11 Thornbury Close Swansea Road Merthyr Tydfil CF48 1HP Data via plota.co.uk

P/25/0297 - Full Approved

Proposal

Erect single storey rear extension, alter and enlarge the existing garage, and associated re-profiling works. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Consultation
13 Nov 2025
✓
Received
21 Jan 2026
✓
Approved
17 Mar 2026

Approved on 17 Mar 2026 · Delegated Decision · Last checked 1 Aug 2026

Site constraints 1

Also on the record
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 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 £257,000 in October 2023. Detached house, freehold.

6 October 2023£257,000
15 July 2005£141,000
19 December 2002£90,000
19 October 1998£59,995

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

Building

Floor area93 m² (1,001 sq ft)
Energy ratingC (69 out of 100), could reach B
PropertyDetached bungalow, 5 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in January 2023, 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
CF48 1HP
Received
21 Jan 2026
Validated
21 Jan 2026
Ward
CYFARTHFA
Case officer
Show
Decision
Full Approval
Decision date
17 Mar 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 55 days from validation, 7 days slower 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 →

Public comments

No public comments yet.

2 neighbours consulted · Last counted 1 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Neighbours
13 Nov 2025
Comments by
4 Dec 2025
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.