Greenleigh House Green Lane Highleigh Sidlesham Chichester West Sussex PO20 7NP

1. 28 May 2026

   Received by South Downs National Park

2. 19 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Jul 2026

   Added to PlanIndex

4. 18 Aug 2026

   Status changed to Pending Decision

   Previously Pending Consideration.

5. Decision

   Awaiting decision

   Decision expected by 14 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   South Downs National Park took a median of 54 days over the applications it decided in the last year.

This application is with South Downs National Park for determination, against a statutory target of eight weeks. Over the last year South Downs National Park decided householder applications in a median of 61 days. More in our guide to how long planning decisions take.

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.

• The Croft Highleigh Road Sidlesham Chichester West Sussex PO20 7NW

  26/01559/DOM Submitted 13 Jul 2026 50 yards away

  92% historically approved · decision due ~14 Sep

  Alterations, extension to dwelling and proposed new summer house.

  Awaiting decision Extension 20 docs
  Domestic

• Greenleigh House Green Lane Highleigh Sidlesham Chichester West Sussex PO20 7NP

  26/01181/DOM Submitted 28 May 2026 50 yards away

  92% historically approved · decision due ~14 Aug

  Removal of existing double garage, partial removal of front boundary wall and replacement with new double carport.

  Awaiting decision 13 docs
  Small domestic

• The Croft Highleigh Road Sidlesham Chichester West Sussex PO20 7NW

  26/01559/DOM Submitted 13 Jul 2026 50 yards away

  93% historically approved · decision due ~14 Sep

  Alterations, extension to dwelling and proposed new summer house.

  Awaiting decision Householder Extension 21 docs
  Domestic

• Highleigh Farmhouse Highleigh Road Sidlesham Chichester West Sussex PO20 7NR

  26/01652/DOM Submitted 24 Jul 2026 200 yards away

  92% historically approved · decision due ~29 Sep

  Pitched roof extension to west and introduction of 3 no. dormers, two rooflights and solar panels. Replacement single-storey rear extension with hipped roof and rooflights. Fenestration alterations and replacements

  Awaiting decision Extension Loft or dormer +1 19 docs
  Small domestic

• Highleigh Farmhouse Highleigh Road Sidlesham Chichester West Sussex PO20 7NR

  26/01653/LBC Submitted 24 Jul 2026 200 yards away

  96% historically approved · decision due ~29 Sep

  Pitched roof extension to west and introduction of 3 no. dormers, two rooflights and solar panels. Replacement single-storey rear extension with hipped roof and rooflights. Internal alterations including partial removal of internal wall and door between kitchen and dining room, removal of lower ceiling area in kitchen, alterations to ground floor layout including new staircase with under stairs storage, new shower room, pantry, scullery and service cupboard, and new shower room to first floor level. Fenestration alterations and replacements.

  Awaiting decision Heritage and listed buildings Extension Loft or dormer +1 17 docs
  Small domestic

• 11 Bremere Lane Sidlesham Chichester West Sussex PO20 7BN

  25/02876/DOM Submitted 1 Dec 2025 0.3 miles away

  93% historically approved · decision due ~26 Jan

  Swimming pool.

  Awaiting decision Householder 10 docs
  Domestic

• 26/01445/DOM Awaiting decision

  St Marlo Cot Lane Chidham Chichester West Sussex PO18 8SP

  Conversion of existing attached garage into habitable accommodation and erection of garden shed/workshop.

  Received 1 Jul, published by the council 27 Jul 2026 Householder
• 26/01523/DOM Awaiting decision

  Cottage On The Green Loxwood Road Plaistow Billingshurst West Sussex RH14 0PX

  Two storey and single storey rear extension, side orangery extension (replacing existing potting shed) and replacement front porch, and associated works.

  Received 9 Jul, published by the council 27 Jul 2026 Householder
• 26/01457/DOM Awaiting decision

  7 Dukes Cottages Tangmere Road Tangmere Chichester West Sussex PO20 2HB

  Demolition of existing and construction of replacement ground floor rear bay window.

  Received 3 Jul, published by the council 27 Jul 2026 Householder
• 26/01455/DOM Granted

  24 Marine Drive West Wittering Chichester West Sussex PO20 8HQ

  2 storey rear extension, single storey side extension, erection of outbuilding and replacement fenestration and cladding.

  Received 3 Jul, published by the council 3 Aug 2026 Householder
• 26/01367/DOM Granted

  29 Westlands Road Hunston Chichester West Sussex PO20 1PJ

  Single storey rear extension to form annexe.

  Received 22 Jun, published by the council 3 Aug 2026 Householder