Planning applications in Horsham, September 2025

Tanners Farm Lordings Road Adversane West Sussex RH14 9JE

Application for Approval of Details Reserved by Condition 3 to approved application DC/25/0421

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

Approval of details reserved by condition(s) 1 to approved application DC/24/1681.

Oakdown New Town Road Storrington West Sussex RH20 4JJ

Surgery to 2 x Oak and 1 x Sweet Chestnut

48 Church Lane Upper Beeding West Sussex BN44 3HP

Erection of a single storey rear extension with internal and external alterations to existing property.

39 Park Terrace East Horsham West Sussex RH13 5DJ

Loft conversion with erection of a side and rear dormer, and installation of 2no. rooflights to the front elevation (Lawful Development Certificate - Proposed).

Timbers Fir Tree Lane West Chiltington West Sussex RH20 2RA

Fell 3 x Silver Birch, 2 x Holly, 2 x Scots Pine, and Fell 2 x Scots Pine in neighbours garden (Midsummer), and Surgery to 2x Oak (Works to Trees in a Conservation Area).

Tanners Farm Lordings Road Adversane Billingshurst West Sussex RH14 9JE

Application for Approval of Details Reserved by Condition 4 to approved application DC/25/0420.

Keepers Cottage Coolham Road Coolham Horsham West Sussex RH13 8GP

Demolition of outbuilding and erection of double bay garage

Westlake House 130 Pondtail Road Horsham West Sussex RH12 5EZ

Surgery to 3 x Oak, 1 x Willow and 1 x Beech.

3 Elm Grove Horsham West Sussex RH13 5HX

Application for Approval of Details Reserved by Conditions 3 and 5 to approved application DC/24/0496.

Keepers Cottage Coolham Road Coolham Horsham West Sussex RH13 8GP

Application for Approval of Details Reserved by Condition 4 to approved application DC/25/0586

6 Myrtle Close Billingshurst West Sussex RH14 9XF

Conversion of loft into habitable living space with the installation of 2no. rooflights to the front and rear elevations.

Aquarius Upper Station Road Henfield West Sussex BN5 9PL

Conversion of attached garage into habitable accommodation, including raising of flat roof by 4 brick courses and creation of false pitched roof to the front elevation. (Lawful Development Certificate - Proposed)

Pound Place Mill Lane Partridge Green West Sussex RH13 8JU

Demolition of existing barn/outbuilding and lean-to. Construction of a detached dwelling and new driveway.

2 Robert Way Horsham West Sussex RH12 5QS

Conversion of loft and erection of a dormer to the rear elevation (Lawful Development Certificate - Proposed).

Gess Gates Farm Stane Street Adversane West Sussex RH14 9JR

Application for Approval of Details Reserved by Condition 4 and 18 to approved application DC/24/0345.

Ventors Old London Road Washington West Sussex RH20 3BN

Change Of Use To B8 Storage (Retrospective).

Rushmear House Sandy Lane Henfield West Sussex BN5 9UX

Demolition of existing dwelling and erection of a replacement single storey dwelling (Retrospective)

Church Centre Causeway Horsham West Sussex RH12 1HE

Removal of existing trial acoustic panel. Installation of acoustic attenuation at party wall with 31 Causeway (Listed Building Consent).

68 High Street Billingshurst West Sussex RH14 9QS

Enlargement of existing window and installation of 1no. new window to the first floor north elevation.

Barnards Nursery Rock Road Washington West Sussex

Permission in Principle for the demolition of existing structures / buildings and erection of up to 4no. dwellings.

2 The Gardens Charlton Street Steyning West Sussex BN44 3LU

Surgery to 1x Plum (Works to Trees in a Conservation Area).

34 Eversfield Road Horsham West Sussex RH13 5JT

Erection of an outbuilding to be used as a shed and home office (Lawful Development Certificate - Proposed).

Little Paddock Hurston Lane Storrington West Sussex RH20 4HH

Non Material Amendment to previously approved application DC/22/1784 (Erection of 3No. residential dwellings with detached garages on land adjacent to Little Paddock. Creation of vehicular access provided via the existing access onto Hurston Lane) for minor alterations to external elevations.

8 Laines Road Steyning West Sussex BN44 3LL

Erection of a part single storey, part two storey rear extension and two storey side extension.

Old Clayton Boarding Kennels Storrington Road Washington Pulborough West Sussex RH20 4AG

Application for the Discharge of Planning Obligations detailed in paragraph 4 of Schedule 4 to the Section 106 Agreement SP/1310/35 related to planning permission DC/23/0701 (60-bed care home (Class C2) and 8No. age restricted bungalows (Class C3)). Issuing of Water Neutrality Offsite Mitigation Confirmation Notice.

7 Riverside Horsham West Sussex RH12 1NX

Erection of a first floor side extension and single-storey rear extension.

Merryhill Corner Merrywood Lane Thakeham West Sussex RH20 3HB

Erection of a replacement garage with storage above.

Jasmine House, First Floor High Street Henfield West Sussex BN5 9HN

Changes to internal layout to create 4no 1-bedroom flats (alternative to consent ref: DC/24/1604) (Listed Building Consent).

30 Hawthorn Way Storrington West Sussex RH20 4NL

Erection of a single storey rear extensions to house and garage. Conversion of garage to living accommodation, replacement of roof and associated alterations.

Woodfords Shipley Road Southwater Horsham West Sussex RH13 9BQ

Approval of details required by planning obligation under the legal agreement (DC/21/2180, as amended under DC/24/1974) in relation to evidence of offsite water neutrality measures.

209 St Leonards Road Horsham West Sussex RH13 6BE

Erection of a single storey rear extension, conversion of integral garage into habitable living space, with installation of a window to the front elevation in place of existing garage door.

Bonwycks Lodge Farm Ifield Wood Ifield West Sussex RH11 0LE

Change of use from general industrial/storage or distribution (Class B) to airport parking (Sui Generis).

Lock House Lock Partridge Green West Sussex RH13 8EG

Prior notification for the erection of an agricultural barn.

Ivy Cottage The Haven Billingshurst West Sussex RH14 9BS

Reinstatement of existing sand school and construction of a new horse sand school.

Moustows Cottage Henfield Common North Henfield West Sussex BN5 9RL

Relocation of existing heat pump (Listed Building Consent) (Retrospective).

Oak Cottage Kerves Lane Horsham West Sussex RH13 6EX

Surgery to 1 x Oak.

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.

The Mowbray Development Site Horsham West Sussex

Approval of details reserved by condition 18(c)&(d) to approved application DC/16/1677 (Bailey Road Extension).

4 Cambria Close Partridge Green West Sussex RH13 8GW

Conversion of existing garage into a habitable living space with replacement of existing garage doors with window and bi-fold doors and patio doors to rear.

Tanners Farm Mayes Lane Warnham West Sussex RH12 3SG

Approval of details reserved by condition 4 to approved application DC/25/0442.

8 Collingwood Close Horsham West Sussex RH12 2QP

Erection of a single storey side and rear extension.

Market Field Steyning West Sussex BN44 3SU

Surgery to 1 x Horse Chestnut, 2 x Sycamore and 1 x Holly. Fell 1 x Juniper and group of Elm.

Moustows Cottage Henfield Common North Henfield West Sussex BN5 9RL

Installation of new Air Source Heat Pump and erection of boundary fencing.

Squirrels Spinney Lane West Chiltington West Sussex RH20 2NX

Removal of existing thatch from the roof of the existing extension to be replaced with clay tiles.

Stane Cottage Waterlands Lane Rowhook West Sussex RH12 3PX

Erection of 1.5 storey side and rear extension to main dwelling, demolition of existing tool sheds and erection of 1.5 storey extension to garage to create ancillary accommodation

Kingsmead Nursing Home Crawley Road Horsham West Sussex RH12 4RX

Approval of details reserved by condition BNG to approved application DC/25/1170.

Haynes Littleworth Lane Partridge Green West Sussex RH13 8JF

Erection of detached two-storey dwelling and creation of new vehicle access and driveway from Littleworth Lane.

Kingsmead Nursing Home Crawley Road Horsham West Sussex RH12 4RX

Approval of details reserved by condition(s) 6, 7 and 13 to approved application DC/25/1170 (relating to drainage)

Mowbray Development Site, Employment Land

Construction of Primary Road from the Left-In, Left-Out junction with the A264 (constructed pursuant to Outline Planning Permission DC/16/1677) to Bush Lane (Bridleway 1585), footpaths and cycleways, foul and surface water drainage including a SUDS basin and foul pumping station, landscaping, substations and associated infrastructure.