Planning Applications in RH17

Planning authorities: Mid Sussex District Council, Wealden District Council, Lewes District Council

Search current and historic planning applications in the RH17 postcode district across Mid Sussex, Wealden and Lewes - 82 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 50 of 82 applications
DM/26/1808 22 Jul 2026 Pending Consideration

Hazelwood House Church Lane Horsted Keynes Haywards Heath West Sussex RH17 7AR

Conversion of garage to form private home office, pottery studio, storage and ancillary loft accommodation.

Householder Application Mid Sussex 22 Jul 2026
DM/26/1789 21 Jul 2026 Pending Consideration

Land At Costells Edge And Vicarage Lane Costells Edge Scaynes Hill West Sussex

Tree no. 5 - Silver Birch Reduce lower canopy by 1 metre. Tree no. 7 - Oak - 2 metre reduction to reduce the crown to remove some weight and prevent f...

Tree Surgery Mid Sussex 21 Jul 2026
DM/26/1792 21 Jul 2026 Pending Consideration

Land South West Of Havelock Farm Selsfield Road Ardingly Haywards Heath West Sussex RH17 6TN

Installation of new structures and accessibility improvements to create a new Wild Play facility and associated works.

Full Application Mid Sussex 21 Jul 2026
DM/26/1751 17 Jul 2026 Pending Consideration

St Marys Church London Road Balcombe West Sussex RH17 6PX

(T1) Ash -Fell

Trees in a Conservation Area Mid Sussex 17 Jul 2026
DM/26/1760 17 Jul 2026 Pending Consideration

Land At Foxhole Farm Foxhole Lane Bolney West Sussex

Discharge of Planning Obligation related to DM/25/1129 - discharge pre commencement obligation under Schedule Two, Paragraph 1.1 in relation to afford...

Mod. / Discharge of Planning Obligation Mid Sussex 17 Jul 2026
DM/26/1743 16 Jul 2026 Pending Consideration

Clayhurst Stockcroft Road Balcombe Haywards Heath West Sussex RH17 6LH

Conifer - Remove. Yew - Reduce lateral limbs by 1-2m. Yew - Reduce crown overall by 1-2m. 2 x Limes - Raise canopy by 4m.

Trees in a Conservation Area Mid Sussex 16 Jul 2026
DM/26/1735 15 Jul 2026 Pending Consideration

More House Copyhold Lane Cuckfield Haywards Heath West Sussex RH17 5EB

Single storey side extension with low profile rooflights, removal of existing conservatory and replacement of rear elevation glazed french door and am...

Lawful Development Certificate -Proposed Mid Sussex 15 Jul 2026
WD/2026/1407/F 14 Jul 2026 Allocated to Officer

BELLE VUE, CHURCH LANE, DANEHILL, RH17 7EY

PROPOSED TWO STOREY REAR AND SINGLE STOREY SIDE EXTENSION, PHOTOVOLTAIC CELLS AND INTERNAL ALTERATIONS.

Wealden 14 Jul 2026
DM/26/1701 13 Jul 2026 Pending Consideration

Tremains Farm Treemans Road Horsted Keynes Haywards Heath West Sussex RH17 7EA

Proposed agricultural building.

Mid Sussex 13 Jul 2026
DM/26/1686 10 Jul 2026 Pending Consideration

Hamsland Dairy Lewes Road Horsted Keynes Haywards Heath West Sussex RH17 7DY

Discharge of condition numbers 3 and 5 relating to planning application DM/23/0493

Mid Sussex 10 Jul 2026
DM/26/1691 10 Jul 2026 Pending Consideration

20 Costells Edge Scaynes Hill Haywards Heath West Sussex RH17 7PY

Variation of condition no 2 relating to planning application DM/26/0600 - to allow design changes.

Mid Sussex 10 Jul 2026
DM/26/1681 9 Jul 2026 Pending Consideration

Twineham Court Farm Bob Lane Twineham Haywards Heath West Sussex RH17 5NH

Non Material Amendment to planning application DM/23/2386 - To allow for the omission of the drainage mound and amendment to the drainage strategy.

Mid Sussex 9 Jul 2026
DM/26/1682 9 Jul 2026 Pending Consideration

Twineham Court Farm Bob Lane Twineham Haywards Heath West Sussex RH17 5NH

Discharge of conditions 4, 7, and 8 relating to planning application DM/23/2386.

Mid Sussex 9 Jul 2026
DM/26/1673 8 Jul 2026 Pending Consideration

Twineham Court Farm Bob Lane Twineham Haywards Heath West Sussex RH17 5NH

Discharge of Planning Condition No 4 relating to Planning Application DM/23/2385

Mid Sussex 8 Jul 2026
DM/26/1674 8 Jul 2026 Pending Consideration

Slaugham Manor Slaugham Place Slaugham West Sussex

Non Material Amendment to planning application DM/18/1673 - to remove the wording (Amended plans received 31 August showing revised access road and ca...

Mid Sussex 8 Jul 2026
DM/26/1659 7 Jul 2026 Pending Consideration

Hillbury Cottage Horsham Road Handcross Haywards Heath West Sussex RH17 6DB

(T1) Bay Tree - fell

Mid Sussex 7 Jul 2026
WD/2026/1042/FR 3 Jul 2026 Allocated to Officer

DEACONS COTTAGE, BEACONSFIELD ROAD, CHELWOOD GATE, RH17 7LG

RETROSPECTIVE APPLICATION FOR TIMBER GATES

Wealden 3 Jul 2026
DM/26/1631 2 Jul 2026 Pending Consideration

Stonecroft Broad Street Cuckfield Haywards Heath West Sussex RH17 5DY

Demolition of rear conservatory, erection of single storey extension with flat roof and associated internal alterations, ground floor alterations to w...

Householder Application Mid Sussex 2 Jul 2026
DM/26/1636 2 Jul 2026 Pending Consideration

Castle Inn London Road Hickstead Haywards Heath West Sussex RH17 5LZ

Discharge of conditions 2 and 3 related to reference DM/25/0737 (Listed Building Consent).

Approval of Detail reserved by condition Mid Sussex 2 Jul 2026
DM/26/1647 2 Jul 2026 Approved

Land Adj To Annexe Winscot Deaks Lane Cuckfield West Sussex RH17 5JB

To install a new low voltage electricity terminal pole and associated support stay wires in the approximate position shown red or somewhere along the ...

Overhead Electricity Line Mid Sussex 2 Jul 2026
WD/2026/1177/F 2 Jul 2026 Allocated to Officer

6 OAKTREE COTTAGES, DANEHILL, HAYWARDS HEATH, RH17 7HY

VEHICLE HARD STAND AND CROSS OVER

Wealden 2 Jul 2026
DM/26/1560 24 Jun 2026 Pending Consideration

The Byre The Street Bolney Haywards Heath West Sussex RH17 5PG

Erection of 5 detached dwellinghouses and outbuildings, including new garage to serve The Byre. Please note amended address.

Full Application Mid Sussex 24 Jun 2026
DM/26/1561 24 Jun 2026 Pending Consideration

17 Combers Balcombe Haywards Heath West Sussex RH17 6NE

Ground floor front, side and rear extensions and the installation of solar panels to the rear pitch of new roof

Householder Application Mid Sussex 24 Jun 2026
DM/26/1568 24 Jun 2026 Pending Consideration

Henley Grange Chapel Road Bolney Haywards Heath West Sussex RH17 5QY

Demolition of existing outbuilding and erection of new domestic incidental building

Lawful Development Certificate -Proposed Mid Sussex 24 Jun 2026
DM/26/1556 23 Jun 2026 Approved

St Augustines C Of E Primary School Vicarage Lane Scaynes Hill Haywards Heath West Sussex RH17 7PB

Demolition of the existing modular classroom building and the erection of a single storey side and rear extension with associated works.

Full County Consent Regulation 3 Mid Sussex 23 Jun 2026
DM/26/1549 22 Jun 2026 Approved

Worth Lodge Cottage High Street Balcombe Haywards Heath West Sussex RH17 6QG

Variation of condition no 3 relating to planning application DM/16/3532 - to permit the continued operation of the established glamping site 12 months...

Removal/Variation of Condition Mid Sussex 22 Jun 2026
WD/2026/1233/NMA 22 Jun 2026 Decision Issued

LAUREL COTTAGE, TANYARD LANE, CHELWOOD GATE, RH17 7LY

APPLICATION FOR A NON-MATERIAL AMENDMENT TO WD/2025/2613/F REPLACEMENT TWO STOREY SIDE EXTENSION, TWO STOREY REAR EXTENSIONWITH BALCONY, SINGLE STOREY...

Wealden 22 Jun 2026
DM/26/1535 19 Jun 2026 Pending Consideration

9 Newlands Balcombe Haywards Heath West Sussex RH17 6HX

Proposed single storey rear extension and loft conversion

Lawful Development Certificate -Proposed Mid Sussex 19 Jun 2026
DM/26/1523 18 Jun 2026 Decided

Land At Grid Reference 524738 126140 The Naked Farm Warninglid Lane Warninglid West Sussex

Proposed greenhouse.

Agricultural Prior Not. - Building Mid Sussex 18 Jun 2026
DM/26/1528 18 Jun 2026 Pending Consideration

Chylowen Tylers Green Cuckfield Haywards Heath West Sussex RH17 5EA

Variation of condition no 2 relating to planning application DM/25/0490 - to allow design changes

Removal/Variation of Condition Mid Sussex 18 Jun 2026
WD/2026/1171/F 18 Jun 2026 Allocated to Officer

STONEHOUSE FARM, TANYARD LANE, CHELWOOD GATE, RH17 7JH

ERECTION OF A SHEPHERDS HUT TO BE USED AS A HOLIDAY LET AND CREATION OF A PARKING SPACE.

Wealden 18 Jun 2026
DM/26/1513 17 Jun 2026 Approved

Tudor Timbers 13 Lewes Road Haywards Heath West Sussex RH17 7SP

T1 - Sequoiadendron giganteum - Fell. T2 - Sequoiadendron giganteum - Crown raise to 8m, target prune stubs (and deadwood).

Trees in a Conservation Area Mid Sussex 17 Jun 2026
DM/26/1500 16 Jun 2026 Pending Consideration

The Gardeners Arms Selsfield Road Ardingly Haywards Heath West Sussex RH17 6TJ

To demonstrate a lawful start has been undertaken on the site in the form of digging a trench and excavation works.

Lawful Development Certificate -Existing Mid Sussex 16 Jun 2026
DM/26/1457 11 Jun 2026 Approved

3 Dairy Cottages High Beeches Lane Handcross Haywards Heath West Sussex RH17 6HQ

Discharge of condition no 3 relating to planning appeal AP/26/0007 and planning application (DM/25/1363).

Approval of Detail reserved by condition Mid Sussex 11 Jun 2026
DM/26/1437 10 Jun 2026 Withdrawn

Spring Cottage Church Lane Horsted Keynes Haywards Heath West Sussex RH17 7AY

Removal of a row of conifer trees.

Trees in a Conservation Area Mid Sussex 10 Jun 2026
DM/26/1438 10 Jun 2026 Approved

Forest View House Haywards Heath Road Balcombe Haywards Heath West Sussex RH17 6NZ

Non Material Amendment to planning application DM/25/1539 - Proposed minor adjustments to the dimensions of the windows / doors

Non Material Amendment Mid Sussex 10 Jun 2026
DM/26/1442 10 Jun 2026 Approved

Bolney Park Farm Broxmead Lane Bolney Haywards Heath West Sussex RH17 5RJ

Excavations and engineering operations associated with the construction of new manure store and slurry lagoon

Agricultural Prior Not. - Excav/Waste Mid Sussex 10 Jun 2026
DM/26/1443 10 Jun 2026 Pending Consideration

Highbrook Cottage Hammingden Lane Ardingly Haywards Heath West Sussex RH17 6SS

Discharge of planning condition no 3 relating to planning application DM/25/1271

Approval of Detail reserved by condition Mid Sussex 10 Jun 2026
DM/26/1429 9 Jun 2026 Pending Consideration

Robinshaw Haywards Heath Road Balcombe Haywards Heath West Sussex RH17 6NJ

Discharge of condition nos 3, 4, 6, 7 and 14 relating to planning application DM/25/1688.

Approval of Detail reserved by condition Mid Sussex 9 Jun 2026
DM/26/1434 9 Jun 2026 Decided

Rosewood Cottage Birch Close Haywards Heath West Sussex RH17 7ST

Red Oak : Fell, 3 x Hamilton Birch: Fell, 2 x Apple: Fell and Plum Tree: Fell

Trees in a Conservation Area Mid Sussex 9 Jun 2026
DM/26/1418 8 Jun 2026 Pending Consideration

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

Demolition of existing shed and erection of a single-storey pitched roof annexe ancillary to the main dwelling.

Householder Application Mid Sussex 8 Jun 2026
DM/26/1395 5 Jun 2026 Refused

Bolney Park Farm Broxmead Lane Bolney Haywards Heath West Sussex RH17 5RJ

Existing Use of The Old Dairy as a separate and independent residential unit.

Lawful Development Certificate -Existing Mid Sussex 5 Jun 2026
DM/26/1396 5 Jun 2026 Approved

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

Discharge of planning condition numbers 4 and 5 relating to planning application DM/25/2875

Approval of Detail reserved by condition Mid Sussex 5 Jun 2026
DM/26/1402 5 Jun 2026 Pending Consideration

The Naked Farm Warninglid Lane Warninglid Haywards Heath West Sussex RH17 5TG

Proposed farm abbatoir and animal processing facility located within existing agricultural building

Lawful Development Certificate -Proposed Mid Sussex 5 Jun 2026
WD/2026/1064/CD 5 Jun 2026 Allocated to Officer

BURNTWOOD FARM, TANYARD LANE, DANEHILL, RH17 7JP

APPLICATION FOR APPROVAL OF DETAILS RESERVED BY CONDITIONS 4 (MATERIALS - SCHEDULE OF MATERIALS), 5 (LANDSCAPING - SCHEME TO BE SUBMITTED), 6 (NATURE ...

Wealden 5 Jun 2026
DM/26/1391 4 Jun 2026 Pending Consideration

51 Lewes Road Haywards Heath West Sussex RH17 7SY

Full width rear extension and loft conversion (revised plans received 28.07.2026)

Householder Application Mid Sussex 4 Jun 2026
LW/26/0306 4 Jun 2026 Approved

More House Farm Ditchling Road Wivelsfield East Sussex RH17 7RE

Prior Notification Under The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 6 for an e...

Agricultural Notification Application Lewes 4 Jun 2026
DM/26/1381 3 Jun 2026 Approved

Bramble Rough Birchgrove Road Horsted Keynes Haywards Heath West Sussex RH17 7BU

Proposed balcony to the rear of existing dwelling, including new door in existing window opening.

Householder Application Mid Sussex 3 Jun 2026
DM/26/1368 2 Jun 2026 Approved

Ashton House Whitemans Green Cuckfield Haywards Heath West Sussex RH17 5BY

Willow tree in rear garden - fell.

Trees in a Conservation Area Mid Sussex 2 Jun 2026
DM/26/1372 2 Jun 2026 Approved

Brantridge Park Brantridge Park Drive Balcombe Haywards Heath West Sussex RH17 6FN

Certificate of Lawfulness of Proposed Use or Development seeking confirmation that the proposed use of the existing indoor equestrian arena for occasi...

Lawful Development Certificate -Proposed Mid Sussex 2 Jun 2026
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Data updated daily. Source: Mid Sussex, Wealden and Lewes planning portals.