Muntham House School Muntham Drive Barns Green West Sussex RH13 0NJ

This site has had 2 applications since 2026: 1 approved, 0 refused.

• DC/26/0200 Granted

  Muntham House School Muntham Drive Barns Green West Sussex RH13 0NJ

  Erection of a single storey modular building for permanent educational use within the schools existing curtilage. (Lawful Development Certificate - Proposed).

  Decided 24 Apr 2026 Lawful development

1. 26 Aug 2026

   Received by Horsham

2. 8 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 12 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 3 December 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.

This application is with Horsham for determination, against a statutory target of eight weeks. Over the last year Horsham decided lawful development applications in a median of 63 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Muntham Home Farm Muntham Drive Barns Green West Sussex RH13 0NH

  DC/26/0118 Submitted 26 Jan 2026 150 yards away

  Conversion of a two storey brick barn and part of an adjoining portal frame agricultural barn into 1no. dwelling with associated landscaping and parking.

  Granted Full applications 15 docs
  Domestic

• Muntham House School Muntham Drive Barns Green West Sussex RH13 0NJ

  DC/26/0200 Submitted 5 Feb 2026 250 yards away

  Erection of a single storey modular building for permanent educational use within the schools existing curtilage. (Lawful Development Certificate - Proposed).

  Granted Lawful development 10 docs
  Small domestic

• Beechwood Farm Muntham Drive Barns Green Horsham West Sussex RH13 0NH

  DC/21/1397 Submitted 16 Jun 2021 350 yards away

  Application to confirm the continuous use as dwelling in breach of agricultural occupancy condition 3 of I/16/84 for a period in excess of ten years (Lawful Development Certificate - Existing).

  Granted Lawful development 10 docs
  Domestic

• Warrenhurst Plumtree Cross Lane Barns Green Horsham West Sussex RH13 0NL

  DC/21/0850 Submitted 13 Apr 2021 0.3 miles away

  Variation of condition 1 to previously approved application DC/17/2687 (Erection of a two storey three bedroom dwelling with creation of a new highway access, laying of associated hardstanding/parking, landscaping works and construction of a pedestrian pathway to Warrenhurst) to allow for amendments to the glazing fenestration and cladding alterations, adjustment of the lower ground floor plan, Inclusion of Wienerberger brick 'Old Horsham range' bricks to the elevation reduction in number and size of rooflights, and external alterations to walls and excavations works.

  Granted Amendments Loft or dormer Windows or glazing 24 docs
  Domestic

• Barns Green Village Hall Muntham Drive Barns Green West Sussex RH13 0PT

  DC/26/1539 Submitted 25 Sep 2026 0.3 miles away

  81% historically approved · decision due ~20 Nov

  Replacement of two awnings with a fixed canopy with glazed roof.

  Awaiting decision Full applications Windows or glazing 8 docs

• Land North East of Muntham House School Fulfords Hill Itchingfield Horsham West Sussex RH13 0NU

  DC/25/1456 Submitted 10 Sep 2025 0.3 miles away

  Prior notification for the erection of a 3x bay barn with cladding and slanted roof from front to back.

  Granted Prior approval 11 docs

• DC/26/1319 Granted

  Little Meadow Kerves Lane Horsham West Sussex RH13 6ES

  Erection of outbuilding for use as a garage/gym and workshop. (Lawful Development Certificate - Proposed).

  Received 5 Aug, published by the council 23 Aug 2026 Lawful development
• DC/26/1310 Granted

  143 Rushams Road Horsham West Sussex RH12 2NY

  Loft conversion with hip to gable roof extension and rear dormer. Replacement of rear doors with bi-fold doors. (Lawful Development Certificate - Proposed).

  Received 3 Aug, published by the council 23 Aug 2026 Lawful development
• DC/26/1172 Granted

  30 Laines Road Steyning West Sussex BN44 3LL

  Conversion of garage into habitable living space, with the installation of 2no. windows to the front elevation, 1no. french doors to the rear elevation, and 2no. rooflights (Lawful Development Certificate - Proposed).

  Received 21 Jul, published by the council 16 Aug 2026 Lawful development
• DC/26/1544 Awaiting decision

  17 Thornden Cowfold West Sussex RH13 8AG

  Siting of single storey mobile home for ancillary use to the main dwelling (Lawful Development Certificate - Proposed).

  Received 28 Sep, published by the council 12 Oct 2026 Lawful development
• DC/26/1524 Awaiting decision

  Rowan Two Mile Ash Horsham West Sussex RH13 0LA

  Application to confirm the continuous use of the land Garden at Rowan purposes for a period in excess of ten years (Lawful Development Certificate - Existing)

  Received 23 Sep, published by the council 12 Oct 2026 Lawful development