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
5,353Searchable applications
564Recorded as pending
93%Approval rate · 4,033 approved or refused records
294Refused applications

3,739 approved · 294 refused · 284 withdrawn. Received dates in our records: 17 May 2017 to 9 Oct 2026. Most recent record check: 14 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 Counts reflect the last collected status; some records may be out of date.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. Pending ConsiderationDM/26/2293

    Application for Discharge / Compliance with Planning Obligations - Schedule 3, Paragraph 1-1.3 - SANG Specification and SANG Management Plan

    Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex

    Received 18 Sept 2026
  2. Pending ConsiderationDM/26/2295

    Conversion of the existing detached car port/garage structure within the rear garden to form a garden room ancillary to the use of the main dwellinghouse.

    43 Wivelsfield Road Haywards Heath West Sussex RH16 4EN

    Received 18 Sept 2026
  3. Pending ConsiderationDM/26/2297

    Non material amendment to application DM/24/1253 for design changes to all plots.

    Land At St Stephens Church Bonfire Lane Horsted Keynes West Sussex

    Received 18 Sept 2026
  4. Pending ConsiderationDM/26/2298

    Amendment to condition 3 relating to planning application DM/26/0698 for a change from bricks to cladding

    1 Queens Drive Hassocks West Sussex BN6 8DF

    Received 18 Sept 2026
  5. Pending ConsiderationDM/26/2299

    Proposed single storey flat roof timber framed garden room attached to existing garage

    2 Birdcage Lane Goddards Green Hassocks West Sussex BN6 9HH

    Received 18 Sept 2026
  6. Pending ConsiderationDM/26/2300

    Discharge of planning condition number 7 relating to planning application DM/22/2303

    31 - 33 Perrymount Road Haywards Heath West Sussex RH16 3BN

    Received 18 Sept 2026
  7. Pending ConsiderationDM/26/2301

    Installation of a domestic split air-conditioning system comprising one external condenser unit serving two internal air-conditioning units within the existing dwelling.

    1 Francis Road Lindfield Haywards Heath West Sussex RH16 2JB

    Received 18 Sept 2026
  8. Pending ConsiderationDM/26/2302

    (T1) English Oak- Remove lowest branch on West side. Remove sub branch above this growing towards house. Prune back house side of lateral crown by approx. 2-2.5m and blend it with remainder of crown. Remove epicormic growth on main stems. Retain low epicormic growth screening house to rear

    15 Burdocks Drive Burgess Hill West Sussex RH15 0HJ

    Received 18 Sept 2026
  9. Pending ConsiderationDM/26/2305

    Proposed garage conversion into habitable space, with a bay window to the front.

    The Brambles Borde Hill Lane Haywards Heath West Sussex RH16 1XP

    Received 21 Sept 2026
  10. Pending ConsiderationDM/26/2306

    Discharge of Planning Conditions 1, 4 and 7 relating to Planning Application DM/23/1060

    Land At And Adjacent To The Former Sewage Treatment Works Fairbridge Way Burgess Hill West Sussex RH15 8BF

    Received 21 Sept 2026
  11. Pending ConsiderationDM/26/2307

    Oak Tree (T1)- crown retrenchment and removal of deadwood.

    32 Chestnuts Close Lindfield Haywards Heath West Sussex RH16 2AU

    Received 21 Sept 2026
  12. Awaiting decisionDM/26/2308

    Fell Conifer tree at the rear of the property

    Cobo Deanland Road Balcombe Haywards Heath West Sussex RH17 6LT

    Received 21 Sept 2026
  13. Pending ConsiderationDM/26/2309

    Proposed loft conversion.

    37 Sycamore Drive Burgess Hill West Sussex RH15 0GG

    Received 21 Sept 2026
  14. Pending ConsiderationDM/26/2310

    T31 Oak - reduce elongated limbs over neighbouring boundary by 2-3m. T37 Oak - reduce eastern limbs by up to 5m. T38 - Ash - thin high crown by 15 - 20%. T39 Oak - pollard largest diameter low lateral 450mm diameter at origin and pollard at point where trifurcates 7m from main stem.

    Rezvan 48 Lucastes Avenue Haywards Heath West Sussex RH16 1JY

    Received 21 Sept 2026
  15. Pending ConsiderationDM/26/2311

    Proposed loft conversion with 2 no. front roof windows

    10 Bonnet Lane Burgess Hill West Sussex RH15 0FQ

    Received 21 Sept 2026
  16. Pending ConsiderationDM/26/2312

    T1- Remove sycamore tree to ground level and stump grind

    4 Glendale Road Burgess Hill West Sussex RH15 0EJ

    Received 21 Sept 2026
  17. Pending ConsiderationDM/26/2313

    Discharge of condition nos. 3, 4, 5, 6 and 7 relating to planning application DM/25/1804.

    Lywood Barn Lindfield Road Ardingly Haywards Heath West Sussex RH17 6SW

    Received 21 Sept 2026
  18. Pending ConsiderationDM/26/2314

    Change of use from Use Class B8 to Use Class B2

    Arden Grange London Road Albourne Hassocks West Sussex BN6 9BJ

    Received 21 Sept 2026
  19. Pending ConsiderationDM/26/2315

    Proposed single storey side extension, together with associated internal and external alterations.

    20 Sunte Close Haywards Heath West Sussex RH16 1QT

    Received 21 Sept 2026
  20. Pending ConsiderationDM/26/2316

    Proposal to replace three timber windows with three uPVC windows of the same look and colour.

    102 Middle Village Haywards Heath West Sussex RH16 4GH

    Received 21 Sept 2026
  21. Pending ConsiderationDM/26/2317

    Discharge of planning conditions no 3, 4 and 5 relating to planning application DM/26/1502.

    2 Keymer Road Hassocks West Sussex BN6 8HA

    Received 21 Sept 2026
  22. Pending ConsiderationDM/26/2319

    Existing storage and tea hut

    Piccadilly Wood Colwood Lane Bolney West Sussex RH17 5QQ

    Received 21 Sept 2026
  23. Pending ConsiderationDM/26/2323

    Proposed single storey rear infill extension with two rooflights and pitched roof

    46 Crescent Road Burgess Hill West Sussex RH15 8EG

    Received 22 Sept 2026
  24. Pending ConsiderationDM/26/2324

    Proposed alteration of existing window opening and installation of external staircase.

    Flat 5 Franklands Court Greenlands Drive Burgess Hill West Sussex RH15 0AS

    Received 22 Sept 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