Longfield House, Store Buildings At, Mortimer Street, Trowbridge, BA14 8BG

This site has had 2 applications since 2026.

• PL/2026/00424 Awaiting decision

  Longfield House, Store Buildings At, Mortimer Street, Trowbridge, BA14 8BG

  Proposed change of use from storeroom/ outbuilding to residential (one bedroom flat) + added dormer

  Submitted 14 Jan 2026 Heritage and listed buildings

1. 14 Jan 2026

   Received by Wiltshire

2. 26 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 11 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Wiltshire took a median of 50 days over the applications it decided in the last year.

This application is with Wiltshire for determination, against a statutory target of eight weeks. Over the last year Wiltshire decided full applications in a median of 91 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Longfield House, Store Buildings At, Mortimer Street, Trowbridge, BA14 8BG

  PL/2026/00424 Submitted 14 Jan 2026 50 yards away

  96% historically approved · decision due ~11 Mar

  Proposed change of use from storeroom/ outbuilding to residential (one bedroom flat) + added dormer

  Awaiting decision Heritage and listed buildings Loft or dormer 11 docs

• Cradle Bridge Retail Park, County Way, Trowbridge, Wiltshire, BA14 8FS

  PL/2025/08730 Submitted 3 Nov 2025 100 yards away

  Free standing totem signage at the entrance to InstaVolt's EV charging site.

  Granted Advertising 10 docs

• 25 Brown Street, Trowbridge, BA14 7AT

  PL/2025/07090 Submitted 25 Sep 2025 150 yards away

  2 bedroom dwelling to the rear, A prefabricated garage as shown on site map will need to be removed, planning permission with conditions was granted for this development in 2008 (Planning application W/08/02427/FUL), the condition's were agreed but for va

  Withdrawn Full applications 10 docs
  Domestic

• 2 Longfield Road, Trowbridge, Wilts, BA14 7AB

  PL/2025/07110 Submitted 1 Sep 2025 200 yards away

  Discharge of Condition 3 of PL/2025/05024 - Scheme for the Discharge of Surface Water - Conservatory to side of property with a guardian solid roof with brown tiles

  Granted Conditions Extension

• Land at former East Wing Site, Bythesea Road, Trowbridge, BA14 8JN

  PL/2024/08255 Submitted 10 Sep 2024 250 yards away

  Construction of a Leisure Centre and Ancillary Works

  Granted 91 docs

• Land North of Grovelands Way, Warminster, Wilts, BA14 8JN

  PL/2025/09380 Submitted 28 Nov 2025 250 yards away

  97% historically approved · decision due ~23 Jan

  Discharge of condition 4 (materials) of PL/2021/03889 - Erection of a two storey 62 bed care home (Class C2) together with access and parking provisions

  Awaiting decision Conditions 3 docs

• PL/2026/04342 Granted

  23 - 25 Whitegates, Upper Castle Combe, Chippenham, SN14 7HQ

  Change of use back to 2 separate dwellings (retrospective) together with proposed enclosing of existing porches along with amendments to doors and windows at rear of property at Number 25 Whitegates

  Received 11 Aug, published by the council 16 Aug 2026 Full applications
• PL/2026/03743 Withdrawn

  Sunnyside, Holloway Lane, East Knoyle, Salisbury, SP3 6AH

  The demolition of existing dwelling and the erection of 2no detached dwellings including parking, hard and soft landscaping and associated works.

  Received 23 Jul, published by the council 1 Aug 2026 Full applications
• PL/2026/05090 Granted

  Street Farm, The Street, Kilmington, Warminster, BA12 6RW

  Erection of a Single Storey Extension to an Existing Agricultural Barn (retrospective)

  Received 12 Aug, published by the council 5 Sep 2026 Full applications
• PL/2026/06061 Awaiting decision

  Land at Greenacres, Hoopers Pool, Southwick, Trowbridge, BA14 9NG

  Change of use of agricultural land for two mobile holiday lodges under the farm diversification scheme for tourism

  Received 5 Oct, published by the council 8 Oct 2026 Full applications
• PL/2026/05471 Awaiting decision

  1, Old Dairy Buildings, Woodlands farm, Mildenhall, SN8 2NJ

  Change of use of existing agricultural/storage building to a small-scale dog training and boarding facility for a maximum of one boarded dog, including associated internal alterations and installation of a CCTV camera

  Received 5 Oct, published by the council 8 Oct 2026 Full applications