Plas Y Felin Cefnpennar Road Cefnpennar Mountain Ash Rhondda Cynon Taf CF45 4EE Data via plota.co.uk

26/0507/FUL - Full Application Approved

Proposal

Proposed increase in roof height of existing garage to facilitate ancillary home office accommodation within the roof space with rooflights, together with the erection of an ancillary domestic outbuilding for use as a kitchen and shed (Amended location plan received 13/08/2026). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
10 Jun 2026
✓
Validated
13 Aug 2026
✓
Approved
4 Sept 2026

Approved on 4 Sept 2026 · Delegated Decision · Last checked 5 Sept 2026

Site constraints 2

Also on the record
Radon affected area, class 2; Coalfield, development low risk area.
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 Mining Remediation Authority, 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 4

Last sold for £759,750 in October 2024. Detached house, freehold.

18 October 2024£759,750
29 July 2014£624,342
8 June 2006£382,500
31 January 2001£146,000

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

Building

Floor area270 m² (2,906 sq ft)
Energy ratingE (44 out of 100), could reach C
PropertyDetached house, 8 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, oil
WallsGranite or whinstone, as built, no insulation (assumed)

From the energy performance certificate lodged in December 2022, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Rhondda
Application type
Full Application
Postcode
CF45 4EE
Received
10 Jun 2026
Validated
13 Aug 2026
Ward
Mountain Ash
Case officer
Show
Target decision
8 Oct 2026
Decision
Approve
Decision date
4 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Brennan Architectural Design

How this decision compares

Decided in 22 days from validation, 29 days faster than Rhondda's median of 51 for extensions. Approved, as 97% of extensions here are.

77%decided within 8 weeks
97%approved
224decided in the last year

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

Public comments

No public comments yet.

3 neighbours consulted · Last counted 5 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
3 Sept 2026
Statutory expiry
8 Oct 2026
Env. assessment
No

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.