16 Sherborne Avenue Cyncoed Cardiff CF23 6SJ

1. 5 May 2021

   Received by Cardiff

2. 14 Jun 2021

   Decision issued: Permission Granted

3. 13 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 14 June 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.

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.

• 20 Sherborne Avenue Cyncoed Cardiff CF23 6SJ

  26/00435/HSE Submitted 4 Mar 2026 50 yards away

  Single storey rear extension, replacing existing conservatory.

  Granted Householder Extension 11 docs
  Small domestic

• 15 Celyn Grove Cyncoed Cardiff CF23 6SH

  26/01192/HSE Submitted 9 Jun 2026 100 yards away

  Single storey side extension.

  Granted Householder Extension 10 docs
  Small domestic

• Woodlands 28 Westminster Crescent Cyncoed Cardiff CF23 6SE

  21/00523/DCH Submitted 2 Mar 2021 100 yards away

  DEMOLITION OF EXISTING DETACHED GARAGE AND CONSTRUCTION OF A PART SINGLE / PART TWO STOREY SIDE AND REAR EXTENSION AND FIRST FLOOR FRONT EXTENSION

  Granted Householder Extension Demolition 15 docs
  Domestic

• Woodlands 28 Westminster Crescent Cyncoed Cardiff CF23 6SE

  22/02839/HSE Submitted 28 Nov 2022 100 yards away

  Single storey extension to front and rear elevations and two storey extension to rear and side elevations

  Granted Householder Extension 12 docs
  Small domestic

• 5 Celyn Grove Cyncoed Cardiff CF23 6SH

  26/02100/HSE Submitted 5 Oct 2026 150 yards away

  93% historically approved · decision due ~30 Nov

  Proposed first floor extension to the rear, including minor internal modifications

  Awaiting decision Householder Extension 8 docs
  Domestic

• 17 Pen-y-bryn Road Cyncoed Cardiff CF23 6QS

  23/00208/HSE Submitted 30 Jan 2023 150 yards away

  Construction of detached Granny Annex

  Granted Householder 8 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