Planning applications in Horsham, May 2026

1 Ashleigh Road Horsham West Sussex RH12 2LE

Erection of a single storey rear extension, side garage extension and front porch.

Gaydon Kennel Lane West Grinstead Horsham West Sussex RH13 8LX

Use of former garage building as a residential dwelling (Lawful Development Certificate - Existing).

25 East Street Horsham West Sussex RH12 1HH

External alterations and repair works to front elevation of building and installation of a cooking extract flue to rear. (Full Application).

Chancton Lea Chestnut Close Storrington West Sussex RH20 3PA

Surgey to 2x Oak.

Gentle Harrys Farm Mill Road West Chiltington West Sussex RH20 2PZ

Surgery to 1x Willow.

56 West Street Horsham West Sussex RH12 1PL

Replacement of 1 nos externally illuminated sign.

Kings Head 40 High Street Billingshurst West Sussex RH14 9NY

Installation of 1x internally illuminated sign to the front elevation. (Retrospective). (Listed Building Consent).

21 Whytings Mannings Heath West Sussex RH13 6JZ

Erection of a first floor side extension.

25 East Street Horsham West Sussex RH12 1HH

External alterations and repair works to front elevation of building, internal alterations and installation of a cooking extract flue to rear. (Listed Building Consent).

1 Littleworth Lane Partridge Green West Sussex RH13 8JF

Demolition of existing detached chalet bungalow and 2 no outbuildings, and erection of 1 pair of semi-detached dwellings fronting Littleworth Lane with car ports and associated parking to the rear.

Town House Farm Guildford Road Clemsfold West Sussex RH12 3PP

Erection of a single storey side and rear extension.

3 Byfleets Lane Warnham West Sussex RH12 3RB

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

Land Parcel at 519268 133518 Wimland Road Faygate West Sussex

Application for Approval of Details Reserved by Condition 2 to approved application DC/22/1026.

Land North of Horsham Horsham West Sussex

Application for Approval of Details Reserved by Condition 7 to approved application DC/16/1677 (Phase 1).

Peacocks Hill, Land At Grid Reference At 520635 124484 Burnthouse Lane Lower Beeding West Sussex RH13 6NN

Prior notification for the construction of a hardstanding area for access and manoeuvring space for farm machinery to the site.

Coombewick House Mobile Home London Road Ashington West Sussex RH20 3AU

Temporary siting and continued residential occupation of the existing mobile home with associated decking and ramped access for a further temporary period of three years, together with permanent retention of the existing access track and turning area.

Five Oaks Road Slinfold Horsham West Sussex RH13 0RQ

Upgrading the existing Overhead line from single-phase to triple-phase (2 to 3 wires)

The Mowbray Development Site Horsham West Sussex

Application for approval of Reserved Matters pursuant to Condition 5 of Outline Planning Permission reference DC/16/1677 for the construction of a primary road through Sub Phase 2C, footpaths and cycleways, foul and surface water drainage including SuDS basins, landscaping, and associated infrastructure.

Bottings Farm London Road Henfield West Sussex BN5 9AD

Demolition of existing outbuilding and erection of a replacement outbuilding.

Land North of Horsham Horsham West Sussex

Application for Approval of Details Reserved by Condition 8 to approved application DC/16/1677 (Phase 2).

Godrevy 1 Richmond Road Horsham West Sussex RH12 2EG

Surgery to 1x Purple Maple (Works to Tree in a Conservation Area).

Oreham Manor Farm Oreham Common Henfield West Sussex BN5 9SB

Application for Approval of Details Reserved by Condition 4 to approved application DC/25/1827.

Tralawney 7 Beedingwood Drive Colgate West Sussex RH12 4TE

Fell 1x Yew.

90 Wallis Way Horsham West Sussex RH13 6ST

Fell 1x Oak and surgery to 1x Oak.

Tralawney 7 Beedingwood Drive Colgate West Sussex RH12 4TE

Surgery to 1x Yew.

16 Bodywise Gym And Studios Church Street Warnham West Sussex RH12 3QW

Installation of one illuminated freestanding, double-sided sign.

The Copse Worthing Road Horsham West Sussex RH13 9AT

Non Material Amendment to previously approved application DC/24/0622 (Erection of a 70-bed care home, access, landscaping and associated infrastructure) for minor changes to internal layouts and elevations.

Merryhill Storrington Road Thakeham West Sussex RH20 3ED

Variation of Condition 3 of previously approved application reference DC/25/0944 (Erection of barn for use by Merryhill Mushrooms business, acoustic fencing and alterations to driveway) to allow for the installation of a new service run to serve the approved barn.

1 Woodcot New Road Billingshurst West Sussex RH14 9DS

Change of use from dwellinghouse (Class C3) to veterinary practice (Class E).

14 Mallard Way Henfield West Sussex BN5 9HF

Demolition of conservatory and erection of a single storey rear extension.

Land East of Woodfalls Manor Loxwood Road Rudgwick West Sussex

Permission in Principle for the erection of a minimum of 6 and maximum of 9 dwellings.

Chandos Billingshurst Road Coolham West Sussex RH13 8QN

Change of use of land from paddock to residential, formation of access and closure of existing access.

14 Windrum Close Horsham West Sussex RH12 1XR

Erection of a single storey rear extension.

40 Corsletts Avenue Broadbridge Heath Horsham West Sussex RH12 3NZ

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

Hareswith Holt Greenhurst Lane Storrington West Sussex RH20 3EY

Erection of a detached outbuilding comprising ancillary home cinema / games room.

9 Norfolk Terrace Horsham West Sussex RH12 1DA

Surgery x 1 Sycamore, x 1 Holy, x 1 Lime (Works in a Conservation Area)

25 Depot Road Horsham West Sussex RH13 5HE

Erection of a first floor rear extension over part of existing ground floor.

Steyning Grammar School Boarding Church Street Steyning West Sussex BN44 3YH

Surgery x 1 Maple, x 1 Holly (Works in a Conservation Area)

The Warren Horsham Road Handcross Haywards Heath West Sussex RH17 6DX

Permission in Principle for a minimum and maximum of 7no. dwellings (including 4 flats above replacement garages, 3 dwellings on land off Handford Way, and 2 dwellings to replace an existing summerhouse and garages), and Estate Office extension to create up to 600 sq m of Class E floorspace.)

76 Cootes Avenue Horsham West Sussex RH12 2AG

Extension of dropped kerb, alterations to boundary wall and hardstanding (Lawful Development Certificate - Proposed).

T Mobile Telecommunications Mast Police Station Hurst Road Horsham West Sussex

Removal and replacement of 3no antennas and 1 no equipment cabinet with other associated ancillary works thereto.

Chewton The Street Slinfold West Sussex RH13 0RR

Erection of a replacement cleft and rail fence and gate.

Butlers Tower Hill Horsham West Sussex RH13 0AQ

Permission in Principle for the erection of 3no. dwellings.

Kentons Farm Cottages Brighton Road Henfield West Sussex BN5 9RT

Erection of a single storey front and side extensions, creating of first floor terrace and single storey outbuilding.

Old House Tismans Common Rudgwick West Sussex RH12 3BW

Application for Approval of Details Reserved by Condition 3 to approved application DC/24/1856

Baileys Farm Brooks Green Road Coolham West Sussex RH13 8GR

Application for Approval of Details Reserved by Conditions 4,5,6 and 7 to approved application DC/26/0213

Ashfolds Horsham Road Rusper West Sussex RH12 4QX

Demolition of existing residential annexe, and conversion of existing garage/outbuilding into a two bedroom dwelling with the erection of an extension.

Envision House 5 North Street Horsham West Sussex RH12 1XQ

Prior Notification for Change of Use of Class B1a Offices (First and Second Floors) to form 18 residential units (5 x 1 bed flats, 13 x 2 bed flats (Use Class C3)

Cibses Cottage Kidders Lane Henfield West Sussex BN5 9AB

Erection of a two storey rear extension.

67 Church Lane Upper Beeding Steyning West Sussex BN44 3HP

Erection of a single storey rear extension, installation of cladding to the front elevation gable and associated alterations.