6 Willow Road Horsham West Sussex RH12 4UN

1. 13 Feb 2026

   Received by Horsham

2. 13 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Jun 2026

   Decision issued: Application Permitted

4. 4 Aug 2026

   Added to PlanIndex

Horsham granted permission on 8 June 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.

• 2 Allingham Gardens Horsham West Sussex RH12 4US

  DC/25/2157 Submitted 23 Dec 2025 38m away

  Erection of a single storey rear extension.

  Granted Householder Extension 13 docs
  Small domestic

• 5 Coniston Close Horsham West Sussex RH12 4GU

  DISC/26/0150 Submitted 11 May 2026 47m away

  97% historically approved · decision due ~6 Jul

  Application for Approval of Details Reserved by Condition 3 to approved application DC/25/0305.

  Awaiting decision Conditions 8 docs

• 9 Allingham Gardens Horsham West Sussex RH12 4US

  DC/26/1248 Submitted 4 Aug 2026 68m away

  98% historically approved · decision due ~29 Sep

  Fell 1 x Oak

  Awaiting decision Trees 6 docs

• 3 Bramber Close Horsham West Sussex RH12 4LY

  DC/26/0854 Submitted 25 May 2026 173m away

  98% historically approved · decision due ~20 Jul

  Installation of cladding to the first floor front elevation.

  Awaiting decision Householder 7 docs
  Domestic

• 4 Derwent Close Horsham West Sussex RH12 4GW

  DC/25/1521 Submitted 23 Sep 2025 190m 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

• 5 Fieldend Horsham West Sussex RH12 4GY

  DC/21/1138 Submitted 17 May 2021 201m away

  Erection of detached outbuilding to side of existing dwelling.

  Granted Householder 10 docs
  Small domestic

• 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
• DC/26/1032 Granted

  3 Oaklands Redford Avenue Horsham West Sussex RH12 2RD

  Demolition of existing conservatory and erection of a single storey rear extension. (Retrospective).

  Received 26 Jun, published by the council 31 Jul 2026 Householder
• DC/26/1148 Granted

  20 Nelson Road Horsham West Sussex RH12 2JE

  Erection of single storey rear extension. Erection of rear dormer and installation of 2no front rooflights.

  Received 17 Jul, published by the council 31 Jul 2026 Householder
• DC/26/1006 Granted

  1 Avebury Close Horsham West Sussex RH12 5JY

  Demolition of the existing rear conservatory and erection of a single storey rear extension. Part garage conversion into habitable living space. Installation of 2no. front dormers, 2no. rear rooflights and 4no. side rooflights. Alterations to fenestration.

  Received 22 Jun, published by the council 31 Jul 2026 Householder
• DC/26/1113 Granted

  Whiteoaks Monkmead Lane West Chiltington West Sussex RH20 2NH

  Demolition of existing conservatory and erection of a two storey extension to northern elevation, conversion of garage into habitable living space, replacement of all windows, installation of new roof covering, installation of new rendering, extension and repositioning of the existing driveway with the erection of a new gated entrance.

  Received 13 Jul, published by the council 4 Aug 2026 Householder