Planning application
9 Ty-gwyn Crescent Penylan Cardiff CF23 5JL
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Repair works to the rear extension including altering the guttering to run externally via a hopper and as indicated on drawing and connecting into existing drainage, and repair where the render has blown by means of recladding.
As published by the council, reference 25/02100/CLPUD
Application record
- Reference
- 25/02100/CLPUD
- Type
- Cert of Lawfulness Proposed (s192)
- Status
- Awaiting decision
- Received
- 15 Sep 2025
- Validated
- 15 Sep 2025
- Ward
- PENYLAN
- Postcode
- CF23 5JL
Timeline
Dates from the published record
-
15 Sep 2025
Received by Cardiff
-
22 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 10 November 2025, 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 56 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
MAH Design Agent, a design practice registered in Bexley
Active · incorporated 2022 · Bexley
6 applications on PlanIndex · across 3 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
5 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided lawful development applications in a median of 22 days. More in our guide to how long planning decisions take.
About lawful development applications
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.
Nearby applications
Within 500 metres
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Isfryn 7 Ty-gwyn Crescent Penylan Cardiff CF23 5JL
Discharge of Condition 3 (Arboricultural Method Statement and Tree Protection Plan) of permission 24/01104/HSE
Granted Conditions Trees 6 docs -
Glenwood 10 Ty-gwyn Crescent Penylan Cardiff CF23 5JL
Single storey rear extension to replace existing with rear terrace and associated works.
Granted Lawful development Extension 13 docsSmall domestic -
Penylan Cottage 1 Ty-gwyn Avenue Penylan Cardiff CF23 5JJ
Discharge of Conditon 3 (Arboricultural Method Statement and Tree Protection Plan) of 25/02382/HSE
Granted Conditions Trees 6 docs -
Penylan Cottage 1 Ty-gwyn Avenue Penylan Cardiff CF23 5JJ
93% historically approved · decision due ~12 Dec
Removal of existing store. Two storey side, rear and front extension with associated alterations.
Awaiting decision Householder Extension 5 docsDomestic -
Roselodge 1 Ty-Gwyn Crescent Penylan Cardiff CF23 5JL
Demolition of existing dwelling and erection of a replacement detached dwelling with associated access (from Ty Gwyn Avenue), parking and landscaping.
Granted Full applications New dwelling Demolition 94 docsDomestic -
44 Bronwydd Avenue Penylan Cardiff CF23 5JQ
Application under s73 to vary Condition 2 (Approved Plans) of Planning Permission 24/00914/HSE (Approved 03 May 2024) for 'Demolition of garage, two storey side and single-story rear extensions, new decking to rear elevation, together with internal and external alterations' in order to amend the approved scheme as follows: 1) Revisions to previously approved design and landscaping amendments.
Granted Amendments Extension Demolition 23 docs
Other lawful development applications
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26/01775/CLEUD Granted
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26/01773/CLEUD Granted
32 Connaught Road Roath Cardiff
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26/01774/CLEUD Granted
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Use of the property as 4 residential care flats (Class C2).
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26/01883/CLPUD Awaiting decision
Heathfield 135 Pantbach Road Heath Cardiff CF14 1TY
Proposed enlargement of the existing single-storey rear extension and removal of the existing flat roof and construction of a pitched roof over the enlarged extension with associtated works
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26/01990/CLEUD Awaiting decision
5 Talworth Street Roath Cardiff CF24 3EH
Use of the property as a C4 House in Multiple Occupation (HMO).