155 Lansdowne Road Canton Cardiff CF5 1PS

1. 5 May 2026

   Received by Cardiff

2. 13 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 May 2026

   Decision issued: Permission Granted

4. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 27 May 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.

• 10 Wembley Road Canton Cardiff CF5 1NG

  23/00067/HSE Submitted 11 Jan 2023 150 yards away

  Single storey rear extension and associated works

  Granted Householder Extension 12 docs
  Small domestic

• 180 Lansdowne Road Canton Cardiff CF5 1JT

  21/01647/DCH Submitted 1 Jul 2021 150 yards away

  SINGLE STOREY REAR EXTENSION AND LOFT CONVERSION WITH REAR DORMER

  Granted Householder Extension Loft or dormer 8 docs
  Small domestic

• 32 York Street Canton Cardiff CF5 1NE

  25/01732/CLPUD Submitted 25 Jul 2025 150 yards away

  Single storey rear flat roof extension.

  Granted Lawful development Extension 10 docs
  Small domestic

• 21 Grosvenor Street Canton Cardiff CF5 1NH

  22/02311/FUL Submitted 4 Oct 2022 200 yards away

  Change of use from 3 bedroom C3 dwelling into a 5 bedroom C4 House in Multiple Occupation

  Granted Full applications 15 docs
  Domestic

• 39 York Street Canton Cardiff CF5 1ND

  23/00271/HSE Submitted 3 Feb 2023 200 yards away

  Demolition of existing single storey ground floor extension and construction of a replacement single storey extension

  Granted Householder Extension Demolition 5 docs
  Small domestic

• 132 Broad Street Canton Cardiff CF11 8BW

  26/01897/FUL Submitted 8 Sep 2026 200 yards away

  90% historically approved · decision due ~16 Nov

  Two-storey rear extension and relocation of the entrance door to the front elevation.

  Awaiting decision Full applications Extension 9 docs

• 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