31 Blackwell Road East Grinstead West Sussex RH19 3HP

1. 17 Feb 2026

   Received by Mid Sussex

2. 15 Apr 2026

   Decision issued: Approved

3. 12 Aug 2026

   Added to PlanIndex

Mid Sussex granted permission on 15 April 2026, 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.

• Land At Junction Of Blackwell Farm Road And Holtye Road East Grinstead West Sussex

  DM/22/1532 Submitted 13 May 2022 100 yards away

  Variation of condition 13 relating to planning reference DM/20/1333, in order to reduce the visibility splay as to not interfere with further trees along Blackwell Farm Road.

  Refused Amendments Trees 31 docs

• Sussex Police Authority Police Station East Court College Lane East Grinstead West Sussex RH19 3LX

  DM/25/1672 Submitted 30 Jun 2025 150 yards away

  Discharge of BNG conditions relating to planning application DM/24/1340

  Granted

• Sussex Police Authority Police Station East Court College Lane East Grinstead West Sussex RH19 3LX

  DM/25/1324 Submitted 21 May 2025 150 yards away

  Discharge of planning conditions No: 3, 4, 5, 6, 7, 8, 9,10 and 11 relating to planning application DM/24/1340.

  Split decision

• Land At Junction Of Blackwell Farm Road And Holtye Road East Grinstead West Sussex

  DM/26/0338 Submitted 9 Feb 2026 150 yards away

  Non Material Amendment application to planning permission DM/20/1333 to change to the position of the access path to the south to allow fire hose distances to be compliant

  Refused Amendments 4 docs

• Land Adjacent To 27 Blackwell Farm Road East Grinstead West Sussex RH19 3HH

  DM/24/2644 Submitted 30 Oct 2024 200 yards away

  T13 English Oak - Crown lift by 4 metres.

  Granted Trees 9 docs

• Rear Of 1 - 12 Cranston Gardens East Grinstead West Sussex RH19 3QH

  DM/23/0200 Submitted 23 Jan 2023 200 yards away

  (G1) Mixed Broad Leaf Trees - reduce back by up to 2 metres (trees are overhanging gardens 1-12)

  Granted Trees 6 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