19 Melville Avenue Old St Mellons Cardiff CF3 5TZ

1. 28 Jun 2021

   Received by Cardiff

2. 30 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 28 Sep 2021

   Decision issued: Permission Granted

4. 22 Sep 2026

   Added to PlanIndex

Cardiff granted permission on 28 September 2021, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• Building 1 Eastern Business Park Wern Fawr Lane Old St Mellons Cardiff CF3 5XW

  25/00240/FUL Submitted 30 Jan 2025 100 yards away

  Replacement canopy to the front entrance, together with external alterations to the building including replacement glazing and cladding.

  Granted Full applications Windows or glazing 33 docs

• 9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  25/02410/HSE Submitted 17 Oct 2025 150 yards away

  93% historically approved · decision due ~16 Dec

  Alterations to Elevations, including Gable Forms and Flat Roof Extensions to property at first floor level, a first-floor rear roof terrace, and various other alterations to main property and to garage

  Awaiting decision Householder Extension 8 docs
  Domestic

• 9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  26/00217/DOC Submitted 4 Feb 2026 150 yards away

  Discharge of Conditions 3 (Arboricultural Method Statement and Tree Protection) and 4 (Soft Landscaping) of 25/02410/HSE.

  Granted Conditions Trees 7 docs

• 9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  25/02734/WTTPF Submitted 24 Nov 2025 150 yards away

  Removal of a section of hedge which includes 4 TPO trees

  Granted Trees 4 docs

• Plot A Wern Fawr Lane Old St Mellons Cardiff CF3 5EA

  26/00906/FUL Submitted 7 May 2026 150 yards away

  92% historically approved · decision due ~2 Jul

  Development of a discount retail foodstore (Use Class A1), together with access, parking, external lighting, landscaping, drainage, and other associated site works.

  Awaiting decision Full applications 102 docs

• Plantos Day Nursery Wern Fawr House Eastern Business Park Wern Fawr Lane Old St Mellons Cardiff CF3 5XA

  21/01467/MNR Submitted 10 Jun 2021 200 yards away

  PROPOSED EXTENSION OF CURTILAGE AND INSTALLATION OF MODULAR BUILDING TO PROVIDE ADDITIONAL SPACE FOR EXISTING PLANTOS DAY NURSERY

  Granted Full applications Extension 18 docs

• 26/00786/HSE Granted

  1 Dogo Street Pontcanna Cardiff CF11 9JJ

  Replacement of existing garage roof, enlargement of garage door opening, and rebuilding of traditional stone rear garden wall.

  Received 20 Apr, published by the council 22 Jul 2026 Householder
• 26/01619/HSE Granted

  8 St Ina Road Heath Cardiff CF14 4LS

  Garage demolition, replaced with single storey extension linked to house

  Received 31 Jul, published by the council 6 Aug 2026 Householder
• 26/01492/HSE Granted

  24 Heol Stradling Whitchurch Cardiff CF14 1PW

  Demolish existing rear extension and construct new single storey extension

  Received 20 Jul, published by the council 6 Aug 2026 Householder
• 26/01755/HSE Granted

  70 Heol Nant Glandulas Lisvane Cardiff CF14 0AB

  Rear conservatory extension.

  Received 18 Aug, published by the council 24 Aug 2026 Householder
• 26/01410/HSE Granted

  85 Newfoundland Road Gabalfa Cardiff CF14 3LB

  Installation of a Air Source Heat Pump.

  Received 7 Jul, published by the council 22 Jul 2026 Householder