2 Parc Wenallt Treharris CF46 5HX Data via plota.co.uk

P/26/0024 - Full Approved

Proposal

Erect timber decking in the rear garden Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
6 Feb 2026
✓
Consultation
11 Feb 2026
✓
Approved
13 Mar 2026

Approved on 13 Mar 2026 · Delegated Decision · Last checked 5 Jul 2026

Associated applications 2

Site constraints 3

Conservation area 19 m away: Treharris
The edge of the area; work outside it can still affect its setting.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
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 2

Last sold for £130,000 in March 2025. Terraced house, freehold.

21 March 2025£130,000
26 October 2018£72,000

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

Building

Floor area70 m² (753 sq ft)
Energy ratingC (75 out of 100), could reach B
PropertyEnd-terrace house, 5 habitable rooms
Built1991 to 1995
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in January 2025, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Full
Postcode
CF46 5HX
Received
6 Feb 2026
Validated
6 Feb 2026
Ward
TREHARRIS
Case officer
Show
Decision
Full Approval
Decision date
13 Mar 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 35 days from validation, 13 days faster than Merthyr Tydfil's median of 48 for extensions. Approved, as 95% of extensions here are.

77%decided within 8 weeks
95%approved
58decided in the last year

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

Consultation & key dates

Neighbours
11 Feb 2026
Consultation
11 Feb 2026
Comments by
4 Mar 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.