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.
Latest applications
Data to July 2026
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DM/26/1865 Awaiting decision
66 Church Walk Burgess Hill West Sussex
Discharge of condition no 2 relating to planning application DM/23/1161
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DM/26/1873 Awaiting decision
Land At Sweetlands Hassocks West Sussex
2 Cedars- Reduce back to previous cut points approx 2m.
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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.
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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.
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DM/26/1855 Awaiting decision
Allingtons 127 Western Road Hurstpierpoint Hassocks West Sussex BN6 9SY
1 x Ash - fell
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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)
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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
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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.
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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%.
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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
Recent decisions
Data to July 2026
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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.
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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
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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.
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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.
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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.
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DM/26/1386 Granted
7 Wellcroft Cottages Church Lane Albourne Hassocks West Sussex BN6 9BZ
Proposed enlarged porch to front elevation
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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.
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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.
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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
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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.
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
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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
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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
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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.
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DM/15/4118 Decided
43 Crescent Road Burgess Hill West Sussex RH15 8EH
Single storey rear extension providing enhanced family/breakfast space.
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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.
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DM/15/4365 Granted
5 Francis Road Lindfield Haywards Heath West Sussex RH16 2JB
(T1) Magnolia - Overall crown reduction of 3m.
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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
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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.
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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.
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DM/15/4141 Decided
104 Haywards Road Haywards Heath West Sussex RH16 4JB
First floor en-suite extension.
Decision speed
12 months to July 2026, where both dates are published
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Within 8 weeks the statutory target for most applications 138 56%
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8 to 13 weeks the target band for major development 56 23%
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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.