5 Derwent Close Horsham West Sussex RH12 4GW

1. 14 Jul 2026

   Received by Horsham

2. 4 Aug 2026

   Added to PlanIndex

3. 7 Sep 2026

   Decision issued: Application Permitted

4. 8 Sep 2026

   Status changed to Awaiting decision

   Previously Registered.

Horsham granted permission on 7 September 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.

• 4 Derwent Close Horsham West Sussex RH12 4GW

  DC/25/1521 Submitted 23 Sep 2025 50 yards away

  Prior Approval for the erection of a single storey rear larger home extension with pitched roof, which would project 4.38m from the rear elevation, comprising a maximum height of 3.50m and an eaves height of 2.25m.

  Granted Prior approval Extension 9 docs
  Small domestic

• 4 Lansdown Close Horsham West Sussex RH12 4GN

  DC/24/1444 Submitted 19 Sep 2024 100 yards away

  Surgery to 4x Oak.

  Granted Trees 5 docs

• 10 Glendale Close Horsham West Sussex RH12 4GR

  DC/26/1293 Submitted 12 Aug 2026 100 yards away

  98% historically approved · decision due ~2 Nov

  Conversion of the existing attached garage into habitable space and erection of a single-storey rear extension to provide a self-contained annexe.

  Awaiting decision Householder Extension 8 docs
  Small domestic

• Street Record Amberley Close Horsham West Sussex RH12 4LN

  DC/25/1522 Submitted 23 Sep 2025 150 yards away

  Surgery to 1x Silver Maple and Fell 1x Ash

  Granted Trees 4 docs

• 102 Lambs Farm Road Horsham West Sussex RH12 4LR

  DC/26/0663 Submitted 16 Apr 2026 150 yards away

  98% historically approved · decision due ~11 Jun

  Creation of new window to front elevation and Installation of side rooflight.

  Awaiting decision Householder Loft or dormer Windows or glazing 9 docs
  Domestic

• 5 Fieldend Horsham West Sussex RH12 4GY

  DC/21/1138 Submitted 17 May 2021 150 yards away

  Erection of detached outbuilding to side of existing dwelling.

  Granted Householder 10 docs
  Small domestic

• DC/26/0890 Granted

  Broadmead Newbridge Road West Billingshurst West Sussex RH14 9LS

  Erection of single storey side and rear extension and removal of chimney stack.

  Received 1 Jun, published by the council 31 Jul 2026 Householder
• DC/26/1222 Granted

  Yew Tree Cottage Tismans Common Rudgwick Horsham West Sussex RH12 3BJ

  Erection of a detached rear annexe.

  Received 20 Jul, published by the council 4 Aug 2026 Householder
• DC/26/1133 Granted

  8 Tributary Lane Faygate West Sussex RH12 0BQ

  Erection of 3no dormers to side elevation, and installation of 1no rooflight and 1no window to front elevation, and second floor Juliet balcony to rear elevation.

  Received 15 Jul, published by the council 4 Aug 2026 Householder
• DC/26/1135 Granted

  Tanglin Harborough Hill West Chiltington West Sussex RH20 2PW

  Conversion of garage and loft into habitable living space and installation of solar panels to existing pitched roof. (Retrospective).

  Received 15 Jul, published by the council 31 Jul 2026 Householder
• DC/26/1047 Granted

  Hammerhill House Hammerpond Road Plummers Plain Horsham West Sussex RH13 6PE

  Demolition of existing chalet. Erection of a replacement chalet and associated development.

  Received 30 Jun, published by the council 31 Jul 2026 Householder