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Planning application

34 Twyn-y-fedwen Whitchurch Cardiff CF14 1HU

Granted Cardiff 25/02980/NMA Non Material Amendment

Works: Windows or glazing

Relates to 25/02449/HSE

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

Proposed Non-Material Amendment to Planning Permission 25/02449/HSE- Increase of approved ground floor footprint and addition of fixed corner glazing.

As published by the council, reference 25/02980/NMA

Application record

Reference
25/02980/NMA
Type
Non Material Amendment
Status
Decided
Decision
Granted As published: Permission Granted
Received
19 Dec 2025
Validated
31 Dec 2025
Decided
21 Jan 2026
Ward
WHITCHURCH AND TONGWYNLAIS
Decision by
Delegated to Group Leader
Postcode
CF14 1HU

Site history

Applications at this address on the Cardiff register

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

  • 25/02449/HSE Granted

    34 Twyn-y-fedwen Whitchurch Cardiff CF14 1HU

    Demolition of the existing garage to the rear/side of the property. New rear/side single-storey flat roof extension. Hipped to gable roof extension with a flat roof rear dormer.

    Decided 25 Nov 2025 Householder

Timeline

Dates from the published record

  1. 19 Dec 2025

    Received by Cardiff

  2. 31 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jan 2026

    Decision issued: Permission Granted

  4. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/02449/HSE Granted

    34 Twyn-y-fedwen Whitchurch Cardiff CF14 1HU

    Demolition of the existing garage to the rear/side of the property. New rear/side single-storey flat roof extension. Hipped to gable roof extension with a flat roof rear dormer.

    Decided 25 Nov 2025 Householder

Who's behind it

Company information only, from the register and Companies House

Glen Thomas Architecture Ltd Agent, an architecture practice registered in Manchester

Liquidation · incorporated 2015 · Manchester

26 applications on PlanIndex · across 5 councils · 87% granted

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Documents

Plans, drawings, consultee responses and the officer's report

15 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Cardiff granted permission on 21 January 2026, 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.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 34 Twyn-y-fedwen Whitchurch Cardiff CF14 1HU

    25/02449/HSE Submitted 22 Oct 2025 50 yards away

    Demolition of the existing garage to the rear/side of the property. New rear/side single-storey flat roof extension. Hipped to gable roof extension with a flat roof rear dormer.

    Granted Householder Extension Loft or dormer +1 22 docs
    Small domestic

  • Rear Of Charwin Heol Y Gors Whitchurch Cardiff CF14 1HE

    24/01387/DOC Submitted 12 Jun 2024 50 yards away

    Discharge of Conditions 6 (External Finishing Materials), 7 (Ground Floor Levels), 8 (Landscaping Scheme), and 10 (Bird Nesting Box) of 21/01746/MNR

    Granted Conditions 7 docs

  • 2 Birchwood Gardens Whitchurch Cardiff CF14 1HY

    25/02796/HSE Submitted 27 Nov 2025 50 yards away

    First floor extension.

    Granted Householder Extension 13 docs
    Domestic

  • 178 Merthyr Road Whitchurch Cardiff CF14 1DL

    21/00179/DCH Submitted 25 Jan 2021 100 yards away

    FIRST FLOOR REAR EXTENSION AND LOFT CONVERSION WITH REAR DORMER WITH CHANGE OF HIPPED ROOF TO A GABLE END AND EXTERNAL ALTERATIONS

    Granted Householder Extension Loft or dormer 9 docs
    Domestic

  • 12 Birchwood Gardens Whitchurch Cardiff CF14 1HY

    25/01808/WTTPP Submitted 1 Aug 2025 100 yards away

    G01 Cotoneasters and Rowan trees (located in rear garden) - remove overhanging branches in no.10 garden. Proposed cutting back smaller branches of both trees by 6 inches and thicker bracnhes by around one foot. Height reduction of Rowan tree by no more than two metres back to green growth.

    Granted Trees 7 docs

  • 7 Heol Y Gors Whitchurch Cardiff CF14 1HE

    23/02708/HSE Submitted 16 Nov 2023 100 yards away

    The construction of a rear single storey extension to the property, with an air source heating pump to be installed following planning guidelines.

    Granted Householder Extension 14 docs
    Small domestic

In Cardiff

  • 26/01324/NMA Granted

    Phase 4A Of Land North Of Junction 33 Cardiff

    Proposed Non-Material Amendment to Planning Permission 23/02401/RES - 1) Replace approved boundary treatment plan with new proposed plan. 2) Alterations to external surface finishes.

    Received 24 Jun, published by the council 13 Aug 2026 Amendments
  • 26/01857/NMA Granted

    14 Cotswold Avenue Lisvane Cardiff CF14 0TA

    Proposed Non-Material Amendment to Planning Permission 18/00385/DCH.

    Received 3 Sep, published by the council 13 Sep 2026 Amendments
  • 26/02083/NMA Awaiting decision

    22 Swanage Close Trowbridge Cardiff CF3 0LS

    Proposed Non-Material Amendment to Planning Permission 23/01834/FUL - to amend extension junction of existing roof to allow formation of hipped roof

    Received 2 Oct, published by the council 6 Oct 2026 Amendments
  • 26/01987/NMA Granted

    Land At Dumballs Road Butetown Cardiff

    Proposed Non-Material Amendment to Planning Permission 06/01823/C - Life Critical Fire Safety Works.

    Received 18 Sep, published by the council 6 Oct 2026 Amendments
  • 26/01711/NMA Granted

    25 Brook Road Fairwater Cardiff CF5 3AW

    Proposed Non-Material Amendment to Planning Permission 24/00292/HSE - To change the roof design of the approved first-floor extension

    Received 11 Aug, published by the council 17 Aug 2026 Amendments