Mid Sussex planning applications: Here’s the latest list of submissions across the district

For more information about the planning applications below visit the Mid Sussex District Council, Lewes District Council or South Downs National Park Authority websites – or take a look at last week’s planning applications from across the Mid Sussex district on the Sussex World website at www.sussexworld.co.uk. You can keep up to date with all the latest information on planning proposals, traffic notices, goods vehicle operator licences, premises licensing, licences to sell alcohol and probate notices in your area at publicnoticeportal.uk.

Ansty And Staplefield

DM/26/2347: Millfield Yard, Pickwell Lane, Ansty. Erection of a temporary rural worker's dwelling together with the repositioning of the existing sand school.

Ardingly

DM/26/2413: Tillinghurst Farm, Selsfield Road, Ardingly. Subdivision of existing farmhouse to create 2 no. residential dwellings ( 2x two bed), together with associated parking and landscaping.

Balcombe

DM/26/2227: The Old Stables, White House, Brantridge Lane, Balcombe. Proposal to convert the existing former horse stables, currently operating under a sui generis use and agricultural use, into a single-family four-bedroom dwelling, including an internal courtyard garden, a rear patio area, and a reconfigured parking arrangement to accommodate the proposed use.

DM/26/2489: 20 London Road, Balcombe. Two Storey rear and single storey side extension to existing 2 bedroom detached house including associated demolition works.

Bolney

DM/26/1560: Land To The Rear Of The Byre, The Street, Bolney. Erection of 5 detached dwellinghouses and outbuildings, including new garage to serve The Byre. (Amended location and site plan received 04.09.2026 and 28.09.26, plus additional supporting documents including revised Flood Risk and Drainage Assessment, Highways Response Note, Tree Briefing Note and ecological documents).

DM/26/1583: Oxford House, Cherry Lane, Bolney. Demolish existing summer house. Proposed single storey rear extension to the house and single storey side extension to the detached garage. Proposed installation of front gates. (Amended plans and description 07.10/2026).

DM/26/2461: Land At Stairbridge Lane, Adjoining Bolney Grange Industrial Park, Bolney. Proposed widening of the existing road carriageway between the Job's Lane junction and the Bolney Grange Industrial Park access.

DM/26/2468: Land At Foxhole Farm, Foxhole Lane, Bolney. Discharge of planning obligation relating to planning reference DM/25/1129. Discharge The Community Building Specification and Community Building Management Plan pursuant to the Fifth Schedule, Paragraph 1 and 2 of the signed S 106 Agreement (18/11/2025).

Burgess Hill

DM/26/2395: Trees At And Adjacent To Tree Top House, Birchwood Grove Road, Burgess Hill. Various works as detailed in survey.

DM/26/2423: 183 Orchard Road, Burgess Hill. Proposed single storey rear extension.

DM/26/2434: Holly Tree House, Cuckfield Road, Burgess Hill. Variation of condition no 3 relating to planning application DM/25/0209 - To make an amendment to the external material used on the houses.

DM/26/2466: 5 Michelbourne Close, Burgess Hill. Proposed replacement conservatory.

Cuckfield

DM/26/2379: 1 Horsgate Rise, Cuckfield Haywards Heath. Proposed pergola across full width of rear elevation.

DM/26/2460: Recreation Area, Chapelfields, Cuckfield. Cedar Tree - fell.

DM/26/2506: The Gables, Courtmead Road, Cuckfield. Installation of one Daikin 5MXM90A8 reversible air source heat pump at ground level within the rear garden.

Ditchling

SDNP/26/03694/CND: The Sty, Keymer Road, Ditchling. Change of Condition 2 for SDNP/23/05134/FUL (SDNP/25/00014/REF).

SDNP/26/03809/HOUS: 43 High Street, Ditchling. Erection of attached carport to garage (Retrospective).

LW/26/0433: Annexe, Berrymead, Spatham Lane, Westmeston. Extension to the existing building to create 1no. two-bedroom dwellinghouse (Class C3), creation of driveway and domestic curtilage.

East Chiltington

SDNP/26/03620/FUL: Novington Oak, Novington Lane, East Chiltington. Conversion of stables to two bedroom dwelling. Offroad Parking with EV charging and associated landscaping.

East Grinstead

DM/26/2002: 48 Harvest Hill, East Grinstead. Renovation of existing garden patio, replacing broken tiles, creating new retaining walls, seating areas, raised beds, perimeter screening and drainage.

DM/26/2086: 1 Alders View Drive, East Grinstead. Retrospective Installation of retaining walls after landslide in 2020 and subsequent ones (Amended location and site plan received 05.10.26).

DM/26/2293: Land South And West Of Imberhorne Upper School, Imberhorne Lane, East Grinstead. Application for Discharge / Compliance with Planning Obligations - Schedule 3, Paragraph 1-1.3 - SANG Specification and SANG Management Plan.

DM/26/2376: 57 Heathcote Drive, East Grinstead West Sussex RH19 1NB. Change of shop front and signage including new roller shutter.

DM/26/2425: East Grinstead Lawn Tennis And Squash Club, Ship Street, East Grinstead. Proposed replacement of the existing metal halide floodlighting with modern LED luminaires, together with the replacement of 4 no. existing lighting columns.

DM/26/2435: Ty Gwilym, Worsted Lane, East Grinstead. Conversion of existing attached double garage. Main hipped roof extension with catslide roof over converted garage, incorporating first floor extension. New windows arrangement to front elevation at ground and first floors. New windows and doors arrangement to rear elevation at ground and first floors. New lean to tiled roof with rooflights to replace existing lean to glazed utility roof. New open porch to front entrance with tiled hipped roof. Internal refurbishment in association with conversion and extension. New tiled driveway and relocated entrance comprising a pair of facing brick piers and gates. New double garage.

DM/26/2439: 1 Dexter Drive, East Grinstead. Proposed side porch to connect house and detached garage.

DM/26/2450: The Plantation, Saint Hill Road, East Grinstead. Works to trees in The Plantation, Saint Hill Road, East Grinstead as specified in submitted Tree Hazard Assessment Survey Report.

DM/26/2493: 11 Ashplats Mews, East Grinstead. Beech Tree - reduce on side of no. 11 by approximately 3m (not to rear).

DM/26/2494: 4 Parkside, East Grinstead. Conversion of loft space involving alterations to existing roof line including a dormer extension at rear, installation of 3no. rooflights in front roof.

Hassocks

DM/26/1936: 6 Adastra Avenue, Hassocks. Demolition of existing garage. Proposed first floor and two storey extensions to bungalow to create chalet style dwelling.(Please note amended description).

DM/26/2412: 11 Adastra Avenue, Hassocks. Proposed rear extension and loft conversion.

DM/26/2437: 125 Grand Avenue, Hassocks. Demolition of conservatory and erection of a single storey rear extension with raised patio.

Haywards Heath

DM/26/1315: Land West Of Gatesmead, Wickham Way, Haywards Heath. Proposed 49 new homes together with open space and associated infrastructure. (31.07.2026 responses to heritage, noise and drainage.) (25.08.2026/02.10.2026 revised plans and statements received in response to consultees including heritage, landscaping, play areas, elevations, highways and ecology).

DM/26/1882: 12 Southdown Close, Haywards Heath. Internal reconfiguration of detached house to create wheelchair accessible dwelling, including the addition of a single storey extension and decking to the rear to enable level access to the garden. Replacement of all existing windows, rooflights added to front and rear and PV panels added to front. (Revised front elevation received showing solar panels 08.10.2026).

DM/26/2012: 21 Harlands Close, Haywards Heath. Erection of a two-storey rear extension, roof alterations including dormer windows and rooflights, insertion of new windows, removal of the existing chimneys, external rendering of the dwelling, and associated internal alterations. (amended description 07.09.2026, revised plans received 05.10.2026).

DM/26/2429: Chestnut Corner, Snowdrop Lane, Lindfield. Proposed rear dormer window (as previously approved under planning permission DM/22/3420).

DM/26/2436: Hurstmead, 22 Lewes Road, Haywards Heath. Erection of a part single and part two storey dwelling.

DM/26/2444: 34 Lucastes Avenue, Haywards Heath. Silver Birch : Fell.

DM/26/2472: Rosewood Cottage, Birch Close, Haywards Heath. Oak tree at front of property - crown reduce by approximately 1.5 - 2 metres throughout canopy.

DM/26/2502: Hathaways, 10A Rothley Chase, Haywards Heath. T1 Oak - crown reduce by 1-2 metres, targeting only selective branch tips to maintain natural form and improve balance and crown lift of approximately 2 metres achieved by removing epicormic growth only.

DM/26/2504: Communal Garden Areas, Barnard Gate, Haywards Heath. T1 - Common Lime - re-pollard to previous pruning nodes at approximately 13m. T2 and T3 English Oaks - Thin canopy by 10-15% and reduce canopies by 1-1.5m in height and radial spread.

Hurstpierpoint And Sayers Common

DM/26/1825: 1 Whites Close, Hurstpierpoint. Replacement front porch; single-storey rear extension; replacement side canopy; first-floor rear infill extension with new roof; demolition and rebuilding of garage/extension with relocated side door; installation of PV panels on the existing garage roof; and rooflights to the shower room and bedroom/office roofs. (amended description 07.10.2026).

DM/26/2299: 2 Birdcage Lane, Goddards Green. Proposed single storey flat roof timber framed garden room attached to existing garage.

DM/26/2409: 40 Cuckfield Road, Hurstpierpoint. Removal of existing conservatory and erection of single storey rear extension.

DM/26/2419: 62 Wickham Hill, Hurstpierpoint. Variation of condition number 4 relating to planning application DM/23/2011 - to allow the building to be used as ancillary accommodation to the main dwelling.

DM/26/2432: 7 Gothard Green Way, Goddards Green, Hassocks. Installation of waste platform and canopy. Elevation alterations to include louvres, two new pedestrian doors, one level access door, relocation of existing means of escape (MOE) doors, installation of steel ramps, height restrictor, one MOE door, one smoking shelter, one guard hut, one winter module, rising arm barriers, boundary treatment and associated works.

DM/26/2433: Land East Of College Lane, Hurstpierpoint. Erection of 100 dwellings, with associated access, car parking, refuse/recycling storage, landscaping, infrastructure and works.

DM/26/2458: 7 Dunlop Close, Sayers Common. #N/A

DM/26/2463: 140 High Street, Hurstpierpoint. Variation of condition no 2 relating to planning application DM/26/1404 - to allow for design changes.

Lindfield

DM/26/1511: The Goods Building, 93 Sunte Avenue, Lindfield. Proposed single storey mono roof timber framed garden room. Flood Risk Assessment received 05/10/2026.

DM/26/1737: 4 Summerhill Grange, Lindfield. Demolition of the existing rear orangery and construction of a single storey rear extension with flat roof, rooflight, sliding glazed doors and associated internal and external alterations.

DM/26/1890: 26B Pelham Road, Lindfield. Part retrospective application for existing patio area. Proposed erection of an outbuilding for storage use. (Please note amended description and updated plans received 07.10.2026).

DM/26/2162: Lane House, 37 Denmans Lane, Lindfield. Construction of a replacement dwelling and detached garage and the widening of the existing driveway/entrance.

DM/26/2505: 12 Hickmans Lane, Lindfield. Oak (T1) - Remove all lower branches to achieve 2 metre clearance. Reduce all remaining branches by 1.5-2 metres back to suitable growth points. Oak (T2)- Reduce branches by 1.5-2 metres back to suitable growth points Reduce lower over extended limb by approximately 2 metres back to suitable growth points and remove secondary lower branches throughout crown.

Lindfield Rural

DM/26/2391: 9 Nettle Grove, Lindfield. Proposed loft conversion.

DM/26/2447: Awbrook Bungalow, Ham Lane, Scaynes Hill. Demolition of conservatory and construction of a two storey extension at rear of dwelling.

Plumpton

SDNP/26/03784/LIS: The Eugh, Plumpton Lane, Plumpton. Removal of foam spray-on insulation material from south wing roof. Replace south wing slate roof covering. Remove uPVC guttering and downpipes from both south and east wings and replace with ‘heritage’ polyester powder coated aluminium rainwater goods.

Slaugham

DM/26/2372: 37 West Park Road, Handcross. Proposed two storey side extension and single storey front extension.

Twineham

DM/26/2471: Twineham Court Farm, Bob Lane, Twineham. Prior Notification for the proposed change of use from 3 disused and redundant agricultural buildings to flexible commercial use (Class B8/E).

West Hoathly

DM/26/2456: Hazel Cottage, Horsted Lane, Sharpthorne. Proposed creation of a first floor with new roof and ridge height. Addition of an extra chimney and a lantern tower. Two Juliette balconies to rear first floor. New external rendering. Raised patio to rear. Alterations to fenestration throughout. Erection of detached double garage.

DM/26/2498: Sussex Police Radio Station, Broadfield, West Hoathly. Replacement of the existing secure compound fencing and gates with new higher security fencing and gate systems.

Worth

DM/26/2155: Mill Studio, Old Hollow, Copthorne. Retention of heat pump.

DM/26/2401: 2 Burleigh Way, Crawley Down. Demolition of the existing garage and erection of a two storey side extension and a single-storey rear extension with a flat rooflight.

DM/26/2422: Scholars Court, Turners Hill Road, Crawley Down. Propose to fell 1x Lime tree at the front of scholars court.