70 Grand Avenue Hassocks West Sussex BN6 8DE

1. 24 Feb 2023

   Received by Mid Sussex

2. 27 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 20 Apr 2023

   Decision issued: Permission

4. 31 Aug 2026

   Added to PlanIndex

Mid Sussex granted permission on 20 April 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 5 Orchard Lane Hassocks West Sussex BN6 8QE

  DM/25/2100 Submitted 19 Aug 2025 50 yards away

  Conversion and first floor extension of existing 2/3 bedroom bungalow to 4 bedroom house, demolition of existing rear conservatory, erection of a single storey extension, partial conversion of garage into utility, remodelling of existing bungalow roof to accommodate bedrooms, solar panels and associated landscaping.

  Granted Householder Extension Demolition 27 docs
  Small domestic

• 5 Orchard Lane Hassocks West Sussex BN6 8QE

  DM/26/2243 Submitted 14 Sep 2026 150 yards away

  Demolition of existing conservatory, proposed single-storey rear extension, conversion of existing garage into utility and home office

  Granted Extension Demolition
  Small domestic

• Adastra Park Keymer Road Hassocks West Sussex BN6 8QE

  DM/26/0696 Submitted 18 Mar 2026 150 yards away

  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.

  Granted 84 docs

• 3 Orchard Lane Hassocks West Sussex BN6 8QE

  DM/26/1620 Submitted 1 Jul 2026 150 yards away

  Demolition of existing conservatory and proposed single storey rear extension.

  Granted Extension Demolition
  Small domestic

• Adastra Park Keymer Road Hassocks West Sussex BN6 8QE

  DM/26/2562 Submitted 12 Oct 2026 150 yards away

  94% historically approved · decision due ~15 Dec

  Discharge of BNG Condition No1: relating to planning application DM/26/0696.

  Awaiting decision

• 5 Adastra Avenue Hassocks West Sussex BN6 8DP

  DM/23/0191 Submitted 23 Jan 2023 150 yards away

  Proposed rear extension to kitchen/dining room and loft conversion with rear dormer.

  Granted Lawful development Extension Loft or dormer 8 docs

• DM/26/2152 Awaiting decision

  Little Hollybush West Hoathly Road East Grinstead West Sussex RH19 4NE

  Two storey side extension, loft conversion, roof extension with 3 dormers to rear and alterations to fenestration

  Received 2 Sep, published by the council 9 Sep 2026 Householder
• DM/26/2027 Awaiting decision

  Timbers Cansiron Lane Ashurst Wood East Grinstead West Sussex RH19 3SE

  Proposed two storey side and rear extension.

  Received 17 Aug, published by the council 19 Aug 2026 Householder
• DM/26/2012 Awaiting decision

  21 Harlands Close Haywards Heath West Sussex RH16 1PS

  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)

  Received 13 Aug, published by the council 2 Sep 2026 Householder
• DM/26/1085 Granted

  12 Hurst Gardens Hurstpierpoint Hassocks West Sussex BN6 9ST

  New pitched roof above ground floor projections on principal elevation. Conversion of integrated garage.

  Received 29 Apr, published by the council 31 Jul 2026 Householder
• DM/26/1059 Granted

  73 Folders Lane Burgess Hill West Sussex RH15 0DY

  Proposed first floor extension and extension to the rear and internal alterations to the property.

  Received 28 Apr, published by the council 31 Jul 2026 Householder