Planning applications in Horsham

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19 last 30 days
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2 last 14 days
Extensions & alterations
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Showing 50 of 173 applications
DC/26/0656 6 May 2026 Registered

53 Bricklayer Lane Faygate West Sussex RH12 0AA

Loft Conversion

Horsham 6 May 2026
DC/26/0692 28 Apr 2026 Awaiting decision

Buildings 1 To 4 And 6 And 7 Water Lane Storrington West Sussex RH20 3EA

Proposed extension to form covered entrance to existing external doors.

Horsham 28 Apr 2026
DC/26/0666 24 Apr 2026 Registered

Cheeleys Burford Road Horsham West Sussex RH13 5SR

Prior Approval for the erection of a single-storey rear larger home extension, which would project 5m from the rear elevation, comprising a maximum he...

Horsham 24 Apr 2026
DC/26/0668 24 Apr 2026 Registered

Cheeleys Burford Road Horsham West Sussex RH13 5SR

Erection of 2x dormers to front elevation.

Horsham 24 Apr 2026
DC/26/0653 23 Apr 2026 Registered

2 Forest Cottages Forest Road Colgate West Sussex RH12 4SZ

Enlargement of existing outbuilding through provision of first floor and new roof with dormer window and rooflights.

Horsham 23 Apr 2026
DC/26/0657 23 Apr 2026 Registered

Brookside Cottage Church Lane Plummers Plain West Sussex RH13 6LU

Erection of detached double garage with new highway access.

Horsham 23 Apr 2026
DC/26/0661 23 Apr 2026 Registered

Tudor Cottage Nuthurst Road Maplehurst West Sussex RH13 6RD

Removal of existing render from the front porch and replace with natural fibre insulation material covered with lime plaster. (Listed Building Consent...

Horsham 23 Apr 2026
DC/26/0645 22 Apr 2026 Registered

Raidons, Annexe Nutbourne Lane Nutbourne West Sussex RH20 2HS

Prior approval for the enlargement of an existing dwellinghouse by addition of an additional storey resulting in an increase in height of 2.59m.

Horsham 22 Apr 2026
DC/26/0652 22 Apr 2026 Registered

Karma Haglands Lane West Chiltington West Sussex RH20 2QR

Erection of an outbuilding (Lawful Development Certificate - Proposed).

Horsham 22 Apr 2026
DC/26/0632 20 Apr 2026 Registered

5 Shelley Road Horsham West Sussex RH12 2JH

Erection of a single storey side and rear extension.

Horsham 20 Apr 2026
DC/26/0631 20 Apr 2026 Registered

22 Fay Road Horsham West Sussex RH12 2LG

Erection of a single storey rear extension, an open oak framed front porch, and replacement of existing garage with larger garage.

Horsham 20 Apr 2026
DC/26/0624 17 Apr 2026 Registered

45 Bennetts Road Horsham West Sussex RH13 5JX

Prior Approval for the erection of a single-storey rear larger home extension, which would project 6 mts from the rear elevation, comprising a maximum...

Horsham 17 Apr 2026
DC/26/0630 17 Apr 2026 Registered

14 Farm Avenue Horsham West Sussex RH12 2JY

Erection of a front porch and creation of front hardstanding / driveway.

Horsham 17 Apr 2026
DC/26/0669 17 Apr 2026 Registered

24A Friday Street Warnham Horsham West Sussex RH12 3QX

Erection of a single storey front and side extensions.

Horsham 17 Apr 2026
DC/26/0620 16 Apr 2026 Registered

3 Maple Road Billingshurst West Sussex RH14 9TS

Erection of a first floor side extension over existing garage.

Horsham 16 Apr 2026
DC/26/0623 16 Apr 2026 Registered

28 Sycamore Rise Barns Green West Sussex RH13 0AU

Erection of a first floor rear extension.

Horsham 16 Apr 2026
DC/26/0616 15 Apr 2026 Registered

Flat 1 & 2 82 Bedford Road Horsham West Sussex RH13 5BH

Erection of a single storey rear extension.

Horsham 15 Apr 2026
DC/26/0615 15 Apr 2026 Registered

245 Crawley Road Horsham West Sussex RH12 4HF

Erection of a part single-storey, part two-storey extension.

Horsham 15 Apr 2026
DC/26/0613 15 Apr 2026 Registered

Tall Oaks Frylands Lane Wineham West Sussex BN5 9BP

Demolition of existing garage and erection of replacement garage with accommodation over and freestanding fitness pod.

Horsham 15 Apr 2026
DC/26/0573 7 Apr 2026 Registered

44 College Road Southwater West Sussex RH13 9EH

Prior Approval for the erection of a single storey rear larger home extension, which would project 6.00m from the rear elevation, comprising a maximum...

Horsham 7 Apr 2026
DC/26/0233 1 Apr 2026 Registered

The Capitol North Street Horsham West Sussex RH12 1RG

The removal of a glass revolving door and replacement with a curved glass sliding door at the front entrance of the Capitol Theatre. (Certificate of L...

Horsham 1 Apr 2026
DC/26/0563 31 Mar 2026 Registered

18 Hazel Close Southwater West Sussex RH13 9GN

Prior Approval for the erection of a single storey rear larger home extension, which would project 6.00m from the rear elevation, comprising a maximum...

Horsham 31 Mar 2026
DC/26/0555 30 Mar 2026 Registered

Lyndhurst Brighton Road Mannings Heath West Sussex RH13 6HZ

Erection of a first floor side extension.

Horsham 30 Mar 2026
DC/26/0531 29 Mar 2026 Registered

Orange Tree Cottage Rectory Lane Pulborough West Sussex RH20 2AD

Remedial structural works to the roof of the single storey extension. (Retrospective) (Householder).

Horsham 29 Mar 2026
DC/26/0532 29 Mar 2026 Registered

Orange Tree Cottage Rectory Lane Pulborough West Sussex RH20 2AD

Remedial structural works to the roof of the single storey extension. (Retrospective) (Listed Building Consent).

Horsham 29 Mar 2026
DC/26/0546 29 Mar 2026 Registered

Little Heath Nyetimber Lane West Chiltington West Sussex RH20 2ND

Conversion of workshop to habitable living space and erection of single storey link extension.

Horsham 29 Mar 2026
DC/26/0545 29 Mar 2026 Registered

Windalls The Street Slinfold West Sussex RH13 0RP

Installation of solar PV panels to the existing detached garage roof and 2no. new EV charging points. Conversion of loft into habitable living space. ...

Horsham 29 Mar 2026
DC/26/0552 29 Mar 2026 Registered

Clovelly Nuthurst Road Monks Gate West Sussex RH13 6LG

Erection of a two storey side extension, two storey rear corner infill and garage. Alteration to existing roof structure.

Horsham 29 Mar 2026
DC/26/0447 27 Mar 2026 Registered

23 Clovers End Horsham West Sussex RH12 4LU

Installation of dropped kerb and parking space.

Horsham 27 Mar 2026
DC/26/0343 27 Mar 2026 Registered

Lanaways Farm Two Mile Ash Horsham West Sussex RH13 0LA

Erection of a wooden shed. (Householder Application).

Horsham 27 Mar 2026
DC/26/0543 27 Mar 2026 Registered

79 Lambs Farm Road Horsham West Sussex RH12 4LE

Erection of single storey side and rear extension.

Horsham 27 Mar 2026
DC/26/0534 27 Mar 2026 Registered

Chewton The Crescent Steyning West Sussex BN44 3GD

Demolition of side extension. Erection of single storey front extension. Loft conversion together with hip to gable roof, installation of front and re...

Horsham 27 Mar 2026
DC/26/0344 26 Mar 2026 Registered

Lanaways Farm Two Mile Ash Horsham West Sussex RH13 0LA

Erection of a wooden shed. (Listed Building Consent).

Horsham 26 Mar 2026
DC/26/0522 26 Mar 2026 Registered

Downsview Brighton Road Shermanbury West Sussex RH13 8HB

Demolition of 2 nos outbuildings and erection of a garden annex and workshop (Retrospective)

Horsham 26 Mar 2026
DC/26/0513 25 Mar 2026 Registered

West Lloyts Lock Lane Partridge Green West Sussex RH13 8EF

Erection of a first floor front extension.

Horsham 25 Mar 2026
DC/26/0510 25 Mar 2026 Registered

The Cottage Church Street Rudgwick West Sussex RH12 3EH

Erection of a two storey rear extension, with new catslide roof. Renovation works to house to include alterations to internal layout and internal wall...

Horsham 25 Mar 2026
DC/26/0511 25 Mar 2026 Registered

The Cottage Church Street Rudgwick West Sussex RH12 3EH

Erection of a two storey rear extension, with new catslide roof. Renovation works to house to include alterations to internal layout and internal wall...

Horsham 25 Mar 2026
DC/26/0387 25 Mar 2026 Registered

The Coach House Park Lane West Grinstead West Sussex RH13 8LT

Erection of an oak framed two bay parking garage. (Listed Building Consent).

Horsham 25 Mar 2026
DC/26/0537 24 Mar 2026 Registered

The Hollies Natts Lane Billingshurst West Sussex RH14 9EX

Erection of a front porch extension and single storey front extension.

Horsham 24 Mar 2026
DC/26/0508 24 Mar 2026 Registered

2 Gateford Drive Horsham West Sussex RH12 5FW

Demolition of existing detached garage and erection of replacement garage with home office accommodation at first floor level.

Horsham 24 Mar 2026
DC/26/0507 24 Mar 2026 Registered

3 Yew Trees Stane Street Slinfold Horsham West Sussex RH13 0RE

Erection of a single storey side and rear extension with crown roof.

Horsham 24 Mar 2026
DC/26/0385 24 Mar 2026 Registered

Pets at Home 55 - 69 East Street Horsham West Sussex RH12 1HR

Erection of an internal mezzanine extension for veterinary use.

Horsham 24 Mar 2026
DC/26/0492 23 Mar 2026 Registered

37 Bennetts Road Horsham West Sussex RH13 5JX

Erection of a front porch.

Horsham 23 Mar 2026
DC/26/0496 23 Mar 2026 Registered

The Burrows 2 Badgers Wood West Chiltington West Sussex RH20 2RJ

Conversion and extension of garage to a 1no. bedroom annexe ancillary to the main dwelling (revision to previously approved application DC/25/1704).

Horsham 23 Mar 2026
DC/26/0455 23 Mar 2026 Registered

Laurel Cottage Horsham Road Rusper West Sussex RH12 4PR

Demolition of existing outbuilding and erection of replacement outbuilding, and replacement of existing gates.

Horsham 23 Mar 2026
DC/26/0369 23 Mar 2026 Registered

The School House School Hill Warnham West Sussex RH12 3QN

Replacement of existing second storey timber casement windows. (Listed Building Consent).

Horsham 23 Mar 2026
DC/26/0133 23 Mar 2026 Registered

28 Highlands Avenue Horsham West Sussex RH13 5LN

Installation of a side dormer (Lawful Development Certificate - Proposed).

Horsham 23 Mar 2026
DC/26/0490 20 Mar 2026 Registered

Valewood Valewood Lane Barns Green West Sussex RH13 0QJ

Erection of a single storey side extension.

Horsham 20 Mar 2026
DC/26/0489 20 Mar 2026 Registered

Fernhurst Billingshurst Road Coolham West Sussex RH13 8QN

Erection of a detached double garage and garden room

Horsham 20 Mar 2026
DC/26/0505 19 Mar 2026 Registered

8 Lakeside Horsham West Sussex RH12 2LS

Erection of a two-storey front extension.

Horsham 19 Mar 2026
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Data updated 10 May 2026. Source: Horsham planning portal.