5 Lynton Terrace Llanrumney Cardiff CF3 4BR

1. 22 May 2026

   Received by Cardiff

2. 4 Jun 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 4 June 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.

• Land Adjacent To 13-18 Chumleigh Close Llanrumney Cardiff CF3 4BL

  26/01743/FUL Submitted 17 Aug 2026 50 yards away

  90% historically approved · decision due ~12 Oct

  4no. 2 bed apartments with associated external works.

  Awaiting decision Full applications New dwelling 15 docs

• 18 Lynton Terrace Llanrumney Cardiff CF3 4BR

  21/01773/DCH Submitted 15 Jul 2021 100 yards away

  93% historically approved · decision due ~14 Sep

  DEMOLITION OF AN EXISTING SINGLE-STOREY GARAGE AND THE CONSTRUCTION OF A DETACHED GRANNY ANNEX FOR USE AS ANCILLARY ACCOMMODATION TO THE MAIN DWELLINGHOUSE.

  Awaiting decision Householder Demolition 8 docs
  Small domestic

• 39 Llanrumney Avenue Llanrumney Cardiff CF3 4BQ

  26/01141/HSE Submitted 2 Jun 2026 200 yards away

  Converting conservatory to a solid-wall extension, rear dormer roof extension.

  Granted Householder Extension Loft or dormer 14 docs
  Small domestic

• 35 Ridgeway Road Llanrumney Cardiff CF3 4AB

  25/02904/HSE Submitted 10 Dec 2025 250 yards away

  New side outbuilding, existing to be demolished.

  Granted Householder Demolition 19 docs
  Small domestic

• 4 Claremont Avenue Rumney Cardiff CF3 4LR

  21/01828/MNR Submitted 20 Jul 2021 250 yards away

  CONVERSION OF DETACHED DOUBLE GARAGE/WORKSHOP INTO A SELF-CONTAINED FLAT WITH DEMOLITION OF REAR WORKSHOP, EXTENSION TO THE FRONT AND A NEW DUTCH BARN ROOF

  Refused Full applications Extension Demolition 6 docs

• 87 Ridgeway Road Llanrumney Cardiff CF3 4AF

  20/02570/DCH Submitted 10 Dec 2020 300 yards away

  CONSTRUCTION OF PART SINGLE AND PART DOUBLE STOREY SIDE AND REAR EXTENSION

  Granted Householder Extension 15 docs
  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