Planning applications in Mid Sussex, March 2026

16 Mackie Avenue Hassocks West Sussex BN6 8NL

Proposed single storey rear extension

3 Harvest Hill East Grinstead West Sussex RH19 4BU

Demolition of garage. Construction of side and rear extension. Extension of roof to create additional first floor bedrooms. Layout and elevational alterations.

4 Hurst Gardens Hurstpierpoint Hassocks West Sussex BN6 9ST

Proposed porch with obscured side facing window to create a ground-floor accessible wc

Strouds Church Lane Horsted Keynes Haywards Heath West Sussex RH17 7AY

Demolition of existing conservatory and lean-to outhouse, internal re-configuration to ground and first floor East Building, ground floor alterations to the West Building, altered fenestration to the East building together with internal and external alterations

Hurstpierpoint College College Lane Hurstpierpoint Hassocks West Sussex BN6 9JS

Refurbishment of the existing Sports Hall roof, installation of new TATA Trisomet 120mm insulated composite roof panels; installation of roof-mounted photovoltaic panels; and a minor localised alteration to the eastern roof slope to remove the existing internal valley and form a simple gable end, with the roof plane raised by approximately 150mm.

4 Weald Road Burgess Hill West Sussex RH15 9SP

Proposed hip to gable roof conversion, with rear dormer.

7 Chilcomb Burgess Hill West Sussex RH15 0DJ

Proposed two storey rear extension, first floor side extension, single storey front extension with partial garage conversion.

Strouds Church Lane Horsted Keynes Haywards Heath West Sussex RH17 7AY

Demolition of existing conservatory and lean-to outhouse, internal re-configuration to ground and first floor East building, ground floor alterations to the West building, altered fenestration to the East building together with internal and external alterations.

Colwood Cottage Spronketts Lane Bolney Haywards Heath West Sussex RH17 5SA

First floor rear extension to access loft room over lounge, new front window with hipped roof above, lean-to shed to side of house, new detached garage replacing existing.

6 Burleigh Close Crawley Down Crawley West Sussex RH10 4UX

Front extension, canopy, alterations to fenestration, enlargement of roof light in rear project and rendering of front gable feature. Partial conversion of garage.

Land Rear Of 96 Folders Lane Burgess Hill West Sussex RH15 0DX

Non-material Amendement to application DM/25/3090 - Development of 40 dwellings (including 12 affordable homes) with access from Phase 1. Provision of car parking, access roads and landscaping. (Amended flood risk assessment received 4/10/2024).

4 Lamin Way Copthorne Crawley West Sussex RH10 3ZG

Proposed loft conversion with velux windows

Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

External works within the grounds of Wykehurst House to include: proposed pool building, proposed pool, reinstate opening within existing wall, new gate to existing wall, reinstate stone steps within the landscape, restore existing stone steps, reinstate landscaping and new gates. (Further information and revised plans recieved 21.07.2026 and 24.07.2026. Address confirmed 24.07.2026)

Hurstpierpoint College College Lane Hurstpierpoint Hassocks West Sussex BN6 9JS

Replacement of existing floodlights to the West Astro sports pitch with 18 LED floodlights mounted on the existing columns, together with associated electrical and control gear works. No change of use.

Adastra Park Keymer Road Hassocks West Sussex BN6 8QE

Construction of a two lane cricket net structure measuring approximately up to 35 metres in length and 9.3 metres in width and up to 4 metres in height.

Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

External works within the grounds of Wykehurst House to include: proposed pool building, proposed pool, reinstate opening within existing wall, new gate to existing wall, reinstate stone steps within the landscape, restore existing stone steps, reinstate landscaping and new gates. (Further information and revised plans recieved 21.07.2026 and 24.07.2026. Address confirmed 24.07.2026)

1 Queens Drive Hassocks West Sussex BN6 8DF

Proposed rear wrap around extension, replacing old conservatory.

New Bury Theatre Hurstpierpoint College College Lane Hurstpierpoint West Sussex

Installation of roof mounted solar photovoltaic panels to the southern pitched roofs of the Music School and Performing Arts Centre, together with solar photovoltaic panels to the eastern part of the flat roof of the Performing Arts Centre and associated ancillary works.

East Grinstead Sports Club Sports Field Saint Hill Road East Grinstead West Sussex RH19 4JU

Formation of Essential Additional Vehicle Parking at Multi-discipline Sports Facility

Lloyds Bank 31 - 33 Perrymount Road Haywards Heath West Sussex RH16 3SP

Discharge of conditions 4, 5, 6, and 8 relating to planning reference DM/22/2303.

Biscayne 2 Hobdens Lane Ardingly Haywards Heath West Sussex RH17 6SE

Erection of a two-storey side extension, a single storey side extension, and alterations to the fenestration and elevations, following demolition of the existing detached garage and single storey link extension, with associated landscaping.

2 Glendyne Close East Grinstead West Sussex RH19 4NP

Pine - Remove seven lowest secondary branches back to trunk.

Fowlers Broxmead Lane Cuckfield Haywards Heath West Sussex RH17 5JH

Proposed renovation and refurbishment of family bathroom and shower room, including the removal of a stud partition wall, replacement of an existing extractor fan and the removal in part of external pipes on the north elevation

Site Of Former Maxwelton House 41 - 43 Boltro Road Haywards Heath West Sussex

Modification of S106 agreement relating to DM/25/2462 which (modified the original planning permission DM/22/2218) to remove Clause 4 of the First Schedule so as to remove the requirement to pay the affordable housing contribution.

West Hoathly Brickworks Hamsey Road Sharpthorne East Grinstead West Sussex RH19 4PB

Variation of condition no 31 relating to planning application DM/23/0827 - to allow amendments to the Energy and Sustainability Statement.

Spicers Farm Rowhill Lane Balcombe Haywards Heath West Sussex RH17 6JN

Proposed single storey rear extension and minor internal configurations to main house and barn conversion to ancillary accommodation.

Land At Hurst Farm Hurstwood Lane Haywards Heath West Sussex

Reserved Matters Application Pursuant to Outline Planning Permission Mid Sussex District Council (MSDC) Reference: DM/25/1630, Lewes District Council (LDC) Reference: LW/2510707 at Hurst Farm, for appearance, layout, scale and landscaping only. (additional ecology information received 28/05/2026). (Amended plans received 12/08/2026 showing various design and layout changes).

Spicers Farm Rowhill Lane Balcombe Haywards Heath West Sussex RH17 6JN

Proposed single storey rear extension and minor internal configurations to main house and barn conversion to ancillary accommodation.

1A Lodgelands Ardingly Haywards Heath West Sussex RH17 6SD

Discharge of planning conditions nos 4, 5, 6, 10, 11, 16 and 17 relating to planning application DM/24/2999.

Penland Farm Cottage 7A Timbergate Drive Haywards Heath West Sussex RH17 5LH

Demolition of the existing conservatory and construction of a single storey extension to enlarge the kitchen and relocate a bedroom

Turners Hill Cricket Club Turners Hill Road Turners Hill West Sussex RH10 4PE

Installation of a new double bay cricket practice facility. Installation is a non-turf pitch enclosed with netted frame.

43 Nursery Close Hurstpierpoint Hassocks West Sussex BN6 9WA

Removal of existing conservatory, to be replaced with a single storey rear extension

1 Farlington Avenue Haywards Heath West Sussex RH16 3EZ

Single storey side extension following demolition of existing bay window projection.

Land At Hurstpierpoint College Malthouse Lane Hurstpierpoint West Sussex

Discharge of planning condition no 4 relating to planning application DM/25/2616.

1 Commercial Road Burgess Hill West Sussex RH15 8QL

Discharge of planning conditions 3, 5 and 6 relating to planning application DM/25/1011. (Revised and further information received 17.07.2026)

Sussex House Perrymount Road Haywards Heath West Sussex RH16 1DN

Discharge of condition no 12 relating to planning application DM/24/3077

Lower Stumble Exploration Site London Road Balcombe Haywards Heath West Sussex RH17 6JH

Four-phase development which seeks to remove the drilling fluids (phase 1).

5 Baldwins Field East Grinstead West Sussex RH19 2HE

Proposed single storey rear extension.

Routwood The Street Warninglid Haywards Heath West Sussex RH17 5TU

Existing timber framed wood store, approx 40m from main house, to be converted into a 1 bed, 2 person dwelling house

9 Adastra Avenue Hassocks West Sussex BN6 8DP

Proposed ground floor rear extension.

139 Chanctonbury Road Burgess Hill West Sussex RH15 9HE

Demolition of detached domestic garage

Land Adj To Ash Tree Cottage Rose Cottage Lane Staplefield Haywards Heath West Sussex RH17 6EP

T1 - English Oak. Reduce by up to 2m, no further than previous points.

11 Franklynn Road Haywards Heath West Sussex RH16 4DG

Discharge of planning conditions 1, 2 and 3 relating to planning application DM/25/1266.

The Paddock London Road Hassocks West Sussex BN6 9NA

Redevelopment of existing house to provide for 3 detached chalet height dwellings. (Amended Site Plan submitted 23.06.2026, AIA sumbitted 24.06.2026, PEA submitted 06.07.2026 and FRA submitted 27.08.2026)

Woodfield House Isaacs Lane Burgess Hill West Sussex RH15 8RA

Discharge of planning condition no 18 relating to planning application DM/24/0487

Clovelly Colwell Road Haywards Heath West Sussex RH16 4HD

Remove conservatory and rear extension. Proposed single storey side and rear extensions.

Sandhill Farm Sandhill Lane Crawley Down Crawley West Sussex RH10 4LE

Discharge of conditions 6 and 7 to planning reference DM/24/3104.

Burgess Hill Northern Arc, Land North And North West Of Burgess Hill, Between Bedelands Nature Reserve In The East And, Goddard's Green Waste Water Treatment Works In The West

Partial discharge of condition no. 10 relating to planning application DM/21/3870.

50 Buckhurst Way East Grinstead West Sussex RH19 2AJ

Proposed minor extension at the front door and alterations to the roof to provide internal floor space for a WC room at first floor

Knowles Street Lane Ardingly Haywards Heath West Sussex RH17 6UJ

Oak Tree (T5) - Fell.