35 Everest Avenue Llanishen Cardiff CF14 5AP

1. 21 Aug 2025

   Received by Cardiff

2. 26 Sep 2025

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 26 September 2025, 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.

• 39 Everest Avenue, Llanishen, Cardiff

  04/02098/E Submitted 26 Aug 2004 50 yards away

  SINGLE STOREY EXTENSION TO GARAGE

  Granted Householder Extension 3 docs
  Small domestic

• 43 Everest Avenue Llanishen Cardiff CF14 5AP

  25/00115/HSE Submitted 17 Jan 2025 50 yards away

  Single storey rear/ side extension and external alterations to the property. Hip to gable and rear dormer roof extension and conversion of existing garage into an annex.

  Granted Householder Extension Loft or dormer 16 docs
  Small domestic

• 55 Everest Avenue Llanishen Cardiff CF14 5AQ

  25/02372/HSE Submitted 15 Oct 2025 100 yards away

  First floor side extension.

  Granted Householder Extension 19 docs
  Domestic

• Christ The King Primary Caretakers House 10 Everest Avenue Llanishen Cardiff CF14 5AS

  26/01719/FUL Submitted 12 Aug 2026 150 yards away

  90% historically approved · decision due ~7 Oct

  Change of use of an existing caretaker's house to a Nursery at the ground floor and associated extensions and external works.

  Awaiting decision Full applications Extension 18 docs

• Llanishen High School Heol Hir Llanishen Cardiff CF14 5YL

  21/00306/MJR Submitted 5 Feb 2021 150 yards away

  DISCHARGE OF CONDITIONS 3 (CYCLE PARKING) AND 6 (CHANGING ROOM COLOUR FINISH) OF 19/01779/MNR

  Granted Conditions 8 docs

• 1 Everest Avenue Llanishen Cardiff CF14 5AP

  23/00604/HSE Submitted 20 Mar 2023 200 yards away

  Single storey rear and side wrap-around extension

  Granted Householder Extension 11 docs
  Small 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