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
4,337Searchable applications
552Recorded as pending
93%Approval rate · 3,190 approved or refused records
233Refused applications

2,957 approved · 233 refused · 224 withdrawn. Received dates in our records: 17 May 2017 to 7 Oct 2026. Most recent record check: 11 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 Counts reflect the last collected status; some records may be out of date.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/24/2696

    Conversion of existing bungalow into a two storey house.

    12 Southway Burgess Hill West Sussex RH15 9ST

    Received 4 Nov 2024
  2. ApprovedDM/24/2701

    Rear extension and rear decking. Flood Risk assessment received 19.12.2024.

    58 Parklands Road Hassocks West Sussex BN6 8JZ

    Received 5 Nov 2024
  3. ApprovedDM/24/2715

    Replace existing balustrade in the old part of the property.

    Bowling Alley Cottage The Green Horsted Keynes Haywards Heath West Sussex RH17 7AP

    Received 6 Nov 2024
  4. ApprovedDM/24/2717

    Single storey side extension

    19 Overton Shaw East Grinstead West Sussex RH19 2HN

    Received 6 Nov 2024
  5. ApprovedDM/24/2725

    New signage to front and side elevations. 2 signs with the store's logo, 2 menu boards, and 4 parking signs.

    Carpetright 220 - 228 London Road East Grinstead West Sussex RH19 1HF

    Received 6 Nov 2024
  6. ApprovedDM/24/2728

    Proposed single and two storey, rear and side extensions. Infill of existing entrance canopy to form internal porch. New doors and windows.

    34 Finches Park Road Lindfield Haywards Heath West Sussex RH16 2DN

    Received 7 Nov 2024
  7. ApprovedDM/24/2733

    Conversion of vacant adjoined barn into nursery space at ground floor level, alterations to ground floor layout and an increase of child numbers to 70 children.

    Rose Cottage Day Nursery The Old Sawmills Copyhold Lane Lindfield Haywards Heath West Sussex RH16 1XT

    Received 7 Nov 2024
  8. ApprovedDM/24/2735

    Demolition of existing outbuilding and conservatory. New extension and glass link, internal alterations, new laid patio and paths. New protecting timber box frame window and door in existing historic openings. Existing oil tank to be replaced with a new tank on a concrete base in a different position and to be screened by a fence and the existing cesspit is to be replaced with a new treatment plant.

    North Hall Cottage Mallions Lane Staplefield Haywards Heath West Sussex RH17 6AT

    Received 7 Nov 2024
  9. ApprovedDM/24/2738

    Retrospective application for the erection of an outbuilding

    Bluebell Place Vowels Lane Kingscote East Grinstead West Sussex RH19 4LD

    Received 7 Nov 2024
  10. Pending ConsiderationDM/24/2758

    Discharge of BNG Plan condition relating to planning application DM/24/1545.

    The Stables Pookbourne Lane Sayers Common Hassocks West Sussex BN6 9HD

    Received 12 Nov 2024
  11. ApprovedDM/24/2762

    Siting of 3x timber cabins for overnight guest use, external timber decking areas, permeable footpaths and associated works. Existing access, parking and turning area and recycling/refuse storage will be utilised.

    Wintons Fishery Folders Lane Burgess Hill West Sussex RH15 0DR

    Received 12 Nov 2024
  12. ApprovedDM/24/2765

    Propose to replace old shopfronts with new shopfronts. Alteration of rear door to a window. New doors and a new gate.

    174 - 174A London Road East Grinstead West Sussex RH19 1ES

    Received 12 Nov 2024
  13. RefusedDM/24/2770

    Removal of existing outbuilding and holiday let building. Erection of detached dwelling with associated landscaping and access.

    Stumble Ridge Oldlands Avenue Balcombe Haywards Heath West Sussex RH17 6LP

    Received 13 Nov 2024
  14. ApprovedDM/24/2773

    T1 - Oak, fell. Please note amended address.

    Grasmere Malthouse Lane Burgess Hill West Sussex RH15 9XA

    Received 13 Nov 2024
  15. ApprovedDM/24/2780

    Replacement of the existing oil tank fired boilers with a new Air and Water Source Heat Pump system and associated works (Amended description 09/12/2024).

    Wakehurst Place Selsfield Road Ardingly Haywards Heath West Sussex RH17 6TN

    Received 14 Nov 2024
  16. ApprovedDM/24/2781

    Proposed front porch.

    35 Ockenden Way Hassocks West Sussex BN6 8HS

    Received 14 Nov 2024
  17. ApprovedDM/24/2784

    Proposed two storey rear extension

    Little Dormers 17 West Common Lindfield Haywards Heath West Sussex RH16 2AJ

    Received 14 Nov 2024
  18. ApprovedDM/24/2785

    Proposed works to include existing garage demolished and rebuilt to create habitable space. Rear conservatory removed and replaced with a single storey extension with pitched roof. Front flat roof extension with open flat roof porch. Single storey side extension. Widened driveway with retaining wall, soft landscaping and changes to fence to rear with new fencing to the side (amended plans and description 05/12).

    10 Sergison Close Haywards Heath West Sussex RH16 1HU

    Received 14 Nov 2024
  19. ApprovedDM/24/2787

    Conversion of garden room to residential annex.

    White Oaks London Road Sayers Common Hassocks West Sussex BN6 9HT

    Received 14 Nov 2024
  20. ApprovedDM/24/2790

    Proposed garage conversion and internal alterations

    14 Buckeridge Way Haywards Heath West Sussex RH16 4XQ

    Received 15 Nov 2024
  21. ApprovedDM/24/2794

    Change of use of land to residential garden.

    Land To Rear Of Mulberry Gate Copthorne Road Felbridge Surrey

    Received 15 Nov 2024
  22. ApprovedDM/24/2795

    Bricking up existing timber side door. Changes to fenestration and internal alterations at the rear of the building.

    16A Sunte Avenue Lindfield Haywards Heath West Sussex RH16 2AA

    Received 15 Nov 2024
  23. ApprovedDM/24/2798

    Proposed first floor extension over existing garage/carport. Infill carport and add open porch to the front.

    18 Wykeham Way Burgess Hill West Sussex RH15 0HF

    Received 18 Nov 2024
  24. WithdrawnDM/24/2799

    Proposed new 4 bedroom dwelling. (Further ecology information received 06.01.2025)

    Land At Caldyne Park Wallage Lane Rowfant Crawley West Sussex RH10 4NQ

    Received 18 Nov 2024

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