Search Horsham District Council planning applications

Search current and historic planning applications published by Horsham District Council - 641 applications in the last 90 days across 38 towns and areas and 10 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications. In the year to March 2026, Horsham District Council decided 1,319 planning applications and approved 92%; 72% of householder decisions were made within eight weeks.

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Source: Horsham District Council·Updated daily·Last checked 7 Oct 2026

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Showing 50 of 641 applications
2 days ago Registered DC/26/1372

Warnham Mill Warnham Road Horsham West Sussex RH12 2RA

Installation of 1x timber post and hanging sign.

Application to Display Adverts Horsham
5 Oct 2026 Registered DC/26/1450

7 Borough Gate High Street Steyning West Sussex BN44 3SB

Replacement of windows, doors and conservatory.

Householder Horsham
2 Oct 2026 Registered DC/26/1254

3 Anvil Close Southwater West Sussex RH13 9HD

Application to confirm the continuous use of an existing building for incidental use (Use Class C3) purposes for a period in excess of ten years (Lawf...

Certificate Existing Lawful Use/Dev Horsham
2 Oct 2026 Registered DC/26/1335

Land South of Sunningdale Horsham Road Steyning West Sussex BN44 3AA

Erection of a detached 5-bedroom dwelling with a detached garage, swimming pool, vehicular access and associated works.

Full Application Horsham
1 Oct 2026 Registered DISC/26/0330

Storrington Squash Club Greyfriars Lane Storrington West Sussex RH20 4HE

Application for Approval of Details Reserved by Condition 11 (Biodiversity Enhancement Strategy) to approved application DC/25/1951

Discharge of Conditions Horsham
1 Oct 2026 Registered DISC/26/0329

Steyning Grammar Upper School Shooting Field Steyning West Sussex BN44 3RX

Application for Approval of Details Reserved by Conditions 3,4,5 and BNG to approved application DC/26/0322

Discharge of Conditions Horsham
1 Oct 2026 Registered DISC/26/0328

Garlands The Haven Billingshurst West Sussex RH14 9BH

Approval of details reserved by condition 3 to approved application DC/26/1178

Discharge of Conditions Horsham
1 Oct 2026 Registered DC/26/1491

Netherledys Blackbridge Lane Horsham West Sussex RH12 1SD

Surgery x 6 Yew, x 1 Leylandii and x 1 Cedar

Work to Trees with a TPO Horsham
1 Oct 2026 Registered DC/26/1202

Gorselands Common Hill West Chiltington Pulborough West Sussex RH20 2NL

Erection of two-storey rear extension.

Householder Horsham
1 Oct 2026 Registered DC/26/1353

Hyatts Yard Thistleworth Farm Grinders Lane Dial Post West Sussex RH13 8NR

Mixed use of site for waste operations and independent Open storage use (Use Class B8) (Retrospective).

Full Application Horsham
1 Oct 2026 Registered DC/26/1440

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.

Full Application Horsham
30 Sept 2026 Registered DC/26/1527

Land West of Ravenscroft Storrington West Sussex RH20 4EH

Reserved Matters Submission comprising: Layout; Landscaping; Scale; and, Appearance pursuant to Hybrid Consent (References: DC/21/2086 and SDNP/21/047...

Approval of Reserved Matters Horsham
30 Sept 2026 Registered DC/26/1136

Ford Farm Ford Lane Ashurst West Sussex BN44 3AT

Change of Use of 1no. farm building (Building C) to B8 storage. (Retrospective).

Full Application Horsham
29 Sept 2026 Registered S106/26/0041

Linden Homes Development Site Kings Barn Lane Steyning West Sussex

Application to discharge Schedule 5, Part 2, Paragraph 2.2 LEAP and Public Open Space Specification of Section 106 of Legal Agreement LS/002162 of pla...

Mod/Discharge of Planning Obligation Horsham
29 Sept 2026 Registered DISC/26/0327

Development at Hurst Road Horsham West Sussex

Application for Approval of Details Reserved by Condition BNG to approved application DC/25/1266

Discharge of Conditions Horsham
29 Sept 2026 Registered DISC/26/0326

The Copse Worthing Road Horsham West Sussex RH13 9AT

Approval of details reserved by condition BNG to approved application DC/24/0622

Discharge of Conditions Horsham
29 Sept 2026 Registered DC/26/1466

Pavilion Blackstone Lane Blackstone West Sussex BN5 9TA

Erection of a single storey side extension

Full Application Horsham
29 Sept 2026 Registered CA/26/0076

Farm Brick School Hill Warnham West Sussex RH12 3QN

Fell x 1 Manna Ash, x 1 Cypress, x 1 Ash, x 1 Larch x 2 Elm x 1 Acacia and Surgery x 1 spruce (Works to Trees in a Conservation Area).

Conservation Area Notification (S211) Horsham
29 Sept 2026 Registered DC/26/1557

Telecommunications Mast East Street Horsham West Sussex RH12 1HR

Removal of the existing 20m monopole to be replaced by new 20m monopole, removal of 6no. antenna to be replaced by 9no. antenna, installation of 1no. ...

Telecommunications Notification (28days) Horsham
29 Sept 2026 Registered DC/26/1473

Willows 25 Rookwood Park Horsham West Sussex RH12 1UB

Erection of a detached double garage.

Householder Horsham
29 Sept 2026 Registered DC/26/1460

Beulah Villa 25 Hayes Lane Slinfold West Sussex RH13 0SQ

Demolition of existing side extension, and erection of single-storey side / rear extensions with associated alterations.

Householder Horsham
29 Sept 2026 Registered DC/26/1453

Horsham Volkswagon Redkiln Way Horsham West Sussex RH13 5QH

Installation of 2x internally illuminated fascia signs, and 1x internally illuminated totem sign.

Application to Display Adverts Horsham
29 Sept 2026 Registered CA/26/0109

5 Southdown Terrace Steyning West Sussex BN44 3YJ

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

Conservation Area Notification (S211) Horsham
28 Sept 2026 Registered S106/26/0045

Sports Sub-Phase Mowbray North Horsham Horsham West Sussex

Application for Discharge of Clause 1.9, Part 2, Schedule 4 of S106 Obligation under DC/16/1677 - Sports Hub Management Plan

Mod/Discharge of Planning Obligation Horsham
28 Sept 2026 Registered DC/26/1551

6 Easton Crescent Billingshurst West Sussex RH14 9TU

Surgery 2 x Lime

Work to Trees with a TPO Horsham
28 Sept 2026 Registered DC/26/1548

38 Curzon Avenue Horsham West Sussex RH12 2LB

Surgery to 1x Oak

Work to Trees with a TPO Horsham
28 Sept 2026 Registered DC/26/1546

Wentworth High Bar Lane Thakeham West Sussex RH20 3EH

Surgery to 1 x group of Leyland

Work to Trees with a TPO Horsham
28 Sept 2026 Registered DC/26/0781

3 Station Road Billingshurst West Sussex RH14 9RF

Erection of a new dwelling.

Full Application Horsham
28 Sept 2026 Registered CA/26/0121

1 Old Denne Gardens Horsham West Sussex RH12 1JA

Surgery to 6 x Yew Trees and Fell 2 x Cupressus (Works in a Conservation Area)

Conservation Area Notification (S211) Horsham
28 Sept 2026 Registered CA/26/0120

Horsham Museum 9 Causeway Horsham West Sussex RH12 1HE

Fell 1 X Bay Tree (Works in a Conservation Area)

Conservation Area Notification (S211) Horsham
28 Sept 2026 Registered DC/26/1194

31 Friday Street Warnham West Sussex RH12 3QY

Extension of existing garden office and replacement of gazebo.

Householder Horsham
28 Sept 2026 Registered DC/26/1100

Rusper County Primary School Horsham Road Rusper Horsham West Sussex RH12 4PR

Erection of a single storey portable building.

Full Application Horsham
25 Sept 2026 Registered DC/26/1539

Barns Green Village Hall Muntham Drive Barns Green West Sussex RH13 0PT

Replacement of two awnings with a fixed canopy with glazed roof.

Full Application Horsham
25 Sept 2026 Registered DC/26/1533

Hinkhurst Emms Lane Brooks Green West Sussex RH13 0TR

Conversion of existing garage into habitable living space to provide annex ancillary to main house with installation of windows and doors.

Householder Horsham
25 Sept 2026 Registered DC/26/1425

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).

Listed Building Consent Horsham
25 Sept 2026 Registered DC/26/1405

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).

Certificate Proposed Lawful Use/Dev Horsham
24 Sept 2026 Registered DC/26/1536

9 Easton Crescent Billingshurst West Sussex RH14 9TU

Erection of part-1 part-2 storey rear extension and first floor front extension with alterations to fenestrations.

Householder Horsham
24 Sept 2026 Registered DC/26/1535

19 Alley Groves Cowfold West Sussex RH13 8BN

Fell 1 x Cherry Laurel and Surgery 2 x Cherry Laurel

Work to Trees with a TPO Horsham
24 Sept 2026 Registered DC/26/1534

Lavender Cottage Nyetimber Copse West Chiltington West Sussex RH20 2NE

Conversion of existing garage into habitable living space and erection of pergola, installation of insulation and cladding. Erection of detached outbu...

Householder Horsham
24 Sept 2026 Registered DISC/26/0325

Land North of Melton Drive Melton Drive Storrington West Sussex

Application for Approval of Details Reserved by Condition 8 (construction environmental management plan (CEMP: Biodiversity) to approved application D...

Discharge of Conditions Horsham
24 Sept 2026 Registered DISC/26/0324

Freshwater Parade Bishopric Horsham West Sussex RH12 1QD

Application for Approval of Details Reserved by Condition 1 and 2 to approved application DC/25/1445

Discharge of Conditions Horsham
24 Sept 2026 Registered CA/26/0118

Cherrymead Cagefoot Lane Henfield West Sussex BN5 9HD

Fell 1 X Macra Carpa and Surgery to 3 X Macra Carpa ( Works to Tress in a Conservation Area)

Conservation Area Notification (S211) Horsham
24 Sept 2026 Registered DC/26/1556

Woodhouse Farmhouse Wheatsheaf Road Woodmancote Henfield West Sussex BN5 9BA

Installation of third wire and an additional single pole within the existing line route.

Overhead Electricity Lines Horsham
24 Sept 2026 Registered S106/26/0043

Land West of Ravenscroft Storrington West Sussex RH20 4EH

Discharge of planning obligations. Submission of Affordable Housing Scheme pursuant to Schedule 4, Paragraph 2.1

Mod/Discharge of Planning Obligation Horsham
24 Sept 2026 Registered S106/26/0042

Land West of Ravenscroft Storrington West Sussex RH20 4EH

Discharge of planning obligations to approved application DC/21/2086. Open Space Scheme pursuant to Schedule 5, Paragraph 1.2 of the Section 106

Mod/Discharge of Planning Obligation Horsham
24 Sept 2026 Registered DC/26/1511

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 Certific...

Certificate Existing Lawful Use/Dev Horsham
23 Sept 2026 Registered DC/26/1529

Kinsbrook Barn West Chiltington Road Pulborough West Sussex RH20 2RZ

Retention of existing mobile home (Retrospective)

Full Application Horsham
23 Sept 2026 Registered DC/26/1525

16 The Marches Kingsfold West Sussex RH12 3SY

Erection of a single storey residential annex, ancillary to the main house.

Householder Horsham
23 Sept 2026 Registered DC/26/1524

Rowan Two Mile Ash Horsham West Sussex RH13 0LA

Application to confirm the continuous use of the land Garden at Rowan purposes for a period in excess of ten years (Lawful Development Certificate - E...

Certificate Existing Lawful Use/Dev Horsham
23 Sept 2026 Registered DISC/26/0323

Storrington Squash Club Greyfriars Lane Storrington West Sussex RH20 4HE

Application for Approval of Details Reserved by Condition 5 (drainage strategy) to approved application DC/25/1951

Discharge of Conditions Horsham
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All towns and areas in Horsham (38)
AbingworthAshington (Horsham)Barns GreenBillingshurstBroadbridge HeathBrooks GreenCodmore HillColdwalthamColgateCowfoldHenfieldItchingfieldLower BeedingMannings HeathNorth HorshamNutbourneNuthurstPartridge GreenPulboroughRock (Horsham)RudgwickRusperShermanburyShipley (Horsham)SlinfoldSmall DoleSouthwaterSteyningStorringtonStorrington and SullingtonThakehamTisman's CommonUpper BeedingWarnhamWest ChiltingtonWest GrinsteadWiston (Horsham)Woodmancote
Postcode districts in Horsham (10)
BN44BN5BN6RH11RH12RH13RH14RH17RH20RH5

Decisions in Horsham Full decision record →

56daysmedian to decide4 days slower than UK
65%decided within 8 weeks5 pts below UK
92%approved2 pts above UK
287of 366UK rank for speeddown 21 places on last year

1,634 decisions in the 12 months to September 2026 · 1% went to committee. Days run from validation to decision, the clock councils report against; Plota live figures.

Frequently asked questions

How long does Horsham District Council take to decide a planning application?
Across the 1,634 applications Horsham District Council decided in the last 12 months, the median time from validation to decision was 56 days, and 65% were decided within 8 weeks. The UK median over the same period is 52 days.
What proportion of planning applications does Horsham District Council approve?
92% of the applications Horsham District Council decided in the last 12 months were approved. Withdrawn applications are not counted as decisions.
Where does this planning application data come from?
Every application on this page comes from Horsham District Council's public planning register (public-access.horsham.gov.uk). Plota collects it, adds a map location and a category, and links each record back to the council's own entry, which is the authoritative version.
How often is this page updated?
Plota checks Horsham District Council's register every day and adds new applications, status changes and decisions as the council publishes them. The register was last checked on 7 Oct 2026.
Where can I see the plans and documents for an application?
Plans, drawings and officer reports are held on Horsham District Council's own website. Where the council publishes a document list, it appears on the application's page here with each item linking to the council's copy; otherwise the "View original council record" link on every application opens the council's entry.

About this data

Plota holds 2,248 current planning applications from Horsham District Council, received since 27 Jun 2025, 641 of them in the last 90 days. Behind them, the Plota archive holds 28,617 earlier applications from Horsham District Council, 2016 to 2025, searchable by location and keyword. Current records are collected from the council's public register at public-access.horsham.gov.uk and checked every day; the last check was on 7 Oct 2026. Each record carries the council's reference, address, proposal, dates, status and decision, with a map location and Plota's classification by type and procedure added. The council's own record is the authoritative version; every entry here links to it.

Latest application from Horsham: 1 Oct 2026. We check the council's portal daily.