Dorlyn House London Road Ashington West Sussex RH20 3JT

This site has had 3 applications since 2025: 1 approved, 1 refused.

• DC/26/0131 Refused

  Dorlyn House London Road Ashington West Sussex RH20 3JT

  Conversion of existing 1no. 3 bedroom flat into 1no. 1 bedroom flat and 1no. 3 bedroom flat, conversion of the loft into habitable living space with the installation of 3no. rooflights, erection of a two storey and single storey rear extension, and alterations to fenestration.

  Decided 8 Apr 2026 Full applications
• DC/25/1472 Granted

  Dorlyn House London Road Ashington West Sussex RH20 3JT

  Erection of a single storey and two storey rear extensions, loft conversion with front and rear rooflighs, and alteration to fenestration.

  Decided 18 Nov 2025 Householder

1. 25 Aug 2026

   Received by Horsham

2. 8 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 3 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Horsham took a median of 56 days over the applications it decided in the last year.

• DC/25/1472 Granted

  Dorlyn House London Road Ashington West Sussex RH20 3JT

  Erection of a single storey and two storey rear extensions, loft conversion with front and rear rooflighs, and alteration to fenestration.

  Decided 18 Nov 2025 Householder

This application is with Horsham for determination, against a statutory target of eight weeks. Over the last year Horsham decided amendment applications in a median of 56 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• Dorlyn House London Road Ashington West Sussex RH20 3JT

  DC/25/1472 Submitted 15 Sep 2025 50 yards away

  Erection of a single storey and two storey rear extensions, loft conversion with front and rear rooflighs, and alteration to fenestration.

  Granted Householder Extension Loft or dormer +1 8 docs
  Small domestic

• Dorlyn House London Road Ashington West Sussex RH20 3JT

  DC/26/0131 Submitted 27 Jan 2026 50 yards away

  Conversion of existing 1no. 3 bedroom flat into 1no. 1 bedroom flat and 1no. 3 bedroom flat, conversion of the loft into habitable living space with the installation of 3no. rooflights, erection of a two storey and single storey rear extension, and alterations to fenestration.

  Refused Full applications Extension Loft or dormer +1 12 docs
  Small domestic

• Sunbeams London Road Ashington West Sussex RH20 3JT

  DC/23/0362 Submitted 28 Feb 2023 50 yards away

  Creation of wider vehicular access

  Granted Householder 10 docs
  Domestic

• Land East of The Lawns London Road Ashington West Sussex RH20 3JR

  DC/26/1358 Submitted 24 Aug 2026 100 yards away

  81% historically approved · decision due ~20 Oct

  Erection of 2 dwellings, gardens, parking and associated works

  Awaiting decision Full applications 14 docs
  Several homes

• Four Acres Rectory Lane Ashington Pulborough West Sussex RH20 3LH

  DC/05/1340 Submitted 1 Jun 2005 100 yards away

  Erection of 1 residential dwelling, parking and access

  Refused Full applications
  Domestic

• The Lawns London Road Ashington West Sussex RH20 3JR

  DC/25/1798 Submitted 5 Nov 2025 150 yards away

  98% historically approved · decision due ~22 Jan

  Erection of a single storey rear extension replacing conservatory, first floor extension and balcony/terrace balustrading (Retrospective).

  Decided Householder Extension 9 docs
  Small domestic

• DC/26/1447 Refused

  The Hollyhocks 6 Stane Street Adversane West Sussex RH14 9JJ

  Non Material Amendment to previously approved application DC/23/1258 (Construction of single storey rear extension. Replacement of windows throughout. Removal of asbestos and reconfiguration of ground and first floor layouts) Redesign of proposed roof form.

  Received 8 Sep, published by the council 28 Sep 2026 Amendments
• DC/26/1443 Split decision

  Lacewood Lodge Priory Fields Monastery Lane Storrington West Sussex

  Non Material Amendment to previously approved application DC/25/1329 (Change of use of volunteers agricultural storage barn to 1 no. residential unit) relocation of drain to front of building, installation of back door, west facing sliding glass door, kitchen window to eastern elevation and installation of flue.

  Received 7 Sep, published by the council 28 Sep 2026 Amendments
• DC/26/1292 Granted

  Denver Storage Okehurst Lane Billingshurst West Sussex RH14 9HR

  Removal of Conditions 11, 19, 20, 21, 27, 38 and 39 of previously approved application DC/22/1458 (Demolition of the existing building and erection of 3no storage units (Use Class B8), incorporating vehicular access, landscaping, and on-site parking provision) relating to water neutrality.

  Received 11 Aug, published by the council 2 Sep 2026 Amendments
• DC/26/1191 Granted

  The Old Piggery Fryern Road Storrington Pulborough West Sussex RH20 4BJ

  Variation of Conditions 1 and 13 to previously approved application DC/26/0357 (Conversion, change of use and alterations and extensions to existing building to form 1no. detached self-build dwelling and associated works) relating to amended plans, layout and materials.

  Received 17 Jul, published by the council 12 Aug 2026 Amendments
• DC/26/1410 Granted

  Moralee Farm Haglands Lane West Chiltington West Sussex RH20 2QS

  Non Material Amendment to previously approved application DC/22/2322 (Erection of a rural worker's dwelling and agricultural building) to amend the ground floor plan.

  Received 2 Sep, published by the council 28 Sep 2026 Amendments