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Planning application

57 Celyn Avenue Cyncoed Cardiff CF23 6EJ

Awaiting decision Cardiff 26/01769/NMA Non Material Amendment

Works: Extension Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Proposed Non-Material Amendment to Planning Permission 25/02767/HSE - To reduce rear extension size and install new doors/windows and alter proposed window sizes

As published by the council, reference 26/01769/NMA

Application record

Reference
26/01769/NMA
Type
Non Material Amendment
Status
Awaiting decision
Received
19 Aug 2026
Validated
19 Aug 2026
Ward
CYNCOED
Postcode
CF23 6EJ

Timeline

Dates from the published record

  1. 19 Aug 2026

    Received by Cardiff

  2. 24 Aug 2026

    Added to PlanIndex

  3. 29 Aug 2026

    Status changed to Awaiting decision

    Previously Registered.

  4. Decision

    Awaiting decision

    Decision expected by 14 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Cardiff took a median of 55 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Agent on file, a design practice registered in Cardiff

37 applications on PlanIndex · across 4 councils · 87% granted

Trade members see who it is, their full track record, and every application they have filed.

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Documents

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

8 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.

Trade members open them from here.

Open the documents

What happens while it is decided

The process from here

This application is with Cardiff for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.

The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.

About amendments applications

How this application type works

An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.

More on amendments applications in our guide

Nearby applications

Within 500 metres

  • 57 Celyn Avenue Cyncoed Cardiff CF23 6EJ

    26/01229/NMA Submitted 15 Jun 2026 0m away

    Proposed Non-Material Amendment to Planning Permission 25/02767/HSE- minor alterations including a rooflight to the front roof slope and addition of a small window to the front elevation

    Granted Amendments Loft or dormer Windows or glazing 10 docs

  • 57 Celyn Avenue Cyncoed Cardiff CF23 6EJ

    25/02767/HSE Submitted 25 Nov 2025 0m away

    Single storey rear extension, front porch extension, front and rear dormer roof extension, provision of additional driveway space and associated external alterations.

    Granted Householder Extension Loft or dormer 15 docs
    Small domestic

  • 50 Celyn Avenue Cyncoed Cardiff CF23 6EP

    25/00930/HSE Submitted 22 Apr 2025 33m away

    Proposed part single, part two storey rear and side extension and rear dormer loft conversion.

    Granted Householder Extension Loft or dormer 10 docs
    Domestic

  • 1 Duffryn Avenue Lakeside Cardiff CF23 6LE

    22/01561/DCH Submitted 21 Jul 2022 46m away

    PROPOSED FRONT AND REAR SINGLE STOREY EXTENSIONS

    Granted Householder Extension 13 docs
    Small domestic

  • 49 Celyn Avenue Cyncoed Cardiff CF23 6EJ

    26/00916/HSE Submitted 4 May 2026 67m away

    Single storey rear, side and front porch extensions and demolition of garage/ storage.

    Refused Householder Extension Demolition 6 docs
    Small domestic

  • 13 Gwynant Crescent Cyncoed Cardiff CF23 6LT

    25/01849/NMA Submitted 7 Aug 2025 72m away

    Proposed Non-Material Amendment to Planning Permission 23/02834/HSE - 1) The installation of a different Air Source Heat Pump (ASHP). 2) A slight change in positioning of the ASHP.

    Granted Amendments 6 docs

In Cardiff

  • 26/00996/REN Granted

    Part Of Land At 205 Heathwood Road Heath Cardiff CF14 4HQ

    Renewal of Outline Planning Permission 18/01339/MNR (as previously renewed by 23/01072/REN) for 1 No. Detached House

    13 May 2026 Amendments
  • 25/01648/NMA Granted

    City Hall Gorsedd Gardens Road Cathays Cardiff CF10 3ND

    Proposed Non-Material Amendment to Planning Permission 24/02795/FUL incorporating minor amendments to the approved Phase 1 replacement heating and ventilation systems at Cardiff City Hall.

    15 Jul 2025 Amendments
  • 26/01583/NMA Granted

    38A Llanfair Road Pontcanna Cardiff CF11 9QB

    Proposed Non-Material Amendment to Planning Permission 23/01194/FUL- minor Internal and external alterations.

    28 Jul 2026 Amendments
  • 26/01744/NMA Granted

    Land On Northern Boundary Of Sainsbury's Excalibur Drive Thornhill Cardiff CF14 9BB

    Proposed Non Material-Amendment to Planning Permission 26/00882/FUL - To change to condition 2 to refer to new plan numbers; corresponding change to conditions 3 and 4 to refer to updated plans.

    17 Aug 2026 Amendments
  • 26/01665/NMA Granted

    219 Woolaston Avenue Cyncoed Cardiff CF23 6EX

    Proposed Non-Material Amendment to Planning Permission 26/00748/HSE - to infill side wall and reposition rooflights

    5 Aug 2026 Amendments