flat roof with pitched roof to the front elevation, erection of a front entrance porch and installation of external roller shutters to windows and doors.

37 John Ireland Way Washington West Sussex RH20 4EP

Erection of a single storey rear extension.