England · Local authority

Mid Sussex District Council
Planning applications.

Explore collected planning applications and decisions for Mid Sussex District Council. Search an address, application reference or proposal to find a record.

Collected application statistics

Collected records · All available dates
5,228Searchable applications
560Recorded as pending
93%Approval rate · 3,926 approved or refused records
291Refused applications

3,635 approved · 291 refused · 277 withdrawn. Received dates in our records: 17 May 2017 to 8 Oct 2026. Most recent record check: 13 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

Council contacts

Contact details were found on council pages. Check the source for opening hours and which enquiries the service handles.

Conservation areas and Article 4 directions

Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.

Conservation areas31 mapped area records
Article 4 direction areasNo boundary records available in this collection

Interactive planning map loads with JavaScript. Dataset sources are linked below.

Download Article 4 coverage for all authorities (CSV)

Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.

Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.

More application records

  1. ApprovedDM/26/1063

    Proposed installation of rooftop solar panels.

    University Hospitals Sussex NHS Foundation Trust Princess Royal Hospital Lewes Road Haywards Heath West Sussex RH16 4EX

    Received 28 Apr 2026
  2. Pending ConsiderationDM/26/1067

    Change of use from former restaurant / takeaway on ground floor to flexible commercial / retail use (Class E uses, including E(a), E(c), E(e) and E(g)) alongside extensions and alterations to upper floors to form residential accommodation totalling four 1, 2 and 3 bed residential units (Class C3). Amended Plans received 15.09.2026 and 28.09.2026 showing amendments to the design of the development to include a landscaped frontage, the provision of a rear bin store, altered external terraces and balconies, altered window details and revised floor layouts.

    57 The Broadway Haywards Heath West Sussex RH16 3AS

    Received 28 Apr 2026
  3. ApprovedDM/26/1068

    Non Material Amendment to application DM/23/0769 - To accurately describe the development as per the application form.

    Land Adjacent To Bolney Substation Bob Lane Twineham West Sussex

    Received 28 Apr 2026
  4. ApprovedDM/26/1069

    Variation of condition no 4 relating to planning application DM/21/1567 - to allow minor amendments to the approved garage design and to regularise the development as constructed.

    17 Lewes Road Haywards Heath West Sussex RH17 7SP

    Received 28 Apr 2026
  5. ApprovedDM/26/1070

    Demolition of existing bungalow and link attached flat roofed garage and construction of 1 no. new replacement dwelling with attached pitched roofed garage.

    Arosa Oldlands Avenue Balcombe Haywards Heath West Sussex RH17 6LP

    Received 29 Apr 2026
  6. RefusedDM/26/1071

    Removal of existing garage. Construction of side single storey extension including garage.

    10 Woods Hill Lane Ashurst Wood East Grinstead West Sussex RH19 3RL

    Received 29 Apr 2026
  7. Pending ConsiderationDM/26/1072

    Variation of condition no 13 relating to application DM/22/0640 - to amend condition 13 to read - Prior to the occupation of plots 6 and 14, further detailed design of the internal layout of the two M4(3)(2)(a) or M4(3)(2)(b) units to demonstrate compliance, shall be submitted to and agreed in writing with the Local Planning Authority. The units shall only be constructed in accordance with the approved details.

    Land To The North Of Lyndon Reeds Lane Sayers Common West Sussex

    Received 29 Apr 2026
  8. ApprovedDM/26/1073

    Fell Spruce tree to ground level.

    16 Kingfisher Lane Turners Hill Crawley West Sussex RH10 4QP

    Received 29 Apr 2026
  9. ApprovedDM/26/1074

    Single storey porch extension, two storey side extension and replace single storey rear extension.

    11 Horsham Road Pease Pottage Crawley West Sussex RH11 9AW

    Received 29 Apr 2026
  10. ApprovedDM/26/1075

    Installation of 2x LED digital display sign boards and replacement and repositioning of existing internally illuminated sign boards

    Holiday Inn Gatwick Worth Crabbet Park Turners Hill Road Turners Hill Crawley West Sussex RH10 4SW

    Received 29 Apr 2026
  11. Pending ConsiderationDM/26/1079

    Proposed rear, side and front single storey with two storey additions and a change of fenestration and materials. Also to include solar panels to the roof and new gated entrance.

    Stonewick Lodge Warninglid Lane Warninglid Haywards Heath West Sussex RH17 5TQ

    Received 29 Apr 2026
  12. Pending ConsiderationDM/26/1080

    Demolition of former St Stephens Church, replacement residential development of 3 no. houses, parking, landscaping and access. (Drainage Strategy received 19.06.2026. Further inforamtion, including trees, received 26.06.2026. Shed/cycle store drawing received 01.07.2026) (Further drainage information received 04.09.2026)

    Former Catholic Church Of St Stephen Hamsland Horsted Keynes West Sussex

    Received 29 Apr 2026
  13. ApprovedDM/26/1081

    Erection of a single-storey outbuilding

    1 Brookhill Close Copthorne Crawley West Sussex RH10 3PP

    Received 29 Apr 2026
  14. ApprovedDM/26/1082

    Proposed single-storey rear extension and front extension for porch

    1 Brookhill Close Copthorne Crawley West Sussex RH10 3PP

    Received 29 Apr 2026
  15. ApprovedDM/26/1083

    Construction of a three metre single storey side extension, single storey front porch extension, double storey infill extension and renovation of existing house including rendered finish, new windows and doors.

    Hoadlye Crawley Down Road Felbridge East Grinstead West Sussex RH19 2PS

    Received 29 Apr 2026
  16. No ObjectionDM/26/1084

    T1 Ash - reduce height by 3-4m. Reduce side overhand by The Pad by 2-3m and remainder of the tree by 1m. PLEASE NOTE RE-AMENDED DESCRIPTION

    The Pad Courtmead Road Cuckfield Haywards Heath West Sussex RH17 5LR

    Received 29 Apr 2026
  17. ApprovedDM/26/1085

    New pitched roof above ground floor projections on principal elevation. Conversion of integrated garage.

    12 Hurst Gardens Hurstpierpoint Hassocks West Sussex BN6 9ST

    Received 29 Apr 2026
  18. ApprovedDM/26/1086

    The proposed development comprises the installation of an over-roof system to the existing building.

    Edwards Vacuum Edwards Global Technology Centre Innovation Drive Burgess Hill West Sussex RH15 9TW

    Received 29 Apr 2026
  19. ApprovedDM/26/1087

    Poplar tree - Fell.

    15 Sackville Close East Grinstead West Sussex RH19 2SG

    Received 29 Apr 2026
  20. ApprovedDM/26/1089

    Installation of a modular ramp to allow wheelchair access to the property

    8 Newton Avenue East Grinstead West Sussex RH19 4SP

    Received 30 Apr 2026
  21. ApprovedDM/26/1090

    Discharge of condition nos. 21 and 26 relating to planning application DM/23/2360

    Francis Court Borers Arms Road Copthorne Crawley West Sussex RH10 3LQ

    Received 30 Apr 2026
  22. ApprovedDM/26/1092

    Oak tree in garden - reduce by 1- 2m and no further than previous pruning points and crown raise by 1.5 - 2m.

    70 Coulstock Road Burgess Hill West Sussex RH15 9XZ

    Received 30 Apr 2026
  23. ApprovedDM/26/1094

    Chamaecyparis (conifer) - Fell

    Orchard House St Georges Place Hurstpierpoint Hassocks West Sussex BN6 9QT

    Received 30 Apr 2026
  24. ApprovedDM/26/1095

    Proposed single storey brick extension with gabled roof to kitchen at rear (west) of the building.

    The Hollies Lion Lane Turners Hill Crawley West Sussex RH10 4NU

    Received 30 Apr 2026

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

View all applications

Researching a proposal in Mid Sussex District Council

Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.

How to search planning applications

Guides to planning records

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.

  • Property research · 13 min read

    Planning approval rates: how to read council statistics

    Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.

What these statistics cover

These figures describe applications collected by PlanningTrack for Mid Sussex District Council, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.

The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.

Check collection coverage