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Council hub · South East

Mid Sussex planning applications

1,246 applications. 82% approved. 55 days to decide.

As of July 2026, PlanIndex holds 1,246 planning applications from Mid Sussex. 245 were decided in the trailing 12 months, with 82% of clear-cut outcomes approved.

245
Decided 12 months to July 2026
684
New applications 12 months to July 2026
485
Awaiting decision

Latest applications

Data to July 2026

  • DM/26/1865 Awaiting decision

    66 Church Walk Burgess Hill West Sussex

    Discharge of condition no 2 relating to planning application DM/23/1161

    Submitted 28 Jul 2026 Conditions
  • DM/26/1873 Awaiting decision

    Land At Sweetlands Hassocks West Sussex

    2 Cedars- Reduce back to previous cut points approx 2m.

    Submitted 28 Jul 2026 Trees
  • DM/26/1853 Awaiting decision

    10 The Grove Haywards Heath West Sussex RH16 3SJ

    T1 - Oak : Reduce by 1.5 - 2m, no further than previous cut points.

    Submitted 27 Jul 2026 Trees
  • DM/26/1850 Awaiting decision

    2 Preston Cottages The Green Slaugham Haywards Heath West Sussex RH17 6AQ

    Discharge of condition no 4 relating to planning application DM/25/2875.

    Submitted 27 Jul 2026 Conditions
  • DM/26/1855 Awaiting decision

    Allingtons 127 Western Road Hurstpierpoint Hassocks West Sussex BN6 9SY

    1 x Ash - fell

    Submitted 27 Jul 2026 Trees
  • DM/26/1839 Awaiting decision

    Land At Junction Of Blackwell Farm Road And Holtye Road East Grinstead West Sussex

    Discharge of planning condition no 18 relating to application DM/25/1612 (original app DM/20/1333)

    Submitted 27 Jul 2026 Conditions
  • DM/26/1830 Awaiting decision

    Mantlemas Lion Lane Turners Hill Crawley West Sussex RH10 4NU

    Demolition of the existing detached Garage, and the construction of a single-storey Car Port structure

    Submitted 24 Jul 2026 Heritage and listed buildings
  • DM/26/1828 Awaiting decision

    Land Parcel Between Jane Murray Way And Wheatsheaf Close Burgess Hill West Sussex

    T7 Oak to rear of No 24 Wheatsheaf Close - overall crown reduce by 2 metres, cutting back to suitable growth points, leaving a balanced shape.

    Submitted 24 Jul 2026 Trees
  • DM/26/1833 Awaiting decision

    1 Compton Road Lindfield Haywards Heath West Sussex RH16 2JY

    T1 - Oak : Crown reduce by 2m. Thin crown by 15%.

    Submitted 24 Jul 2026 Trees
  • DM/26/1829 Awaiting decision

    Mantlemas Lion Lane Turners Hill Crawley West Sussex RH10 4NU

    Demolition of the existing detached Garage, and the construction of a single-storey Car Port structure

    Submitted 24 Jul 2026 Householder

Recent decisions

Data to July 2026

  • DM/26/0854 Decided

    Chideok Valebridge Road Burgess Hill West Sussex RH15 0RT

    Alterations and extensions to existing bungalow comprising 4 metre deep, single storey extension, hip to gable extensions to front, sides and rear with increase in ridge height by 500 millimetres.

    Decided 29 Jul 2026 Householder
  • DM/26/0886 Granted

    Cedar Cottage Ardingly Road Lindfield Haywards Heath West Sussex RH16 2QY

    Retrospective change of use of agricultural land to residential curtilage

    Decided 29 Jul 2026 Full applications
  • DM/26/1027 Granted

    9 Woodpecker Crescent Burgess Hill West Sussex RH15 9XY

    Two storey extension to front and side and single storey extension in place of existing conservatory.

    Decided 29 Jul 2026 Householder
  • DM/26/1314 Granted

    101 - 123 Orchard Way East Grinstead West Sussex RH19 1AU

    Renewal of existing timber balustrades with 2mm thick mild steel perforated panel held in by SHS25*25 balustrades. Renewal of rear private balcony balustrades with like for like material and design. Installing new deep-flow guttering to the property.

    Decided 29 Jul 2026 Full applications
  • DM/26/1623 Decided

    Site Of The Former Hazeldens Nursery London Road Albourne West Sussex BN6 9BL

    Non-Material Amendment to Reserved Matters Permission DM/22/2485, as amended by Non-Material Amendment DM/23/2019, to allow minor design and layout amendments to the approved extra care development, including internal layout changes, minor elevational alterations, amendments to balcony structures, rooflights and ancillary buildings, together with associated amendments to ASHP locations/enclosures and hard and soft landscaping.

    Decided 29 Jul 2026 Amendments
  • DM/26/1386 Granted

    7 Wellcroft Cottages Church Lane Albourne Hassocks West Sussex BN6 9BZ

    Proposed enlarged porch to front elevation

    Decided 28 Jul 2026 Householder
  • DM/25/3072 Granted

    The Coach House Nether Walstead East Mascalls Lane Lindfield Haywards Heath West Sussex RH16 2QJ

    Construction of link extension, external and internal alterations to building.

    Decided 27 Jul 2026 Householder
  • DM/25/3073 Granted

    The Coach House Nether Walstead East Mascalls Lane Lindfield Haywards Heath West Sussex RH16 2QJ

    Construction of link extension, external and internal alterations to building.

    Decided 27 Jul 2026 Heritage and listed buildings
  • DM/25/3203 Decided

    Land South Of Crawley Down Road Felbridge East Grinstead West Sussex RH19 2PP

    Discharge of planning condition 13 Part A, C, E and F and planning condition 23 relating to DM/23/0810

    Decided 27 Jul 2026 Conditions
  • DM/26/1103 Decided

    Merrybrook Broxmead Lane Bolney Haywards Heath West Sussex RH17 5RG

    Provision of 24 solar panel array on garage south facing front roof slope and no higher than the ridge line.

    Decided 27 Jul 2026 Householder

The full record

Decisions between 2015 and 2026

PlanIndex holds 761 decisions from Mid Sussex between 2015 and 2026, part of 1,246 applications on record. Over that period 69% of clear-cut outcomes were approvals, 105 granted against 47 refused. The busiest single year was 2026, with 642 applications recorded.

The trailing-year figures above track current activity. This record reaches back further, so a decision here may predate the online portal; each application still has its own page with the source link.

From the archive

Earliest records shown in full

  • DM/15/4145 Decided

    Development Site South Of Milton House Milton Road Haywards Heath West Sussex

    Discharge of planning condition no 4 relating to planning application 14/02421/FUL

    Decided 29 Oct 2015 Conditions
  • DM/15/4127 Refused

    1 Standgrove Place Ardingly Haywards Heath West Sussex RH17 6SF

    Non material amendment relating to planning application DM/15/1511 for a change to the proposed house type for plot 26

    Decided 6 Nov 2015 Amendments
  • DM/15/3940 Decided

    7 Newlands Close Hassocks West Sussex BN6 8BG

    Removal of existing dormer window and cat slide roof to front elevation and replace with first floor side extension with new hipped roof over. Additional or altered windows and doors to existing rear and side elevations.

    Decided 1 Dec 2015 Householder
  • DM/15/4118 Decided

    43 Crescent Road Burgess Hill West Sussex RH15 8EH

    Single storey rear extension providing enhanced family/breakfast space.

    Decided 7 Dec 2015 Householder
  • DM/15/4328 Decided

    70 Lancaster Drive East Grinstead West Sussex RH19 3XH

    Oak - Limb closest to No 70 - remove middle lateral back to fork. Limb overhanging no.72 - remove middle lateral back to fork. Limb overhanging footway - reduce middle lateral back to fork. Overall crown reduction of 2.5m.

    Decided 8 Dec 2015 Trees
  • DM/15/4365 Granted

    5 Francis Road Lindfield Haywards Heath West Sussex RH16 2JB

    (T1) Magnolia - Overall crown reduction of 3m.

    Decided 9 Dec 2015 Trees
  • DM/15/4545 Granted

    5 Farm Cottages Parkfield Way Haywards Heath West Sussex RH16 4TB

    Erection of a single storey rear extension extending beyond the rear wall of the original house by 3.635m, to a maximum height of 3.5m and the height of the eaves to 2.3m

    Decided 14 Dec 2015 Prior approval
  • DM/15/4917 Decided

    Hornsdene Cottage Pookbourne Lane Sayers Common Hassocks West Sussex BN6 9HD

    Discharge of planning condition No. 3 relating to planning application 12/04343/FUL.

    Decided 15 Dec 2015 Conditions
  • DM/15/4302 Decided

    6 Churchill Way Burgess Hill West Sussex RH15 0ES

    Removal of existing conservatory and construction of single storey extension. Amended roof structure following approved app. ref DM/15/1374.

    Decided 15 Dec 2015 Householder
  • DM/15/4141 Decided

    104 Haywards Road Haywards Heath West Sussex RH16 4JB

    First floor en-suite extension.

    Decided 18 Dec 2015 Householder

Decision speed

12 months to July 2026, where both dates are published

  1. Within 8 weeks the statutory target for most applications 138 56%
  2. 8 to 13 weeks the target band for major development 56 23%
  3. Over 13 weeks often extended by agreement 51 21%

Common questions

How many planning applications does Mid Sussex decide?

In the 12 months to July 2026, Mid Sussex decided 245 planning applications. 82% of clear-cut outcomes were approvals.

How long does a planning decision take in Mid Sussex?

The median time from a planning application being received to a decision was 55 days over the 12 months to July 2026. Individual cases vary with complexity and consultation responses.

How many Mid Sussex decisions arrive within the eight week target?

Of the 245 decisions in the 12 months to July 2026 where both dates are published, 56% came within eight weeks of the application being received, and 79% within thirteen weeks.

How many planning applications has Mid Sussex decided in total?

PlanIndex holds 761 decisions from Mid Sussex between 2015 and 2026, out of 1,246 applications on record. Across that whole period 69% of clear-cut outcomes were approvals.

When is planning activity busiest in Mid Sussex?

June 2026 was the busiest month across the 12 months to July 2026, with 168 applications recorded. The monthly pattern is listed on this page.

How do I find a planning application by its reference number?

Every application indexed here has its own page at a stable address. Look the reference up in a search engine together with the council name, or browse the latest applications below. Each page shows the description, address, dates and decision as the council published them.

Cite these figures

Mid Sussex: 1,246 planning applications on record as of July 2026. Trailing 12 months: 245 decided, 82% approved, median 55 days to a decision. 684 new applications received in the same period. Decisions on record run between 2015 and 2026: 761 in total, 69% approved. Source: PlanIndex, planindex.co.uk.