Duaris Ltd Duaris House Imberhorne Way East Grinstead West Sussex RH19 1RL

1. 1 Jun 2021

   Received by Mid Sussex

2. 15 Sep 2021

   Decision issued: Permission

3. 14 Sep 2026

   Added to PlanIndex

Mid Sussex granted permission on 15 September 2021, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Duaris House Imberhorne Way East Grinstead West Sussex RH19 1RL

  DM/25/2908 Submitted 12 Nov 2025 50 yards away

  Proposed construction of an external plant room with an acoustic enclosure to the west of the existing building,

  Granted Full applications 13 docs

• 19 North End London Road East Grinstead West Sussex RH19 1QJ

  DM/21/2139 Submitted 2 Jun 2021 200 yards away

  Proposed hardstanding (Jack pads on concrete) and building of a mobile cabin at end of garden which will be ancillary to existing dwelling.

  Granted Lawful development 14 docs
  Domestic

• Fledglings Day Nursery And Pre School North End School North End London Road East Grinstead West Sussex RH19 1QQ

  DM/26/0450 Submitted 20 Feb 2026 200 yards away

  Replacement timber shelter.

  Granted Full applications 22 docs

• Wyncot London Road East Grinstead West Sussex RH19 1QG

  DM/21/2571 Submitted 6 Jul 2021 200 yards away

  Proposed loft conversion with dormer to rear.

  Withdrawn Householder Loft or dormer 17 docs
  Domestic

• 19 North End London Road East Grinstead West Sussex RH19 1QJ

  DM/26/1042 Submitted 27 Apr 2026 250 yards away

  Installation of a mobile home cabin

  Granted 28 docs

• 31 North End London Road East Grinstead West Sussex RH19 1QJ

  DM/21/2295 Submitted 15 Jun 2021 250 yards away

  Discharge of planning condition no 1 of Prior Approval DM/19/4858.

  Granted Conditions 4 docs

• ,DM/26/1028 Withdrawn

  6 Tate Crescent Burgess Hill West Sussex RH15 8TE

  Proposed partial conversion of attached garage to habitable accommodation. Fenestration alterations.

  Received 24 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1052 Granted

  5 Hickmans Lane Lindfield Haywards Heath West Sussex RH16 2BQ

  New porch, rear box dormer loft conversion, and internal alterations.

  Received 27 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/0917 Refused

  20 Royal George Road Burgess Hill West Sussex RH15 9SD

  Proposed garden building

  Received 10 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1019 Granted

  97 Leylands Road Burgess Hill West Sussex RH15 8AA

  Proposed loft conversion and rear extension

  Received 23 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1038 Granted

  41 College Lane Hurstpierpoint Hassocks West Sussex BN6 9AD

  Demolition of 2no existing first-floor rear (north) elevation dormers, to be replaced with a new, full width dormer. A new 3m2 porch will be added at ground floor on the east elevation.

  Received 27 Apr, published by the council 12 Aug 2026 Lawful development