Planning application
Longfield House, Store Buildings At, Mortimer Street, Trowbridge, BA14 8BG
Works: Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Proposed change of use from storeroom/ outbuilding to residential (one bedroom flat) + added dormer
As published by the council, reference PL/2026/00252
Application record
- Reference
- PL/2026/00252
- Type
- Full planning permission
- Status
- Under Consultation
- Received
- 14 Jan 2026
- Validated
- 14 Jan 2026
- Ward
- Trowbridge Central ED
- Parish
- Trowbridge CP
- Postcode
- BA14 8BG
Site history
Applications at this address on the Wiltshire register
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
Timeline
Dates from the published record
-
14 Jan 2026
Received by Wiltshire
-
26 Jul 2026
Added to PlanIndex
-
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.
Documents
Plans, drawings, consultee responses and the officer's report
13 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
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 79 days. More in our guide to how long planning decisions take.
About full applications
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.
Nearby applications
Within 0.3 miles
-
Longfield House, Store Buildings At, Mortimer Street, Trowbridge, BA14 8BG
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
Free standing totem signage at the entrance to InstaVolt's EV charging site.
Granted Advertising 10 docs -
25 Brown Street, Trowbridge, BA14 7AT
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 docsDomestic -
2 Longfield Road, Trowbridge, Wilts, BA14 7AB
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
Construction of a Leisure Centre and Ancillary Works
Granted 91 docs -
Land North of Grovelands Way, Warminster, Wilts, BA14 8JN
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
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PL/2026/03879 Awaiting decision
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PL/2026/04615 Granted
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PL/2025/05316 Granted
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PL/2025/08522 Granted
MARSHLANDS, STARTLEY, CHIPPENHAM, SN15 5HG
Replacement of a stable block with a single storey outbuilding for use as a gym, office and games room. The outbuilding will not be habitable accommodation and will provide additional amenity to the main house only. Change of use of land to garden.
-
PL/2026/04617 Granted
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