27 Clos Ton Mawr Rhiwbina Cardiff CF14 6RH

1. 8 Jun 2026

   Received by Cardiff

2. 3 Jul 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 3 July 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 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.

• 31 Clos Ton Mawr Rhiwbina Cardiff CF14 6RH

  21/01347/DCH Submitted 26 May 2021 50 yards away

  EXTEND EXISTING HIPPED ROOF TO FORM NEW GABLE END. REAR BOX DORMER, RENDERED TO MATCH EXISTING STRUCTURE. VELUX STYLE ROOF WINDOWS INSERTED INTO FRONT ROOF PLANE WITH OBSCURED GLAZED WINDOW TO SIDE NEWLY FORMED GABLE.

  Granted Lawful development Loft or dormer Windows or glazing 6 docs

• 1 Clos Ton Mawr Rhiwbina Cardiff CF14 6RH

  PD/09/00624/W Submitted 18 Aug 2009 50 yards away

  REAR EXTENSION

  Refused Prior approval Extension

• 47 Heol Erwin Rhiwbina Cardiff CF14 6QQ

  26/00759/HSE Submitted 16 Apr 2026 50 yards away

  Single storey wrap around extension with associated works.

  Granted Householder Extension 5 docs
  Small domestic

• 29 Heol Erwin Rhiwbina Cardiff CF14 6QP

  PD/09/00595/W Submitted 5 Aug 2009 100 yards away

  PORCH

  Refused Prior approval Extension
  Small domestic

• 12 Heol Erwin Rhiwbina Cardiff CF14 6QP

  25/02163/CLPUD Submitted 22 Sep 2025 150 yards away

  Hip to gable and rear dormer roof extension.

  Granted Lawful development Extension Loft or dormer 11 docs

• 165 Heol Llanishen Fach Rhiwbina Cardiff CF14 6RF

  26/00641/HSE Submitted 27 Mar 2026 150 yards away

  Single storey side and rear extensions.

  Granted Householder Extension 9 docs
  Small domestic

• 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