Planning applications in Mid Sussex, May 2026

Sports Field East Grinstead Sports Club Saint Hill Road East Grinstead West Sussex

Retrospective Golf Swing Studio for golf training and analysis which includes golf simulator equipment.

Beechey Knowle Borers Arms Road Copthorne Crawley West Sussex RH10 3LU

1 x Beech - remove 2 stems over pavement and 1 secondary stem above. Reduce secondary growth over neighbouring hedge by approx. 1m and no further than previous pruning points. Oak - remove all secondary and epicormic growth up to and including crown break. Scots Pines T1 - largest stem remove lowest branch. T2- remove 2 lowest stems back to trunk (closest to house) and lowest drooping stem to rear. T3 - remove lowest growing towards Beech tree.

Land At And Adjacent To The Former Sewage Treatment Works Fairbridge Way Burgess Hill West Sussex RH15 8BF

Non Material Amendment to application DM/19/1895 - At RMA stage, 62 of the 307 homes (20%) were identified as being delivered in compliance with M4(2) Accessible and Adaptable dwellings. This application seeks approval to revise the specific plots designated as M4(2), without altering the total number required by the original planning consent. There will be one Plot swap included which is the removal of 202 and the inclusion of 258.

Millennium Seed Bank Wakehurst Place Selsfield Road Ardingly Haywards Heath West Sussex RH17 6TN

Replacement of the existing refrigeration system with new plant and associated works.

Land West Of Selsfield Road Ardingly West Sussex

Reserved Matters application for consideration of consider all outstanding matters (layout, scale, landscaping and appearance) in respect of outline planning permission DM/22/1575 (and the subsequent variation of conditions 2 and 11 through permission DM/23/3250). (Amended plans received 12/08/2026)

Land At Highfields Grid Reference 52672 125278 Brighton Road Warninglid Haywards Heath West Sussex RH17 5SY

Proposed detached 3 bedroom single storey dwelling with cycle storage and onsite parking for two vehicles.

41 Lucastes Avenue Haywards Heath West Sussex RH16 1JU

Demolition of existing conservatory and construction of single storey rear extension, re-configuration existing rear monopitch roof to existing single storey extension, together with associated internal and external alterations

Red Oaks Weald Chase Staplefield Road Cuckfield Haywards Heath West Sussex RH17 5HY

Discharge of planning condition 4 relating to planning application DM/25/3212

122 Western Road Hurstpierpoint Hassocks West Sussex BN6 9TB

Oak (T1) Reduce crown by 2m, thin crown density by 20%.

Whitehouse Farm Cottage Staplefield Lane Staplefield Haywards Heath West Sussex RH17 6AU

Discharge of conditions 2 and 3 relating to planning reference DM/25/0796.

Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex

Discharge of planning conditions no 1 BNG relating to planning application DM/23/2699

Stumble Cottage Oldlands Avenue Balcombe Haywards Heath West Sussex RH17 6LY

Demolition of existing garage and erection of new garage. Two storey side extension and new porch to front elevation.

14 Furzeland Way Sayers Common Hassocks West Sussex BN6 9JB

Proposed two storey side extension with extension of existing rear dormer

1 South Close Burgess Hill West Sussex RH15 9PZ

Proposed single storey extension to the side of the property.

1 Barn Field Place East Grinstead West Sussex RH19 3FD

T1 Cedar - prune branches in lower crown overhanging boundary with Wellington Gate by no more than 2m, back to suitable growth points.

11 Dukes Road Lindfield Haywards Heath West Sussex RH16 2JH

T1 - Conifer : Remove to ground level

Site Of Dumbrells Church Platt Cuckfield West Sussex RH17 5LA

Discharge of planning Conditions 3, 4, 5, 6, 7 relating to planning application DM/24/2865

39 Mackie Avenue Hassocks West Sussex BN6 8NH

Demolition of existing conservatory and outbuildings and erection of a ground floor rear extension

31 - 33 Perrymount Road Haywards Heath West Sussex RH16 3BN

Modification of the Section 106 planning obligation relating to planning reference DM/22/2303 as it relates to the required financial contribution toward Affordable Housing.

Site Of Dumbrells Church Platt Cuckfield West Sussex RH17 5LA

Discharge of planning condition numbers 2, 3 relating to planning application DM/24/2866

St Wilfrids Church Church Road Haywards Heath

Proposed re-roofing/rain water goods, stone and window repairs, internal alterations re-forming wc's and kitchen area

21 Sheppeys Haywards Heath West Sussex RH16 4NP

Single storey side extension.

5 Watermead Balcombe Haywards Heath West Sussex RH17 6EY

A two storey side extension, set back from the existing front elevation. Single storey rear extension. New door to the rear external wall.

Maltings Farm Malthouse Lane Hurstpierpoint Hassocks West Sussex BN6 9JZ

Part-retrospective application for alterations to existing wall to reduce height to 2 metres

Wealden House Lewes Road Ashurst Wood West Sussex RH19 3TB

Discharge of planning conditions nos 6 and 11 relating to planning application DM/25/3038

15 Lewes Road Haywards Heath West Sussex RH17 7SP

(T1) Yew tree - reduce crown by 1.5m. (T2) Yew tree - reduce crown by 1.5m. (T3) Crimson King Beech - reduce crown by 2m

16 Hammonds Ridge Burgess Hill West Sussex RH15 9QQ

Pitched roof rear extension extending beyond the rear wall of the original house by 4.60m, to a maximum height of 3.70m and the height of the eaves to 2.60m.

Alice Crocker House St Johns Road East Grinstead West Sussex

G1 - Oak, Walnut, Silver Birch and Ash - Reduce crowns by up to 3m to suitable growth points to prevent any overhang into allotment grounds. T1 Dead Oak - remove to as close as possible to ground level.

Land To The South Of Reeds Lane Reeds Lane Sayers Common West Sussex

Scoping Opinion for the development of up to 2,000 homes, community uses, employment, public open space and infrastructure including primary and secondary schools.

Copyhold Hollow B And B Copyhold Lane Lindfield Haywards Heath West Sussex RH16 1XU

Internal refurbishment work to ceilings, walls and floors.

Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex

Discharge of planning conditions nos 28 and 40 relating to planning application DM/23/2699

50 Cuckfield Road Hurstpierpoint Hassocks West Sussex BN6 9SB

Demolition of an existing garage and erection of a proposed new granny annexe for the primary purpose of assisting an older person with less than full mobility and ancillary to the main C3 dwellinghouse.

50 Vale Road Haywards Heath West Sussex RH16 4JS

Single storey side extension

5 Lucas Grange Haywards Heath West Sussex RH16 1JS

Lime Tree - Reduce in height to lowest, live growth, approx 30cms above hedge line.

4 East Court Villas Cranston Road East Grinstead West Sussex RH19 3HQ

Erection of single storey rear extension extending beyond the rear wall of the original house by 4.56m to a maximum height of 3m and the height of the eaves 2.7m

Rear Of 129 And 133 High Street Lindfield Haywards Heath West Sussex RH16 2HR

T1 - Hazel : Reduce/coppice by 3m. T2- Prunus : Reduce by 2.5m. T3 - Oak : Crown lift to 3m lowest limbs. T4 - Willow : Reduce by 4m to suitable pruning points. T5 - Cedar : Crown lift to 4m. T6 - Conifer : Remove. T7 - Yew : Remove lowest 3 limbs.

33 Langmore Lane Lindfield Haywards Heath West Sussex RH16 2BD

A single storey rear extension. Conversion of the garage to form a new dining area and bike store. Formation of a new utility space at ground floor level. A first floor rear extension and a first floor side extension to increase the size.

3 Thornhurst Burgess Hill West Sussex RH15 0BF

Oak Tree (T1) Reduce to shape by approx 2m and no further than previous pruning points.

35 Chancellors Park Hassocks West Sussex BN6 8EY

Demolition of the existing single storey rear and side extension and garage. Replacement with a single storey rear extension, reinstatement of the garage and a first-storey side extension above the garage. Alterations to front porch and instalment of solar panels on the side and rear roof slopes.

7 Hornbeam Place Crawley Down Crawley West Sussex RH10 4AQ

Single storey rear extension

18 Squires Close Crawley Down Crawley West Sussex RH10 4JQ

Single storey extension to rear elevation, new first floor extension built over existing garage, removal of existing single storey side extension and removal of existing chimney. (Tree Report received 05.06.2026, amended description and amended plans received 24.06.2026)

The Lynns Turners Hill Road Crawley Down Crawley West Sussex RH10 4HA

Replacement radio mast and antenna

26 Fairfield Crescent Hurstpierpoint Hassocks West Sussex BN6 9SF

Loft conversion via hip to gable and rear dormer.

41 Brookway Lindfield Haywards Heath West Sussex RH16 2BP

Rear single storey extension

26 Woods Hill Lane Ashurst Wood East Grinstead West Sussex RH19 3RL

Proposed single storey rear extension following demolition of existing conservatory. Part garage conversion.

Footpath Rear Of 208 To 214 The Welkin Lindfield West Sussex

Holly Tree - Fell. Conifer - Fell.

16 Birch Way Haywards Heath West Sussex RH17 7SG

Two-storey side extension and single-storey front and rear extensions to existing dwelling

7 Lucastes Avenue Haywards Heath West Sussex RH16 1JE

Ivy clad Sycamore - to reduce back to previous reduction points by 2m leaving the inner furnishing growth for maintenance purposes to reduce the sail and longevity of the tree.

Greenfields 6 Folders Lane Burgess Hill West Sussex RH15 0DR

Proposed single storey flat roof rear/side extension, attached garage extension and loft conversion. New windows and conversion of existing garage to a bedroom

4 St Georges Place Hurstpierpoint Hassocks West Sussex BN6 9QT

Front dormer to enhance roof conversion approved under permitted development DM/26/0555