34 Penllyn Road Canton Cardiff CF5 1NW

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 25/02735/HSE Granted

  34 Penllyn Road Canton Cardiff CF5 1NW

  Retrospective planning application for the installation of an Air Source Heat Pump.

  Decided 22 Jan 2026 Householder

1. 3 Sep 2025

   Received by Cardiff

2. 16 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 22 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 11 November 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Cardiff took a median of 56 days over the applications it decided in the last year.

This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided lawful development applications in a median of 22 days. More in our guide to how long planning decisions take.

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.

• 34 Penllyn Road Canton Cardiff CF5 1NW

  25/02735/HSE Submitted 24 Nov 2025 50 yards away

  Retrospective planning application for the installation of an Air Source Heat Pump.

  Granted Householder 8 docs
  Domestic

• 2 Alexandra Road Canton Cardiff CF5 1NS

  26/00531/HSE Submitted 17 Mar 2026 50 yards away

  Ground floor side return extension and rear dormer roof extension with external works.

  Granted Householder Extension Loft or dormer 7 docs
  Domestic

• 32 Alexandra Road Canton Cardiff CF5 1NU

  21/01409/DCH Submitted 2 Jun 2021 100 yards away

  DEMOLITION OF EXISTING REAR EXTENSION AND ERECTION OF A SINGLE STOREY EXTENSION

  Granted Householder Extension Demolition 6 docs
  Small domestic

• 273 Cowbridge Road East Canton Cardiff CF5 1JB

  24/01820/LBC Submitted 5 Aug 2024 100 yards away

  To provide internal secondary glazing to 1no. ground floor window, 2no. first floor windows, and 1no. stairwell window.

  Granted Heritage and listed buildings Windows or glazing 8 docs

• 321 Cowbridge Road East Canton Cardiff CF5 1JD

  21/01512/MNR Submitted 16 Jun 2021 150 yards away

  CHANGE OF USE TO D1 - (PODIATRY CLINIC)

  Granted Full applications 5 docs

• 1A Leckwith Road Canton Cardiff CF11 8HJ

  21/01260/MNR Submitted 17 May 2021 150 yards away

  CHANGE OF USE FROM A1 TO A3 FOR HOT FOOD SALE OF THE PREMISES

  Refused Full applications 9 docs

• 26/01775/CLEUD Granted

  62 Cottrell Road Roath Cardiff CF24 3EZ

  Use of the property as 2 residential care flats (Class C2).

  Received 20 Aug, published by the council 29 Aug 2026 Lawful development
• 26/01773/CLEUD Granted

  32 Connaught Road Roath Cardiff

  Use of the property as 5 residential care flats (Class C2).

  Received 20 Aug, published by the council 29 Aug 2026 Lawful development
• 26/01774/CLEUD Granted

  57 Connaught Road Roath Cardiff CF24 3PW

  Use of the property as 4 residential care flats (Class C2).

  Received 20 Aug, published by the council 29 Aug 2026 Lawful development
• 26/01883/CLPUD Awaiting decision

  Heathfield 135 Pantbach Road Heath Cardiff CF14 1TY

  Proposed enlargement of the existing single-storey rear extension and removal of the existing flat roof and construction of a pitched roof over the enlarged extension with associtated works

  Received 8 Sep, published by the council 13 Sep 2026 Lawful development
• 26/01990/CLEUD Awaiting decision

  5 Talworth Street Roath Cardiff CF24 3EH

  Use of the property as a C4 House in Multiple Occupation (HMO).

  Received 8 Sep, published by the council 13 Sep 2026 Lawful development