First, Second And Third Floor, Oliver House, 16 - 17 High Street Cardiff CF10 1AX

1. 28 Jul 2026

   Received by Cardiff

2. 6 Aug 2026

   Added to PlanIndex

3. 21 Aug 2026

   Decision issued: Permission Granted

Cardiff granted permission on 21 August 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.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

• Oliver House 16 - 17 High Street Cathays Cardiff CF10 1AX

  25/02714/FUL Submitted 20 Nov 2025 50 yards away

  Flexible change of use of the basement/ground floor/first floor only of Oliver House, 16-17 High Street, Cathays, Cardiff.

  Withdrawn Full applications 5 docs

• Oliver House 16 - 17 High Street Cathays Cardiff CF10 1AX

  24/02479/DOC Submitted 17 Oct 2024 50 yards away

  Discharge of Condition 3 (Archaeological Mitigation) of 23/02435/FUL.

  Granted Conditions 5 docs

• First, Second And Third Floor Of Oliver House 16 - 17 High Street Cardiff CF10 1AX

  26/01585/FUL Submitted 28 Jul 2026 50 yards away

  90% historically approved · decision due ~23 Sep

  Change of use of first, second and third floor of Oliver House from Use Class B1 (office) to hotel (Use Class C1) with associated external alterations, including plant.

  Awaiting decision Full applications 35 docs

• Oliver House 16 - 17 High Street Cathays Cardiff CF10 1AX

  24/02980/VAR Submitted 20 Dec 2024 50 yards away

  Change of Use of vacant upper office floors to provide 15 apartments with roof garden. (Approved 23 July 2024- 23/02435/FUL):- Variation of Conditions 2 (Approved Plans and Documents) and omission of Condition 6 (Replacement Rooftop Rail/ Balustrade) of 23/02435/FUL to amend the approved scheme as follows: 1) Relocate the permitted cycle storage; 2) Approved green roof specification to be replaced with sedum roof; 3) Other minor reconfigurations; 4) Omission of Condition 6 as the proposed alterations will result in no persons occupying the rooftop and therefore the requirement to submit details of a replacement perimeter handrail and glass balustrade is no longer necessary.

  Granted Amendments New dwelling 28 docs
  Major scheme

• 1 St Mary Street Cathays Cardiff CF10 1AT

  26/00342/LBC Submitted 17 Feb 2026 50 yards away

  Internal alterations to baking and food preparation equipment, the installation of two internal digital display screens to shopfront, renewal of external signage, repainting, and re-tiling of shopfront.

  Granted Heritage and listed buildings Roofing Windows or glazing 17 docs

• 1 St Mary Street Cathays Cardiff CF10 1AT

  26/01380/DOC Submitted 3 Jul 2026 50 yards away

  100% historically approved · decision due ~28 Aug

  Discharge of condition - 3 installation of window vinyl advertisements of 26/00342/LBC

  Awaiting decision Conditions Windows or glazing 6 docs

• 26/02110/ADV Awaiting decision

  4 - 6 Queen Street Cathays Cardiff CF10 2AN

  1no. shaped aluminium tray sign with rimless built up face illuminated lettering and 2no. samsung digital display screens.

  Received 6 Oct, published by the council 9 Oct 2026 Advertising
• 26/01852/ADV Granted

  The Padel Club Stride Parc Parc Ty Glas CF14 5DX

  Proposed Fascia Signage, Totem Sign

  Received 2 Sep, published by the council 13 Sep 2026 Advertising
• 26/01900/ADV Granted

  The Open University In Wales Custom House Street Cathays Cardiff CF10 1AP

  Non-illuminated window manifestation comprising externally applied vinyl graphics to the glazing on the south elevation, displaying the corporate logo.

  Received 9 Sep, published by the council 22 Sep 2026 Advertising
• 26/02076/ADV Awaiting decision

  51 St Mary Street Cathays Cardiff CF10 1AD

  Advertising Display of: 1off Projecting sign, 4off sets of house name signs, 2off Pub logo signs

  Received 1 Oct, published by the council 6 Oct 2026 Advertising
• 26/00973/ADV Granted

  Elgin House 106 - 107 St Mary Street Cathays Cardiff CF10 1DX

  Temporary Display of a Static Externally Illuminated Shroud Advertisement

  Received 13 May, published by the council 22 Jul 2026 Advertising