21 Knole Grove East Grinstead West Sussex RH19 2AL

1. 2 Oct 2024

   Received by Mid Sussex

2. 10 Oct 2024

   Validated

   Checked as complete and ready for consideration.

3. 5 Dec 2024

   Decision issued: Permission

4. 21 Aug 2026

   Added to PlanIndex

Mid Sussex granted permission on 5 December 2024, 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.

• 50 Buckhurst Way East Grinstead West Sussex RH19 2AJ

  DM/26/0630 Submitted 11 Mar 2026 100 yards away

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

  Granted Householder Extension 15 docs
  Domestic

• 36 And 38 Buckhurst Way East Grinstead West Sussex RH19 2AJ

  DM/25/2648 Submitted 17 Oct 2025 100 yards away

  Proposed ground floor side and two storey rear extension to adapt existing 1 bed flats into 2 bed

  Granted Full applications New dwelling Extension 32 docs

• 1 Knole Grove East Grinstead West Sussex RH19 2AL

  DM/24/2544 Submitted 14 Oct 2024 150 yards away

  T1 English Oak - prune back lateral spread towards property by 2-3m, remove deadwood. T2 English Oak - Remove 1.5 of Ivy from base, remove deadwood and branches growing towards the property to a height of 5m.

  Granted Trees 13 docs

• 4 Buckhurst Close East Grinstead West Sussex RH19 2AG

  DM/25/2236 Submitted 4 Sep 2025 150 yards away

  Oak - reduce over extended limbs on southern side overhanging garden by approx 2m and no further than previous pruning points.

  Granted Trees 10 docs

• Lower Barn Cottage, Lowdells Lane, East Grinstead, West Sussex, RH19 2AW

  2024/908 Submitted 4 Nov 2024 200 yards away

  Erection of single storey side extension (Certificate of Lawfulness for a Proposed Use or Development)

  Granted Lawful development Extension 7 docs
  Small domestic

• 24 Lowdells Close East Grinstead West Sussex RH19 2HB

  DM/21/0432 Submitted 5 Feb 2021 200 yards away

  Front and rear dormers and conversion of attic space to habitable accommodation (amended plans received 10.05)

  Withdrawn Householder Loft or dormer 23 docs
  Domestic

• 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