41 Diana Street Roath Cardiff CF24 4TT

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/02459/FUL Granted

  41 Diana Street Roath Cardiff CF24 4TT

  Existing 2 storey 3 bed house conversion to 4 x 1bed apartments with rear extensions and dormer and 2 gables.

  Decided 18 May 2026 Full applications

1. 26 Aug 2025

   Received by Cardiff

2. 10 Oct 2025

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 10 October 2025, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 41 Diana Street Roath Cardiff CF24 4TT

  25/02459/FUL Submitted 23 Oct 2025 50 yards away

  Existing 2 storey 3 bed house conversion to 4 x 1bed apartments with rear extensions and dormer and 2 gables.

  Granted Full applications New dwelling Extension +1 19 docs

• 44 Diana Street Roath Cardiff CF24 4TW

  26/00291/HSE Submitted 11 Feb 2026 50 yards away

  Demolish and replace single storey rear extension.

  Granted Householder Extension Demolition 11 docs
  Small domestic

• 53 Donald Street Roath Cardiff CF24 4TL

  24/01055/FUL Submitted 7 May 2024 50 yards away

  Single storey rear extension, side, hip to gable roof extension and rear dormer loft conversion. Conversion into 4 flats.

  Granted Full applications New dwelling Extension +1 10 docs
  Several homes

• 40 Donald Street Roath Cardiff CF24 4TQ

  21/00591/DCH Submitted 9 Mar 2021 50 yards away

  SINGLE STOREY EXTENSION TO REAR

  Granted Householder Extension 19 docs
  Small domestic

• First Floor Flat 75 Donald Street Roath Cardiff CF24 4TL

  26/01957/FUL Submitted 15 Sep 2026 100 yards away

  90% historically approved · decision due ~10 Nov

  Proposed side dormer addition to the rear annex utilising the existing 2nd floor space.

  Awaiting decision Full applications Loft or dormer 9 docs

• 53 Donald Street Roath Cardiff CF24 4TL

  PD/09/00582/C Submitted 30 Jul 2009 100 yards away

  PROPOSED REPAIRS TO FRONT BAY

  Granted Prior approval

• 26/01578/CLPUD Granted

  207 Fidlas Road Llanishen Cardiff CF14 5NA

  Proposed ancillary garden building

  Received 28 Jul, published by the council 6 Oct 2026 Lawful development
• 26/02084/CLPUD Awaiting decision

  24 Bassetts Field Rhiwbina Cardiff CF14 9UG

  Proposed single storey flat roof extension to rear

  Received 2 Oct, published by the council 6 Oct 2026 Lawful development
• 26/02050/CLPUD Awaiting decision

  First And Second Floor 85 Romilly Crescent Pontcanna Cardiff CF11 9NQ

  Change of use from Residential to C6 short-term let.

  Received 25 Sep, published by the council 6 Oct 2026 Lawful development
• 26/02053/CLPUD Awaiting decision

  32 Homelands Road Heath Cardiff CF14 1UJ

  Single storey rear extension.

  Received 24 Sep, published by the council 6 Oct 2026 Lawful development
• 26/01863/CLPUD Granted

  6 Llandennis Green Cyncoed Cardiff CF23 6JX

  Proposed conversion of existing integral garage to ancillary domestic accommodation, including minor internal alterations

  Received 4 Sep, published by the council 22 Sep 2026 Lawful development