21 Grosvenor Street Canton Cardiff CF5 1NH

1. 4 Oct 2022

   Received by Cardiff

2. 26 Oct 2022

   Validated

   Checked as complete and ready for consideration.

3. 27 Mar 2023

   Decision issued: Permission Granted

4. 29 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 27 March 2023, 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.

• 16 Grosvenor Street Canton Cardiff CF5 1NH

  25/02818/HSE Submitted 28 Nov 2025 50 yards away

  Single-storey side extension.

  Granted Householder Extension 10 docs
  Small domestic

• 425 - 427 Cowbridge Road East Canton Cardiff CF5 1JG

  26/00726/ADV Submitted 13 Apr 2026 50 yards away

  2X Internally Box fascia, 5X Non illuminated blue fascia, 4X vinyls,1X Dibond ATM surround

  Granted Advertising 10 docs

• 10 Wembley Road Canton Cardiff CF5 1NG

  23/00067/HSE Submitted 11 Jan 2023 100 yards away

  Single storey rear extension and associated works

  Granted Householder Extension 12 docs
  Small domestic

• Land Opposite Egerton Street At Cowbridge Road East Canton. Cardiff

  PRAP/21/00028/MNR Submitted 1 Jun 2021 100 yards away

  INSTALLATION OF 18.0M PHASE 8 MONOPOLE C/W WRAPROUND CABINET AT BASE AND ASSOCIATED ANCILLARY WORKS

  Granted Telecoms 9 docs

• 312 Cowbridge Road East Canton Cardiff CF5 1HB

  26/00213/FUL Submitted 3 Feb 2026 100 yards away

  Rear dormer loft conversion and external alterations to the existing domestic dwelling and conversion to 3 self contained 1 bed and 1 studio apartments

  Granted Full applications New dwelling Loft or dormer 14 docs
  Domestic

• 290 - 292 Cowbridge Road East Canton Cardiff CF5 1HB

  25/00467/VAR Submitted 21 Feb 2025 150 yards away

  Proposed change of use of ground floor of buildings from nursery to three dwelling flats and erection of two storey detached dwelling to rear yard. (Approved 28 Feb 2020- 19/02431/MNR):- Variation of condition 1 (Time Limit) to extend the period in which to commence the development to a further 5 years, and removal of conditions 3 (Drainage Scheme) and 4 (Cycle Storage) of 19/02431/MNR.

  Granted Amendments New dwelling 16 docs
  Several homes

• 26/01337/FUL Granted

  37 Wyeverne Road Cathays Cardiff CF24 4BG

  Extensions and alterations and change of use from dwelling (C3) to House in Multiple Occupation (C4) (HMO).

  Received 26 Jun, published by the council 22 Jul 2026 Full applications
• 26/01728/FUL Granted

  Unit 7b Cardiff Industrial Park Pennine Close Llanishen Cardiff CF14 5DN

  Installation of 5 no. external air source heat pump units

  Received 13 Aug, published by the council 24 Aug 2026 Full applications
• 26/01729/FUL Granted

  Unit 7b Cardiff Industrial Park Pennine Close Llanishen Cardiff CF14 5DN

  Replacement roller shutter.

  Received 13 Aug, published by the council 24 Aug 2026 Full applications
• 26/01216/FUL Granted

  4 Callaghan Square Butetown Cardiff CF10 5BT

  Internal and external alterations to an existing office building at ground floor and part first floor

  Received 12 Jun, published by the council 22 Jul 2026 Full applications
• 26/02099/FUL Awaiting decision

  20 Janet Street Splott Cardiff CF24 2BD

  Proposed conversion of dwelling to form two flats

  Received 5 Oct, published by the council 9 Oct 2026 Full applications