175 St Leonards Road Horsham West Sussex RH13 6BD

1. 3 Aug 2026

   Received by Horsham

2. 16 Aug 2026

   Added to PlanIndex

3. 28 Sep 2026

   Decision issued: Application Permitted

Horsham granted permission on 28 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.

• 185 St Leonards Road Horsham West Sussex RH13 6BD

  DC/25/1977 Submitted 1 Dec 2025 50 yards away

  Prior Approval for the erection of a single storey rear larger home extension, which would project 3.50m from the rear elevation, comprising a maximum height of 3.30m and eaves height of 2.90m.

  Withdrawn Prior approval Extension 16 docs
  Small domestic

• 185 St Leonards Road Horsham West Sussex RH13 6BD

  DC/26/0174 Submitted 2 Feb 2026 50 yards away

  Demolition of existing conservatory and erection of a single storey rear extension. Replacement of flat roof on existing single storey extension.

  Granted Householder Extension Demolition 22 docs
  Small domestic

• 165 St Leonards Road Horsham West Sussex RH13 6BD

  DC/24/1686 Submitted 29 Oct 2024 50 yards away

  Erection of a part two-storey and part single-storey rear infill extension with associated alterations.

  Granted Householder Extension 12 docs
  Small domestic

• 187 St Leonards Road Horsham West Sussex RH13 6BD

  DC/05/1959 Submitted 10 Aug 2005 50 yards away

  Single-storey rear extension

  Granted Full applications Extension
  Small domestic

• 189 St Leonards Road Horsham West Sussex RH13 6BD

  DC/25/2099 Submitted 16 Dec 2025 50 yards away

  Demolition of existing garage and erection of a two storey side extension. Replacement of existing conservatory roof with tiles.

  Granted Householder Extension Demolition 12 docs
  Small domestic

• 16 Ghyll Crescent Horsham West Sussex RH13 6BG

  DC/26/0962 Submitted 15 Jun 2026 150 yards away

  98% historically approved · decision due ~10 Aug

  Erection of a first floor side extension over the existing garage, and alterations to fenestration.

  Decided Householder Extension Windows or glazing 10 docs
  Domestic

• DC/26/1294 Granted

  Meadow Cottage Wineham Lane Wineham West Sussex BN5 9AY

  Erection of single storey rear extension and replacement of timber garage roof and walls.

  Received 12 Aug, published by the council 2 Sep 2026 Householder
• DC/26/1291 Granted

  The Spinney Melrose Place Storrington West Sussex RH20 3HH

  Erection of a single-storey rear extension.

  Received 11 Aug, published by the council 2 Sep 2026 Householder
• DC/26/1279 Granted

  21 Wood Croft Billingshurst West Sussex RH14 9XL

  Erection of a single storey rear extension.

  Received 10 Aug, published by the council 2 Sep 2026 Householder
• DC/26/1264 Granted

  25 Springfield Park North Parade Horsham West Sussex RH12 2BF

  Loft conversion with installation of front and rear roof lights.

  Received 6 Aug, published by the council 23 Aug 2026 Householder
• DC/26/1260 Granted

  34 Staples Barn Henfield West Sussex BN5 9PN

  Erection of front porch and alterations to front elevation, replacement of existing brickwork and tile hanging and replacement of existing flat roof with pitched roof.

  Received 6 Aug, published by the council 23 Aug 2026 Householder