145 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PZ Data via plota.co.uk

26/01051/HSE - Householder Planning Permission Approved
Extensions & alterations

Proposal

Replace conservatory and rebuild storeroom adding external staircase and terraced roof. No change to footprint. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
21 May 2026
✓
Consultation
27 May 2026
✓
Approved
28 Jul 2026

Approved on 28 Jul 2026 · Delegated to Group Leader · Last checked 29 Jul 2026

Documents 9

Decision & officer reports 1

PDF HOUSEHOLDER APPROVED Decision · 28 Jul 2026 View ↗

Statements & assessments 1

PDF PLANNING STATEMENT Supporting Documents · 26 Jun 2026 View ↗

Plans & drawings 5

PDF PROPOSED FLOORPLAN OF CONSERVATORY AND STORE For Determination · 28 Jul 2026 View ↗ PDF PROPOSED ROOF PLAN OF CONSERVATORY AND STORE For Determination · 28 Jul 2026 View ↗ PDF EXTERNAL STOREROOM AND CONSERVATORY PLAN For Determination · 10 Jul 2026 View ↗ PDF EXTERNAL STOREROOM AND CONSERVATORY PLAN Superseded · 26 Jun 2026 View ↗ PDF AMENDED SCREEN - STORE CONSERVATORY PLANS (25.06.26) Superseded · 26 Jun 2026 View ↗

Application forms 1

PDF APPLICATIONFORMREDACTED Application Form · 26 Jun 2026 View ↗

Other documents 1

PDF OFFICER'S RECOMMENDATION Report · 28 Jul 2026 View ↗

All documents on the council site ↗

Site constraints 3

Local nature reserve 22 m away: Nant Fawr Corridor
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
SSSI 173 m away: Argloddiau Cronfeyedd Dwr Llanisien a Llys-Faen / Llanishen and Lisvane Reservoir Embankments
Natural England may need consulting, depending on what is proposed.
Sites of special scientific interest are the best wildlife and geological sites in the country. Development likely to harm one is rarely permitted.
Also on the record
Radon affected area, class 3.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 2

Last sold for £790,000 in December 2020. Detached house, freehold.

10 December 2020£790,000
21 June 1996£158,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area215 m² (2,314 sq ft)
Energy ratingD (59 out of 100), could reach C
PropertyDetached house, 7 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in November 2020, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Cardiff
Application type
Householder Planning Permission
Postcode
CF23 6PZ
Received
21 May 2026
Validated
21 May 2026
Ward
CYNCOED
Case officer
Show
Target decision
7 Aug 2026
Decision
Permission Granted
Decision date
28 Jul 2026
Decision level
Delegated to Group Leader
Applicant
Show

How this decision compares

Decided in 68 days from validation, 19 days slower than Cardiff's median of 49 for extensions. Approved, as 94% of extensions here are.

68%decided within 8 weeks
94%approved
602decided in the last year

Plota live figures for extensions decided by Cardiff in the last twelve months, from validation. Cardiff decision record →

Consultation & key dates

Alt. reference
PP-14650451
Planning Portal ref
PP-14650451
Neighbours
14 Jul 2026
Consultation
27 May 2026
Comments by
28 Jul 2026
Env. assessment
No

Historical activity at this location

12 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025
149 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PZ
Lawful Development Certificate to confirm commencement of development (Section 56), post…
25/01728/CLEUD
2025
83 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PZ
Single storey rear extension
25/01638/HSE
2025 Approved
112 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PW
Two storey side extension with first floor and single storey rear extensions, roof extens…
25/01023/HSE
2019 Refused
108 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PW
PROPOSED DORMER EXTENSIONS TO SIDE ELEVATIONS OF EXISTING LOFT CONVERSION AND PARTIAL HIP…
19/03198/DCH
2019 Approved
100 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PW
PARTIAL TWO STOREY, PARTIAL SINGLE STOREY SIDE EXTENSION INCLUDING GARAGE TO NORTH WEST S…
19/01911/DCH
2019 Approved
104 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PW
TWO-STOREY REAR EXTENSION AND REAR AND FRONT DORMERS AND SIDE ROOF EXTENSIONS TO CREATE D…
19/00111/DCH
2017 Approved
116 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PW
SINGLE STOREY REAR EXTENSION. REINSTATE EXISTING GARAGE AND EXTEND TO FRONT. NEW DETACHED…
17/02895/DCH
2017 Approved
105 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PZ
RETROSPECTIVE PLANNING PERMISSION FOR SINGLE STOREY REAR EXTENSION
17/00724/DCH
2017 Approved
108 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PW
LOFT CONVERSION INCLUDING HIP-TO-GABLE REAR ROOF EXTENSION AND INSERTION OF WINDOW IN FIR…
17/00376/DCH
2017 Approved
136 Rhyd Y Penau Road, Cyncoed, Cardiff, CF23 6PW
Deadwood, prune overhanging branches by up to 2 metres (branches overhanging car park and…
CYNC/TP/17/00007
2016 Approved
151 RHYD Y PENAU ROAD, CYNCOED, CARDIFF, CF23 6PZ
MAJOR REFURBISHMENT OF EXISTING DERELICT DETACHED PROPERTY TO INCLUDE SECOND FLOOR ADDITO…
16/02643/DCH
2016 Approved
73 RHYD Y PENAU ROAD, CYNCOED, CARDIFF, CF23 6PZ
GABLE AND DORMER ROOF EXTENSIONS/ALTERATIONS TO EXISTING ROOF CONFIGURATION
16/00738/DCH

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.