Magnolia House 12 Lynton Park Avenue East Grinstead West Sussex RH19 3XB

1. 1 Dec 2025

   Received by Mid Sussex

2. 11 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 16 Feb 2026

   Decision issued: Approved

4. 12 Aug 2026

   Added to PlanIndex

Mid Sussex granted permission on 16 February 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.

• 14 Lynton Park Avenue East Grinstead West Sussex RH19 3XB

  DM/25/3262 Submitted 22 Dec 2025 50 yards away

  Proposed two storey side extension over existing garage. Single storey rear extension with raised decking. Part garage conversion. pitch roof over remaining part of ground floor garage. Front porch. (amended plans and description 05.02.2026)

  Granted Householder Extension 19 docs
  Small domestic

• 18 Lynton Park Avenue East Grinstead West Sussex RH19 3XB

  DM/23/0813 Submitted 23 Mar 2023 50 yards away

  Modify existing upvc conservatory into orangery. Remove existing upvc frames and roof from dwarf walls, add extended brick piers, instal new upvc windows and aluminium bifold doors, flat roof and glass lantern to create an replacement orangery structure.

  Granted Householder Extension Windows or glazing 13 docs
  Small domestic

• 68 Holtye Road East Grinstead West Sussex RH19 3HU

  DM/21/2304 Submitted 16 Jun 2021 150 yards away

  Demolition of single storey side and rear extension. Construction of single storey side, rear extensions and internal alterations.

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 14 Lynton Park Avenue East Grinstead West Sussex RH19 3XB

  DM/26/1389 Submitted 4 Jun 2026 150 yards away

  Proposed retaining wall to rear of garden raising of garden level.

  Granted

• 70 Holtye Road East Grinstead West Sussex RH19 3HU

  DM/26/0301 Submitted 5 Feb 2026 150 yards away

  Garage doors replaced with french doors

  Granted Lawful development Windows or glazing 11 docs

• 17 Lynton Park Avenue East Grinstead West Sussex RH19 3XA

  DM/21/2029 Submitted 25 May 2021 150 yards away

  1x Two-storey and 1x Single storey side extensions and a loft conversion to existing detached house. Amended plans received 29.06.2021 showing reduction in size of dormer windows to rear roof slope. Description amended 04.08.2021 to include proposed increase in height of roof. Additional plans and street elevations received 04.08.2021 to show proposal in relation to adjoining properties.

  Granted Householder New dwelling Extension +2 22 docs
  Small 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