Planning Applications in RH17

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

See all 6,269 planning applications since 2016, 125 in the last 90 days, in the RH17 postcode district. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 125 applications
Yesterday Pending Consideration DM/26/2664

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 ...

Tree Surgery Mid Sussex
2 days ago Pending Consideration DM/26/2318

1 Hickpots Selsfield Road Ardingly Haywards Heath West Sussex RH17 6TJ

Proposed detached garage

Householder Application Mid Sussex
23 Oct 2026 Pending Consideration DM/26/2587

1 The Nurseries Balcombe Haywards Heath West Sussex RH17 6JD

Alterations to the downstairs floorplan including moving walls. External alterations involving conversion of windows to doors and doors to windows and...

Householder Application Mid Sussex
20 Oct 2026 Pending Consideration DM/26/2121

Ashfold Grange Horsham Road Handcross Haywards Heath West Sussex RH17 6DT

Installation of 120 free-standing solar panels.

Full Application Mid Sussex
20 Oct 2026 Pending Consideration DM/26/2621

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

Approval of Detail reserved by condition Mid Sussex
19 Oct 2026 Pending Consideration DM/26/2602

5 Railway Cottages Station Approach Horsted Keynes Haywards Heath West Sussex RH17 7BB

Replacement of rear extension pitched glazed roof with insulated zinc roof incorporating two rooflights.

Householder Application Mid Sussex
19 Oct 2026 Pending Consideration DM/26/2617

Red House Cuckfield Road Staplefield Haywards Heath West Sussex RH17 6ET

Discharge of condition nos. 3, 4, 5, 6 and 7 relating to planning application DM/25/1422.

Approval of Detail reserved by condition Mid Sussex
19 Oct 2026 Pending Consideration DM/26/2614

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 ap...

Non Material Amendment Mid Sussex
19 Oct 2026 Registered DC/26/1639

The Warren Horsham Road Handcross West Sussex

Permission in Principle for the erection of one dwelling on the southern side of Handford Way and one replacement dwelling in the residential curtilag...

Permission in Principle Horsham
16 Oct 2026 Approved 27 Oct WD/2026/2093/LDP

Penderry, Isle of Thorns, Chelwood Gate, RH17 7LA

Detached, single-storey garden shed and domestic hobby workshop

Lawful Development - Proposed Use Wealden
15 Oct 2026 Pending Consideration DM/26/2534

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
14 Oct 2026 Pending Consideration DM/26/2572

3 Awbrook Close Scaynes Hill Haywards Heath West Sussex RH17 7PP

Two storey side extension to replace existing porch, and associated alterations

Householder Application Mid Sussex
14 Oct 2026 Pending Consideration DM/26/2263

Massetts Butterbox Lane Scaynes Hill Haywards Heath West Sussex RH17 7NN

Proposed demolition of an open pole barn and redundant stables. Erection of two detached barns in the same location, one for secure vehicle, equipment...

Householder Application Mid Sussex
14 Oct 2026 Pending Consideration DM/26/2528

Applewood Deanland Road Balcombe Haywards Heath West Sussex RH17 6LX

Proposed two storey side extension, single storey rear extension, roof replacement, internal alteration, new parking and demolition of existing greenh...

Householder Application Mid Sussex
14 Oct 2026 Awaiting decision LW/26/0354

8 Downsview Drive Wivelsfield East Sussex RH17 7RW

Construction of an outbuilding and replacement fences with associated landscaping

Householder Planning Permission Lewes
14 Oct 2026 Pending Consideration DM/26/2031

Hams Rough Hammingden Lane Ardingly Haywards Heath West Sussex RH17 6SR

Erect 4.8m wide x 12.8m length x 2.5m height polytunnel to propagate cuttings and seeds.

Householder Application Mid Sussex
13 Oct 2026 Pending Consideration DM/26/2565

Rocklands Church Lane Ardingly Haywards Heath West Sussex RH17 6UP

First floor rear extension. Replacing a door with a window.

Householder Application Mid Sussex
13 Oct 2026 Pending Consideration DM/26/2563

Wylies Wood Deaks Lane Cuckfield Haywards Heath West Sussex RH17 5JA

Proposed entrance adjustment is to enable access for forestry machinery, the stacking of timber and to enable the removal of timber to go to market.

Agricultural Prior Not. - Road Mid Sussex
13 Oct 2026 Pending Consideration DM/26/2571

Windmill House Top Street Bolney Haywards Heath West Sussex RH17 5PP

Silver Birch trees (x5) - Reduce crown by 2-3 metres and reduce lateral spread by 1-2 metres.

Trees in a Conservation Area Mid Sussex
13 Oct 2026 Pending Consideration DM/26/2536

West Riddens Cuckfield Road Ansty Haywards Heath West Sussex RH17 5AJ

Detached single storey ancillary cottage within the curtilage of West Riddens, constructed as operational development and in situ for over 20 years.

Lawful Development Certificate -Existing Mid Sussex
12 Oct 2026 Pending Consideration DM/26/2550

Former Amberley Farm Bishopstone Lane Ansty Haywards Heath West Sussex RH17 5AR

Proposed construction of access track and field shelter

Full Application Mid Sussex
12 Oct 2026 Pending Consideration DM/26/2541

Warden Park School Broad Street Cuckfield Haywards Heath West Sussex RH17 5DP

Proposed roof mounted solar panels

Prior Not. Solar Panels on Non-domestic Mid Sussex
12 Oct 2026 Pending Consideration DM/26/2535

West Riddens Cuckfield Road Ansty Haywards Heath West Sussex RH17 5AJ

Existing timber framed stable block within curtilage of West Riddens, constructed as operational development and in situ for several decades.

Lawful Development Certificate -Existing Mid Sussex
12 Oct 2026 Pending Consideration DM/26/2560

51 Lewes Road Haywards Heath West Sussex RH17 7SY

Part Discharge of condition No 4 relating to planning application DM/26/1391 (Dormers are not being constructed, windows and doors only).

Approval of Detail reserved by condition Mid Sussex
12 Oct 2026 Pending Consideration DM/26/2492

All Saints Church Hammingden Lane Ardingly West Sussex RH17 6SS

T1 Oak - Remove epicormic growth. T3 Acer : Reduce back from neighbouring turret by 1 - 2 metres. G1 East border: Crown lift mature trees by 2 -3 metr...

Trees in a Conservation Area Mid Sussex
9 Oct 2026 Pending Consideration DM/26/2487

8 West Park Road Handcross Haywards Heath West Sussex RH17 6DN

Proposed removal of an existing shed and construction of a replacement building to provide annexed living accommodation for the applicants son.

Householder Application Mid Sussex
8 Oct 2026 Allocated to Officer WD/2026/2041/FA

Burntwood Farm, Tanyard Lane, Danehill, RH17 7JP

Variation of condition 2 of WD/2025/2031/F (conversion of redundant barn to create residential self-build dwelling), to allow for minor amendments to ...

Full - Non Compliance of Condition Wealden
8 Oct 2026 Pending Consideration DM/26/2521

Brook Farm Brook Street Cuckfield Haywards Heath West Sussex RH17 5JJ

Listed building application for the addition of woodburner flue, ASHP, and additional shower room

Listed Building Consent Mid Sussex
8 Oct 2026 Pending Consideration DM/26/2515

Redgate Mill Twineham Lane Twineham Haywards Heath West Sussex RH17 5NP

Proposed removal of existing garage and shipping container and erection of two garden buildings, which will accommodate a home gymnasium and a golf si...

Lawful Development Certificate -Proposed Mid Sussex
8 Oct 2026 Awaiting decision DM/26/2513

The Old Vicarage Broad Street Cuckfield Haywards Heath West Sussex RH17 5LL

(T1) Macrocarpa - reduce height by 3m and reduce laterial width by 2m back to internal growth. (T2) Lime - reduce 1 limb growing over road by 3m back ...

Trees in a Conservation Area Mid Sussex
8 Oct 2026 Pending Consideration DM/26/2489

20 London Road Balcombe Haywards Heath West Sussex RH17 6PZ

Two storey rear and single storey side extension to existing 2 bedroom detached house including associated demolition works.

Householder Application Mid Sussex
8 Oct 2026 Pending Consideration DM/26/2447

Awbrook Bungalow Ham Lane Scaynes Hill Haywards Heath West Sussex RH17 7PR

Demolition of conservatory and construction of a two storey extension at rear of dwelling.

Householder Application Mid Sussex
8 Oct 2026 Pending Consideration DM/26/2372

37 West Park Road Handcross Haywards Heath West Sussex RH17 6DN

Proposed two storey side extension and single storey front extension.

Householder Application Mid Sussex
7 Oct 2026 Pending Consideration DM/26/2506

The Gables Courtmead Road Cuckfield Haywards Heath West Sussex RH17 5LP

Installation of one Daikin 5MXM90A8 reversible air source heat pump at ground level within the rear garden

Lawful Development Certificate -Proposed Mid Sussex
7 Oct 2026 Pending Consideration DM/26/2227

The Old Stables White House Brantridge Lane Balcombe Haywards Heath West Sussex RH17 6JP

Proposal to convert the existing former horse stables, currently operating under a sui generis use and agricultural use, into a single-family four-bed...

Full Application Mid Sussex
6 Oct 2026 Pending Consideration DM/26/2413

Tillinghurst Farm Selsfield Road Ardingly Haywards Heath West Sussex RH17 6TJ

Subdivision of existing farmhouse to create 2 no. residential dwellings ( 2x two bed), together with associated parking and landscaping.

Full Application Mid Sussex
6 Oct 2026 Approved 9 Oct DM/26/2428

4 Smugglers End Handcross Haywards Heath West Sussex RH17 6BQ

Discharge of Planning Condition no 3 relating to planning application DM/23/3100

Approval of Detail reserved by condition Mid Sussex
5 Oct 2026 Pending Consideration DM/26/2418

Pantiles Cherry Lane Bolney Haywards Heath West Sussex RH17 5PR

Demolition of existing lean-to and erection of a single storey side extension to provide an enlarged utility room.

Householder Application Mid Sussex
5 Oct 2026 Pending Consideration DM/26/2471

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

Prior Notification for the proposed change of use from 3 disused and redundant agricultural buildings to flexible commercial use (Class B8/E).

Prior Not. - Agric. to Flexible Use Mid Sussex
5 Oct 2026 Pending Consideration DM/26/2472

Rosewood Cottage Birch Close Haywards Heath West Sussex RH17 7ST

Oak tree at front of property - crown reduce by approximately 1.5 - 2 metres throughout canopy.

Tree Surgery Mid Sussex
5 Oct 2026 Pending Consideration DM/26/2457

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

Discharge of BNG condition 1 relating to DM/25/1688.

Discharge of BNG Condition Mid Sussex
5 Oct 2026 Pending Consideration DM/26/2414

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

Discharge of conditon 9 relating to DM/25/1688.

Approval of Detail reserved by condition Mid Sussex
2 Oct 2026 Allocated to Officer WD/2026/1305/F

Beech Platt, Enholms Lane, Danehill, RH17 7HA

Part single, part two storey extension / loft conversion

Full Wealden
2 Oct 2026 Withdrawn 2 Oct DM/26/2355

Bank House High Street Cuckfield Haywards Heath West Sussex RH17 5EN

Replacement of front windows (4 bay windows plus a single window) and the front door.

Listed Building Consent Mid Sussex
1 Oct 2026 Pending Consideration DM/26/2436

Hurstmead 22 Lewes Road Haywards Heath West Sussex RH17 7SN

Erection of a part single and part two storey dwelling.

Full Application Mid Sussex
1 Oct 2026 Pending Consideration DM/26/2347

Millfield Yard Pickwell Lane Ansty Haywards Heath West Sussex RH17 5RH

Erection of a temporary rural worker's dwelling together with the repositioning of the existing sand school

Full Application Mid Sussex
1 Oct 2026 Pending Consideration DM/26/2379

1 Horsgate Rise Cuckfield Haywards Heath West Sussex RH17 5SQ

Proposed pergola across full width of rear elevation.

Householder Application Mid Sussex
1 Oct 2026 Pending Consideration DM/26/2389

The Hollows Church Lane Horsted Keynes Haywards Heath West Sussex RH17 7AY

T1 Copper Beach - selective lateral reduction of the northern facing canopy by approximately 2.5m, concentrating on those branches and branch ends whi...

Tree Surgery Mid Sussex
30 Sept 2026 Pending Consideration DM/26/2426

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

Discharge of planning conditions 2,3,4,5,6 and 7 relating to planning application DM/25/1806.

Approval of Detail reserved by condition Mid Sussex
30 Sept 2026 Approved 13 Oct WD/2026/1945/NMA

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 extension with balcony, single stor...

Non-material amendment Wealden
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Data updated daily. Source: Mid Sussex, Wealden and Lewes planning portals.