2 Windermere Avenue Cyncoed Cardiff CF23 5PQ

1. 7 Apr 2026

   Received by Cardiff

2. 24 Apr 2026

   Decision issued: Refuse

3. 22 Jul 2026

   Added to PlanIndex

Cardiff refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 9 Windermere Avenue Roath Park Cardiff CF23 5PQ

  PD/09/00893/E Submitted 24 Nov 2009 50 yards away

  LOFT CONVERSION AND ROOF EXTENSIONS

  Refused Prior approval Extension Loft or dormer

• 7 Windermere Avenue Cyncoed Cardiff CF23 5PQ

  25/02812/CLPUD Submitted 27 Nov 2025 50 yards away

  Certificate of Lawfulness for a proposed hip-to-gable roof extension and rear dormer extension with rooflights to front elevation, under permitted development rights

  Granted Lawful development Extension Loft or dormer 6 docs

• 89 Lake Road West Cyncoed Cardiff CF23 5PJ

  25/01612/CLPUD Submitted 10 Jul 2025 50 yards away

  New flat roof and external alterations to the rear elevation.

  Granted Lawful development 13 docs

• 81 Lake Road West Roath Park Cardiff CF23 5PH

  22/00040/DCH Submitted 10 Jan 2022 50 yards away

  SINGLE STOREY SIDE EXTENSION AND DORMER ROOF EXTENSION

  Refused Householder Extension Loft or dormer 29 docs
  Small domestic

• 81 Lake Road West Roath Park Cardiff CF23 5PH

  21/01376/DCH Submitted 28 May 2021 50 yards away

  SINGLE STOREY SIDE EXTENSION AND DORMER ROOF EXTENSION

  Refused Householder Extension Loft or dormer 20 docs
  Small domestic

• 9 Ullswater Avenue Cyncoed Cardiff CF23 5PT

  26/00874/HSE Submitted 1 May 2026 150 yards away

  Retrospective permission for a flush threshold raised patio area to rear garden.

  Granted Householder 7 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