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.

Albourne

DM/26/0544: Albourne C Of E Primary School, The Street, Albourne. Proposed classroom infill extension.

Ansty And Staplefield

DM/26/0505 & DM/26/0506: Whitehouse Farm Cottage, Staplefield Lane, Staplefield. Replacement of existing modern steel windows with slimline heritage double glazing to windows GF01, GF02, GF07, GF08, GF09, FF01, FF02, FF03, FF04, FF09 as labelled on proposed plans, together with the replacement of the existing rooflight in the downstairs bathroom with a new conservation roof light.

Ashurst Wood

DM/26/0557: Brambletye School, Lewes Road, Ashurst Wood. Proposed first floor roof extension above existing classroom to Early Years/Pre-prep building to provide additional teaching accommodation for nursery occupants.

Balcombe

DM/25/2191: Broadhurst Wood, Redbridge Lane, Balcombe. Remove conservatory; remove existing two storey northeast extension and chimney, erect new two storey extension to form new entrance at ground floor; internal alterations to the house; replace all windows and doors. (Revised plans and tree information received 24.02.2026).

DM/26/0519: The Studio And Gwen Cottage, Haywards Heath Road, Balcombe. X2 Scot Pine Trees - Fell trees to stump level.

DM/26/0526: Vodafone Telecommunications Mast 37223, Haywards Heath Road, Balcombe. Access track in relation to a telecommunications site.

Bolney

DM/26/0504: 2 Walder Close, Bolney. Proposed rear extension.

DM/26/0548: Agates, The Street, Bolney. T1 Oak - Reduce crown by 2m approx and reshape to balance Remove 4 lower laterals to raise canopy to 5.5m over road. Lower Laterals are 10.16cm in diameter. T2 Oak - Reduce crown by 2m and reshape to balance. 1 Lower lateral to remove to West over pond area. T3 Oak - Reduce crown by 3m and reshape and balance. Reduce lower laterals over road (Easterly) to 5.5m to clear traffic.

Burgess Hill

DM/26/0259: 7 The Saffrons, Burgess Hill. Partial recladding of the existing dwelling, single storey front extension with garage conversion, replacement windows and associated alterations. (Additional Plan received 24.02.2026)

DM/26/0387: 1 Withy Bush, Burgess Hill. Proposal to remove existing conservatory and erect a two storey extension with alterations to main staircase to access extension.

DM/26/0466: 5 Berry Close, Burgess Hill. Proposed single storey rear extension.

DM/26/0501: 14 Petworth Drive, Burgess Hill. Side extension across ground and first floor.

DM/26/0523: 7 Thornhurst, Burgess Hill. Oak Tree - reduce back to previous cut points (approximately 2m at longest points).

DM/26/0537: 18 Hazel Grove, Burgess Hill. Three oaks - reduce height and sides by two metres.

DM/26/0567: 26 Victoria Way, Burgess Hill. Rendering and painting of existing industrial office unit.

Chailey

LW/26/0093: 4 Little Teagues Farm, Lewes Road, Scaynes Hill. Section 73A Retrospective application for the erection of detached single storey garden room to the rear of the main dwelling.

Cuckfield

DM/26/0530: Chanctonbury House, Tylers Green, Cuckfield. Oak tree situated on the left of drive. Drop crotch lateral limbs by 2m and taper into upper crown to reduce load on limb unions.

DM/26/0545: Rose Lodge, Broad Street, Cuckfield. Proposed single storey wrap around rear extension. 2 No. new roof lights serving the existing bathroom.

Ditchling

SDNP/26/00837/HOUS: The Nye, 2A Nye Lane, Ditchling. Erection of single storey, flat roofed, rear extension and a hip to gable extension to front.

East Chiltington

LW/26/0067: Kemps House, Chiltington Lane, East Chiltington. Construction of driveway gate and fence, erection of outbuilding for equipment storage with associated access, and retrospective application for installation of 2no. entrance pillars.

East Grinstead

DM/25/3137: Ty Gwilym, Worsted Lane, East Grinstead. Proposed garage conversion, porch to front elevation, internal changes and new detached garage building. Amended Plans and Arboricultural Report received 04.03.2026.

DM/26/0010: The Nest, 8 Ridgeway, East Grinstead. Proposed attached garage.

DM/26/0481: Natwest, 15 London Road, East Grinstead. Change of use of first and second storey floorspace of the existing building from commercial (Class E) use to 8 x HMO bedrooms (Sui Generis) use with associated communal facilities, double storey front extension, single storey rear extension, new rooflight, extension of existing wall and a new flat roof to the rear.

DM/26/0499: Sports Field, East Grinstead Sports Club, Saint Hill Road, East Grinstead. The use and expansion of parking facilities within the maintenance area at the Sports Club for staff vehicle and overflow parking.

DM/26/0533: 6 Meadowcroft Close, East Grinstead. Proposed first floor side extension.

DM/26/0554: Eurythmy School Ltd, Peredur Centre For The Arts, West Hoathly Road, East Grinstead. Lime tree - fell.

Hassocks

DM/26/0527: 2 Ockley Cottages, Ockley Lane, Hassocks. Proposed two storey rear extension.

DM/26/0549: 16 Semley Road, Hassocks. Demolition of the existing single storey side garage, the development of a two storey side and rear extension as well as a single storey rear extension.

Haywards Heath

DM/26/0490: The Limes, 17 Bolnore Road, Haywards Heath. Removal of existing shallow pitched roof, and creation of new first floor home office space. Creation of pitched roof with Velux windows, and cladding of building. Modification of previously approved application reference DM/21/2693.

DM/26/0502: 12 And 14 Eastern Road, Haywards Heath. Two storey rear and side extensions and single storey rear extensions to a pair of semi-detached houses previously converted into four flats, with garden rooms within the rear garden and new parking spaces within the front garden.

DM/26/0513: Woodland To The Rear Of 2 Holly Road, Haywards Heath. (T1 and T2) 2 x Hornbeams - reduce overhang by 2 to 3m. (T3) Oak tree - reduce height by 6 to 10m. (T4) Chestnut - fell.

DM/26/0514: The Nook, 31 Cobbetts Mead, Haywards Heath. Proposed single storey rear extension.

Horsted Keynes

DM/26/0467: Woodland Adjoining Sugar Lane Opposite Boxes Farm, Horsted Keynes. Trees in hedge line - Sycamore Trees - reduce by approximately 20m. Holly Tree - Fell. Oak Trees - Crown lift by approximately 5m to clear the road.

DM/26/0483: Inyanga, Bonfire Lane, Horsted Keynes. Proposed single garage and entrance lobby with first floor home office above. Create additional parking area.

Hurstpierpoint And Sayers Common

DM/26/0171: Oak Tree Caravan, Bishopstone Lane, Ansty. Replace existing caravan and 2x outbuildings with new permanent dwelling.

DM/26/0323: 12 Marchants Road, Hurstpierpoint. Removal of existing conservatory and erection of a single storey infill extension to rear, an extension to the existing garage, alterations to roof and extension of eaves. Retrofit of the dwelling incorporating external wall insulation finished in render, new glazing, an MVHR system and a new drive and patio.

DM/26/0555: 4 St Georges Place, Hurstpierpoint. Proposed single storey rear extension and roof conversion.

Lindfield

DM/26/0247: 71, 73, 75 And 77 Barncroft Drive, Lindfield. Removal of 2x false chimneys on block of no. 71, 73, 75 and 77 Barncroft Drive.

DM/26/0341: The Vicarage, 137 High Street, Lindfield. Cypress Trees - Fell.

DM/26/0463: Limes Cottage, 105 High Street, Lindfield. Large eucalyptus tree reduce by 4-5 metres leave inner growth and cutting back to appropriate growth points.

Lindfield Rural

DM/26/0487: Dwell Architecture And Design Ltd, The Old Post Office, Lewes Road, Scaynes Hill. Installation of new fascia and illuminated lettering and logo.

DM/26/0552: Scaynes Hill House, Clearwater Lane, Scaynes Hill. Group of Yews Trees - Crown Lift all trees in line with privet hedge and up to 7 metres in height from corner of Junction, down towards parking bays on the Right Hand Side.

Streat

SDNP/26/00812/FUL: The View, Streat Lane, Streat. Demolition of existing dwelling and outbuildings and erection of replacement self-build dwelling, single outbuilding and associated landscaping.

Twineham

DM/26/0165: Wishing Wells Farm Shop, Green Field Farm, London Road, Hickstead. Development of a new building to accommodate horse lorries, associated offices and a valeting facility for high-end vehicles. Replacement and upgrade of a retail premises with dedicated customer parking. Removal and re-positioning of new gates. Solar panels and electric vehicle charging points.

Worth

DM/26/0491: Sandhill, Sandhill Lane, Crawley Down. Variation of condition no 2 relating to planning application DM/25/2613 - to alter the size of rooflights, along with change to install external cladding.

DM/26/0508: 7 Grange Road, Crawley Down. Proposed hip to gable loft conversion with rear dormer and front facing roof windows. Single storey side extension. Single storey outbuilding to replace existing garage.

DM/26/0542: 12 Heather Close, Copthorne. Full demolition and construction of a new front porch and internal toilet area.