Unit 5 St Mellons Business Park Fortran Road Trowbridge Cardiff CF3 0EY

1. 29 Dec 2025

   Received by Cardiff

2. 12 Feb 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 12 February 2026, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• Unit 2 Resolven House St Mellons Business Park Fortran Road Trowbridge Cardiff CF3 0EY

  25/01992/FUL Submitted 27 Aug 2025 100 yards away

  91% historically approved · decision due ~4 Nov

  Change of Use from D1 to B1.

  Awaiting decision Full applications 4 docs

• Ground Floor Fountain House Fountain Lane Trowbridge Cardiff CF3 0FB

  24/02622/CLPUD Submitted 5 Nov 2024 250 yards away

  Treatment permit for small volumes of clinical waste.

  Granted Lawful development 5 docs

• Oak House Pascal Close St Mellons Cardiff CF3 0LT

  21/01922/MNR Submitted 29 Jul 2021 400 yards away

  DESIGN AMENDMENTS TO THE EXTERNAL APPEARANCE OF THE BUILDING AND SITE - PREVIOUSLY APPROVED UNDER 21/00678/MNR

  Granted Amendments 7 docs

• Oak House Pascal Close St Mellons Cardiff CF3 0LT

  21/00678/MNR Submitted 18 Mar 2021 400 yards away

  FULL RECLAD AND REFURBISHMENT OF AN EXISTING OFFICE BUILDING INCLUDING A SMALL SINGLE STOREY EXTENSION WITH ASSOCIATED PARKING AND EXTERNAL WORKS

  Granted Full applications Extension 21 docs
  Small domestic

• Beech House Pascal Close Trowbridge Cardiff

  26/01314/CLPUD Submitted 23 Jun 2026 0.3 miles away

  Remove air handling unit and chiller systems. The plinth to be removed and a replacement plinth being installed on the same footprint. Installation of a new liquid nitrogen tank.

  Granted Lawful development 8 docs

• 27 Brython Drive Trowbridge Cardiff CF3 0LR

  26/01067/HSE Submitted 26 May 2026 0.3 miles away

  93% historically approved · decision due ~30 Jul

  Demolition of existing rear conservatory and construction of part two-storey/part single storey rear extension and associated alterations.

  Awaiting decision Householder Extension Demolition 6 docs
  Small domestic

• 26/01908/FUL Awaiting decision

  9 St Peter's Street Roath Cardiff CF24 3BA

  Demolition of existing two storey side extension and replacement with new remodelled two storey extension

  Received 10 Sep, published by the council 13 Sep 2026 Full applications
• 26/01395/FUL Granted

  190 Aberporth Road Llandaff North Cardiff CF14 2PS

  Change of use from c3 dwelling house to c4 6 bed HMO.

  Received 6 Jul, published by the council 22 Jul 2026 Full applications
• 26/01033/FUL Granted

  Llanmaes Estate Office Michaelston Road St Fagans Cardiff CF5 6DU

  Change of use to a physiotherapy clinic

  Received 19 May, published by the council 22 Jul 2026 Full applications
• 26/01706/FUL Granted

  Second Floor 2 Kingsway Cathays Cardiff CF10 3FD

  Install 4 grilles to the rear of the building

  Received 11 Aug, published by the council 17 Aug 2026 Full applications
• 26/01708/FUL Granted

  Ground Floor 37 Whitchurch Road Gabalfa Cardiff CF14 3JN

  CHANGE OF USE FROM TANNING SALON TO PROFFESIONAL ADVICE/SOLICITOR SERIVCES

  Received 11 Aug, published by the council 17 Aug 2026 Full applications