St Johns College William Nicholls Drive Old St Mellons Cardiff CF3 5YX

This site has had 3 applications since 2021: 2 approved, 1 refused.

• 22/01322/MNR Refused

  St Johns College William Nicholls Drive Old St Mellons Cardiff CF3 5YX

  PROPOSED ARTIFICIAL LAWN AREA

  Decided 28 Apr 2023 Full applications
• 21/01294/MNR Granted

  St Johns College William Nicholls Drive Old St Mellons Cardiff CF3 5YX

  EXTENSION TO SIDE OF DINING ROOM WITH WALKWAY TO PROVIDE FIRE ESCAPE ACCESS

  Decided 9 Aug 2021 Full applications

1. 8 Nov 2022

   Received by Cardiff

2. 19 Dec 2022

   Validated

   Checked as complete and ready for consideration.

3. 9 Feb 2023

   Decision issued: Permission Granted

4. 6 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 9 February 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• St Johns College William Nicholls Drive Old St Mellons Cardiff CF3 5YX

  21/01294/MNR Submitted 20 May 2021 50 yards away

  EXTENSION TO SIDE OF DINING ROOM WITH WALKWAY TO PROVIDE FIRE ESCAPE ACCESS

  Granted Full applications Extension 14 docs

• St Johns College William Nicholls Drive Old St Mellons Cardiff CF3 5YX

  22/01322/MNR Submitted 20 Jun 2022 50 yards away

  PROPOSED ARTIFICIAL LAWN AREA

  Refused Full applications 20 docs

• 27 Hastings Crescent Old St Mellons Cardiff CF3 5DF

  26/01053/WTTPFP Submitted 19 May 2026 100 yards away

  Works to TPO 129/T13 1 mature Tillia lime tree front of properties. survey recently carried out and has recommended a 15 % crown thin/ climbing inspection

  Granted Trees 4 docs

• 17 Hastings Crescent Old St Mellons Cardiff CF3 5DF

  26/00582/WTTPP Submitted 20 Mar 2026 150 yards away

  Garden of 17 Hastings Crescent - as per submitted tree report remove x1 low lateral branch from pine T1 as per the submitted tree report

  Granted Trees 4 docs

• 23 Allen Close Old St Mellons Cardiff CF3 5DH

  23/00650/CLD Submitted 22 Mar 2023 150 yards away

  Provide solid roof and part solid walls / altered glazing to existing UPVC conservatory

  Granted Lawful development Extension Windows or glazing 7 docs

• 41 Hastings Crescent Old St Mellons Cardiff CF3 5DF

  26/01638/WTTPFP Submitted 3 Aug 2026 150 yards away

  41 Hastings Crescent works to trees T2 (beech) and T3 (lime) as per submitted report. The pines referenced are not covered by a TPO.

  Granted Trees 4 docs

• 26/01324/NMA Granted

  Phase 4A Of Land North Of Junction 33 Cardiff

  Proposed Non-Material Amendment to Planning Permission 23/02401/RES - 1) Replace approved boundary treatment plan with new proposed plan. 2) Alterations to external surface finishes.

  Received 24 Jun, published by the council 13 Aug 2026 Amendments
• 26/01857/NMA Granted

  14 Cotswold Avenue Lisvane Cardiff CF14 0TA

  Proposed Non-Material Amendment to Planning Permission 18/00385/DCH.

  Received 3 Sep, published by the council 13 Sep 2026 Amendments
• 26/02083/NMA Awaiting decision

  22 Swanage Close Trowbridge Cardiff CF3 0LS

  Proposed Non-Material Amendment to Planning Permission 23/01834/FUL - to amend extension junction of existing roof to allow formation of hipped roof

  Received 2 Oct, published by the council 6 Oct 2026 Amendments
• 26/01987/NMA Granted

  Land At Dumballs Road Butetown Cardiff

  Proposed Non-Material Amendment to Planning Permission 06/01823/C - Life Critical Fire Safety Works.

  Received 18 Sep, published by the council 6 Oct 2026 Amendments
• 26/01711/NMA Granted

  25 Brook Road Fairwater Cardiff CF5 3AW

  Proposed Non-Material Amendment to Planning Permission 24/00292/HSE - To change the roof design of the approved first-floor extension

  Received 11 Aug, published by the council 17 Aug 2026 Amendments