Council hub · South East
Mid Sussex planning applications
4,712 applications. 93% approved. 54 days to decide.
As of October 2026, PlanIndex holds 4,712 planning applications from Mid Sussex. 2,147 were decided in the trailing 12 months, with 93% of clear-cut outcomes approved.
Mid Sussex: 2,247 applications received in the last year, 2,147 decisions published.
Mid Sussex takes a median of 55 days to decide a planning application. See how that compares.
All applications
Newest first · page 1 of 95
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DM/26/2711 Awaiting decision
Oak Lawn Sandy Lane Crawley Down Crawley West Sussex RH10 4HR
Discharge of planning conditions nos 5, 6 and 10 in relation to planning application DM/26/1431.
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DM/26/2708 Awaiting decision
Meadowhurst South Bank Hassocks West Sussex BN6 8JP
Sycamore and Sweet Chestnut : Reduce by 3m off garage roof.
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DM/26/2705 Awaiting decision
Oak Lee Compton Road Lindfield Haywards Heath West Sussex RH16 2PF
T1 Oak - pollarding to 8m from ground level.
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DM/26/2694 Awaiting decision
3 Coombe Hall Park Coombe Hill Road East Grinstead West Sussex RH19 4JJ
Proposed single storey rear extension and extended dormer with re-fenestration throughout.
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DM/26/2689 Awaiting decision
25 Bonny Wood Road Hassocks West Sussex BN6 8HP
Proposed hip-to-gable roof extension, raise existing roof ridge by approximately 400mm, new pitched roof dormers to front and rear roof slopes, conversion of existing garage into habitable accommodation with raised flat roof, and replace existing rear doors and windows with new bifold doors.
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DM/26/2691 Awaiting decision
40 Wentworth Road Hassocks West Sussex BN6 9SQ
Installation of air source heat pump
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DM/26/2688 Awaiting decision
St Georges House 9 Hassocks Road Hurstpierpoint West Sussex BN6 9QH
T977 Wild Cherry - fell.
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DM/26/2687 Awaiting decision
Evergreen Cottage Place Copthorne Common Copthorne Crawley West Sussex RH10 3LF
(T1) Oak - Fell
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DM/26/2683 Awaiting decision
Land To The South Of 321 Junction Road Burgess Hill West Sussex RH15 0PY
Proposed erection of 1 x 2 bed two storey dwelling.
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DM/26/2680 Awaiting decision
35 Shelley Road East Grinstead West Sussex RH19 1SX
Proposed single storey rear extension.
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DM/26/2678 Awaiting decision
The Old House 2 Muster Green North Haywards Heath West Sussex RH16 4AA
Propose to reduce the height of eight conifers by 5 metres
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DM/26/2681 Awaiting decision
24 Royal George Road Burgess Hill West Sussex RH15 9SE
Discharge of planning condition numbers 4 and 5 relating to planning application DM/24/2875
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DM/26/2676 Awaiting decision
Townlands 143 High Street Lindfield Haywards Heath West Sussex RH16 2HT
T1 Lime - reduce by 2.0m to previous pruning points. T2 Sycamore - reduce by 2.0m to previous pruning points, T3 Oak - reduce canopy by 1.5m and raise crown by 1.0m.
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DM/26/2673 Awaiting decision
Knowles Mead Cottage Church Lane Ardingly Haywards Heath West Sussex RH17 6UP
Proposal to site six 475 watt solar panels on southern roof elevation.
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DM/26/2670 Awaiting decision
29 London Road Hassocks West Sussex BN6 9NT
Proposed two storey rear extension over existing rear projection. Single storey front extension.
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DM/26/2664 Awaiting decision
Brighton College Prep Handcross London Road Handcross Haywards Heath West Sussex RH17 6HF
T175 Common Beach - remove limb with broken branch, T040 Oak - removed snapped limb, T020 Common Ash take back down to safe height of approx 2m, T038 Broad leaved Lime - remove hanging branch, T197 Liquid Amber reduce canopy up to 6m, T196 Magnolia - reduce height by 1.5 meters, T337 Multi-stem Cypress - fell close to ground level and grind out stump, G392h Silver Birch felling behind the chickens shed.
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DM/26/2663 Awaiting decision
17 Grand Avenue Hassocks West Sussex BN6 8DA
Single storey rear extension incorporating 2 No. roof lights. New ground floor WC window to south elevation. New pitched roof porch to front elevation. Removal of existing pebble dash finish to external walls & replaced with painted render.
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DM/26/2661 Awaiting decision
Gatehouse Hub Neaves Park Goddards Green West Sussex BN6 9ZN
Proposed installation of 12 commercial units
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DM/26/2659 Awaiting decision
16 Dancy Road Copthorne Crawley West Sussex RH10 3WJ
Proposed part garage conversion.
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DM/26/2672 Awaiting decision
103 Charlwoods Road East Grinstead West Sussex RH19 2JE
Proposed side extension
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DM/26/2662 Awaiting decision
17 Grand Avenue Hassocks West Sussex BN6 8DA
Proposed hip with gable roof extension, new dormer window,
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DM/26/2671 Awaiting decision
Land At Rogers Farm Fox Hill Haywards Heath West Sussex
Discharge of condition no 22 relating to planning application DM/22/0733
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DM/26/2667 Awaiting decision
Oaklands Keymer Road Burgess Hill West Sussex RH15 0AH
Discharge of condition nos 5, 6, 7 and 9 relating to planning appeal AP/23/0064 (DM/23/0876)
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DM/26/2658 Awaiting decision
6 Bonnet Lane Burgess Hill West Sussex RH15 0FQ
Proposed loft conversion with roof light windows to front and rear
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DM/26/2655 Awaiting decision
Mulberries Birchwood Grove Road Burgess Hill West Sussex RH15 0DL
T1 : Gleditsia - To be reduced back to previous cutting points.
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DM/26/2654 Awaiting decision
5 Standen Close East Grinstead West Sussex RH19 2RL
Existing Lawful Development Certificate for a single-storey side extension, forming additional accommodation ancillary to and used as an integral part of the existing dwellinghouse.
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DM/26/2647 Awaiting decision
The Acorn Beefeater Charles Avenue Burgess Hill West Sussex RH15 9TQ
Proposed 2 x illuminated building signs and 1 x illuminated entrance fascia sign
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DM/26/2656 Awaiting decision
31 Silverdale Road Burgess Hill West Sussex RH15 0ED
Oak : Removal of branch overhanging the neighbouring drive. Removal of branch crossing the telegraph cable.
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DM/26/2652 Awaiting decision
Juhring And Hobbs Field At Saint Hill Road East Grinstead West Sussex
Discharge of Condition 3 relating to planning reference DM/25/2223.
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DM/26/2645 Awaiting decision
26 Finches Gardens Lindfield Haywards Heath West Sussex RH16 2PA
Oak (T1) - Reduce Oak by up to 2m on most extended sections to bring it back in shape with existing crown, clear out lower epicormic growth.
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DM/26/2638 Awaiting decision
Site Of Dumbrells Church Platt Cuckfield West Sussex RH17 5LA
Proposed new parking and access layout and associated landscaping in the garden of the former dwelling Dumbrells and the parking area to the south.
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DM/26/2641 Awaiting decision
Land Forming Part Of Heaselands Estate Rocky Lane Haywards Heath West Sussex
This scheme includes alterations to the high voltage (HV) overhead lines at the Heaselands Estate. It is proposed to install an additional pole in the existing overhead line to support a recloser. The recloser would be able to be operated remotely, enabling faults to be isolated and customer supplies to be restored more quickly and efficiently.
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DM/26/2629 Awaiting decision
Corner House Manor Gardens Hurstpierpoint Hassocks West Sussex BN6 9UG
Proposed loft conversion including rear dormer (34m3)
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DM/26/2631 Awaiting decision
Lloyds Bank Bank Chambers 36 - 38 Church Road Burgess Hill West Sussex RH15 9AH
Provision of two external Air Conditioning Units on single storey roof to South-East elevation.
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DM/26/2639 Awaiting decision
8 Woodland Drive Crawley Down Crawley West Sussex RH10 4UF
Proposed single storey side / rear extension
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DM/26/2635 Awaiting decision
Ryecroft 52 High Street Lindfield Haywards Heath West Sussex RH16 2HL
LHS Boundary - To reduce all trees to the height of the wall. Rear Boundary - Reduce trees along the fence line down to 3.5m in height. Laurels to be cut back by approx 1.5m and reduce tops down to 2.5m height.
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DM/26/2633 Awaiting decision
27 Oathall Road Haywards Heath West Sussex RH16 3EG
Silver Birch - fell
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DM/26/2642 Awaiting decision
Burgess Hill Northern Arc, Land N And NW Of Burgess Hill, Between Bedelands Nature Reserve In The East And, Goddard's Green Waste Water Treatment Works In The West
Discharge of condition no 20 relating to planning application DM/23/0747.
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DM/26/2634 Granted
Land To South Of Fen Place Mill Turners Hill Road Turners Hill West Sussex
Non Material amendment to planning application DM/23/1608 - to amend the wording of Condition 4 and 5 (slab level).
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DM/26/2627 Awaiting decision
2 St Francis Close Haywards Heath West Sussex RH16 4JP
Installation of a modular ramp to allow wheelchair access to the property
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DM/26/2623 Awaiting decision
Little Flower Shop 28B Church Road Burgess Hill West Sussex RH15 9AE
Change of use of ground floor unit at 28b Church Road from retail (Use Class E(a)) to a dog grooming salon (sui generis) with ancillary retail.
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DM/26/2628 Awaiting decision
72 Sheppeys Haywards Heath West Sussex RH16 4NU
Discharge of condition 4 relating to planning reference DM/26/1911.
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DM/26/2624 Awaiting decision
Land Rear Of 15 Gander Close Burgess Hill West Sussex RH15 8SE
x3 Oaks - Reduce height and growth overhanging 15 Gander Close by approximately 3m.
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DM/26/2622 Withdrawn
Rezvan 48 Lucastes Avenue Haywards Heath West Sussex RH16 1JY
(T27) Ash (Fraxinus excelsior) - Fell to ground. (T22) Beech (Fagus sylvatica) - Fell to ground
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DM/26/2626 Awaiting decision
Land At Eastwood Farm Shaves Wood Lane Albourne West Sussex
Discharge of planning conditions 3, 4, 5, 8, 9, 10, 14, 16 relating to planning application DM/25/0090
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DM/26/2636 Awaiting decision
Land At Grid Reference 524721 115078 Shaves Wood Lane Albourne West Sussex
Discharge of BNG condition 1 relating to planning application DM/25/0090
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DM/26/2621 Awaiting decision
Court Meadow School Hanlye Lane Cuckfield Haywards Heath West Sussex RH17 5HN
Discharge of planning condition no 18 relating to planning application DM/21/3755
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DM/26/2600 Awaiting decision
8 King George Avenue East Grinstead West Sussex RH19 2AS
Construction of a new hardstanding area to provide off street parking, together with the installation of a new vehicle crossover
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DM/26/2610 Awaiting decision
WHSmith 27 Church Road Burgess Hill West Sussex RH15 9BB
Planning application for the Change Of Use of Unit 27 from retail sale of goods (Class E(A)) to a flexible retail use (Class E(A), E(B), E(C)(I), E(C)(Ii), E(C)(Iii) And E(D))
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DM/26/2609 Awaiting decision
5 Bignall Grove Hurstpierpoint Hassocks West Sussex BN6 9YN
Proposed side / rear kitchen extension & garage conversion
Recent decisions
Data to October 2026
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DM/26/2634 Granted
Land To South Of Fen Place Mill Turners Hill Road Turners Hill West Sussex
Non Material amendment to planning application DM/23/1608 - to amend the wording of Condition 4 and 5 (slab level).
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DM/26/2614 Granted
Hops House Stairbridge Lane Bolney Haywards Heath West Sussex RH17 5PA
Non Material Amendment to application DM/23/1970 - to remove the bracketed wording relating to tree information and revised plans from the original application description.
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DM/26/2434 Granted
Holly Tree House Cuckfield Road Burgess Hill West Sussex RH15 8RE
Variation of condition no 2 and 3 relating to planning application DM/25/0209 - To make an amendment to the external material used on the houses.
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DM/26/2312 Granted
4 Glendale Road Burgess Hill West Sussex RH15 0EJ
T1- Remove sycamore tree to ground level and stump grind
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DM/26/2336 Granted
The Barn Hickmans Lane Lindfield Haywards Heath West Sussex RH16 2PX
Conifer Tree (T1) - Fell to ground level. Birch Tree (T2) Reduce in height by 2 metres, no further than the previous pruning points.
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DM/26/2226 Granted
Burgess Hill School For Girls Keymer Road Burgess Hill West Sussex RH15 0EG
Revision to hours of operation of floodlighting, which seeks a permanent extension to the hours of use of the floodlights to 21:00 Monday - Friday.
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DM/26/2222 Granted
13 Francis Road Lindfield Haywards Heath West Sussex RH16 2JB
Proposed extension to existing single storey garden outbuilding and removal of small section garden wall on property boundary.
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DM/26/2225 Granted
Burgess Hill School For Girls Keymer Road Burgess Hill West Sussex RH15 0EG
Revision to hours of operation of floodlighting, which seeks a permanent extension to the hours of use of the floodlights to 21:00 Monday - Friday.
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DM/26/1951 Granted
31 Lucastes Lane Haywards Heath West Sussex RH16 1LE
Remove conservatory and construct new single storey rear extension
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DM/26/1914 Granted
Hurstmead 22 Lewes Road Haywards Heath West Sussex RH17 7SN
Proposed alterations to the existing dwelling, including the erection of a single-storey rear extension, together with the removal of trees within the application site.
The full record
Decisions between 2014 and 2026
PlanIndex holds 4,128 decisions from Mid Sussex between 2014 and 2026, part of 4,712 applications on record. Over that period 94% of clear-cut outcomes were approvals, 3,624 granted against 237 refused. The busiest single year was 2026, with 1,896 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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14/01777/TREE Granted
1 Queensway East Grinstead West Sussex RH19 1BU
Ash - remove stem and lowest branch with bark wounds that are overhanging neighbouring property and reduce overall crown back to previous pruning points.
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14/00190/NONMAT Refused
Meadowbrook House Brook Street Cuckfield Haywards Heath West Sussex RH17 5JJ
Non Material Amendment to application 14/00190/FUL - Revision to car port/garage, new proposal to be longer but with lower profile.
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14/01770/FUL Granted
5 Oakfield Close Lindfield Haywards Heath West Sussex RH16 2BJ
Two storey rear extension, new porch to front of property and single storey addition to rear of existing garage.
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14/01769/FUL Granted
82 The Glades East Grinstead West Sussex RH19 3XW
Side and rear extensions.
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14/02095/FUL Granted
3 Blunts Wood Crescent Haywards Heath West Sussex RH16 1NE
Remove existing conservatory. Construct a new single storey rear extension. Replace existing flat roof to previous extension with new pitched roof perimeter.
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14/01926/FUL Granted
8 Dormans Park Road East Grinstead West Sussex RH19 2EN
First floor side extension.
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14/01927/FUL Withdrawn
Land Rear Of 14 And 16 Dellney Avenue Haywards Heath West Sussex RH16 3ND
Pair of semi-detached dwellings.
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14/01942/ADV Granted
Co Op Welcome Sheddingdean Neighbourhood Centre Maple Drive Burgess Hill West Sussex RH15 8UA
1 x set of vinyl 'Opening Hours' to existing fascia - externally illuminated by overhead trough light. 2 x new replacement trough lights above existing 'The Co-Operative Food' letters.
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14/02276/LDP Granted
24 Stonepound Road Hassocks West Sussex BN6 8PR
Conversion of roof space. This is an application to establish whether the development is lawful. this will be a legal decision where the planning merits of the proposed use cannot be taken into account.
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14/01795/FUL Granted
41 Crossways Avenue East Grinstead West Sussex RH19 1JD
Two storey side extension and rear single storey extension, both under a pitched roof.
Decision speed
12 months to October 2026, where both dates are published
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Within 8 weeks the statutory target for most applications 1,255 58%
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8 to 13 weeks the target band for major development 511 24%
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Over 13 weeks often extended by agreement 381 18%
Planning agents in Mid Sussex
The firms named as agent on the most applications on this register. Company information only.
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Buchan Rum Architects Ltd 93% granted overall 14
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Stickland Wright Ltd 97% granted overall 7
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The Harris Partnership Ltd. 98% granted overall 4
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ECE Architecture Limited 96% granted overall 3
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Ground Control Ltd 97% granted overall 2
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Alder King LLP 86% granted overall 2
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KPS Contractors Ltd 87% granted overall 2
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Browse by ward
Applications by ward in Mid Sussex
- Ardingly And Balcombe 98
- Ardingly, Balcombe And Turners Hill 255
- Ashurst Wood And East Grinstead South 74
- Bolney 58
- Burgess Hill - Dunstall 114
- Burgess Hill - Franklands 195
- Burgess Hill - Leylands 78
- Burgess Hill - Meeds 36
- Burgess Hill - Meeds And Hammonds 82
- Burgess Hill - St Andrews 95
- Burgess Hill - Victoria 89
- Copthorne And Worth 162
- Crawley Down 168
- Cuckfield 95
- Cuckfield, Bolney And Ansty 298
- Downland Villages 154
- East Grinstead - Ashplats 104
- East Grinstead - Baldwins 65
- East Grinstead - Herontye 68
- East Grinstead - Imberhorne 129
- East Grinstead - Town 147
- Handcross And Pease Pottage 40
- Hassocks 246
- Haywards Heath - Ashenground 100
- Haywards Heath - Bentswood And Heath 105
- Haywards Heath - Franklands 129
- Haywards Heath - Heath 54
- Haywards Heath - Lucastes 37
- Haywards Heath - Lucastes And Bolnore 112
- Haywards Heath - North 41
- High Weald 99
- Hurstpierpoint 289
- Lindfield 356
- Lindfield Rural And High Weald 246
Browse by postcode area
Applications by postcode district
Browse by year
Every application on record, month by month
Common questions
How many planning applications does Mid Sussex decide?
In the 12 months to October 2026, Mid Sussex decided 2147 planning applications. 93% 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 54 days over the 12 months to October 2026. Individual cases vary with complexity and consultation responses.
How many Mid Sussex decisions arrive within the eight week target?
Of the 2147 decisions in the 12 months to October 2026 where both dates are published, 58% came within eight weeks of the application being received, and 82% within thirteen weeks.
How many planning applications has Mid Sussex decided in total?
PlanIndex holds 4128 decisions from Mid Sussex between 2014 and 2026, out of 4,712 applications on record. Across that whole period 94% of clear-cut outcomes were approvals.
When is planning activity busiest in Mid Sussex?
March 2026 was the busiest month across the 12 months to October 2026, with 225 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.
Where can I see the full documents for an application?
Plans, drawings and officer reports stay on Mid Sussex's own planning portal. Every application page here links straight to the source record.
Cite these figures
Click the text to select the whole citation.
Mid Sussex: 4,712 planning applications on record as of October 2026. Trailing 12 months: 2,147 decided, 93% approved, median 54 days to a decision. 2,247 new applications received in the same period. Decisions on record run between 2014 and 2026: 4,128 in total, 94% approved. Source: PlanIndex, planindex.co.uk.
Show Mid Sussex planning applications on your website
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<p>Source: <a href="https://planindex.co.uk/planning-applications/mid-sussex">Planning applications in Mid Sussex</a>, from PlanIndex</p>