14 Hawthorn Close, Dinas Powys Data via plota.co.uk

2026/00135/FUL - Full Planning Application Approved

Proposal

Single storey rear extension, heat pump, removal of existing garage and building of new garage/outbuilding Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
16 Feb 2026
✓
Validated
13 Mar 2026
✓
Approved
17 Apr 2026

Approved on 17 Apr 2026 · Delegated · Last checked 14 Sept 2026

Documents 25

Plans & drawings 19

PDF Approved Plans Final Report · 17 Apr 2026 View ↗ PDF 422-DHA-0101-Existing Elevations 1_2_Rev02.pdf Plan · 13 Mar 2026 View ↗ PDF 422-DHA-0102-Existing Elevations 2_2_Rev02.pdf Plan · 13 Mar 2026 View ↗ PDF 422-DHA-0002-Existing Site Plan_Rev02.pdf Plan · 12 Mar 2026 View ↗ PDF 422-DHA-0100-Existing Plans_Rev02.pdf Plan · 12 Mar 2026 View ↗ PDF 422-DHA-0103-Existing Sections 1_2_Rev02.pdf Plan · 12 Mar 2026 View ↗ PDF 422-DHA-0104-Existing Sections 2_2_Rev02.pdf Plan · 12 Mar 2026 View ↗ PDF 422-DHA-0105-Existing Front View_Rev02.pdf Plan · 12 Mar 2026 View ↗ PDF 422-DHA-0106-Existing Rear View_Rev02.pdf Plan · 12 Mar 2026 View ↗ PDF 422-DHA-0131-Proposed Front View_Rev06.pdf Plan · 12 Mar 2026 View ↗ PDF 422-DHA-0132-Proposed Rear View_Rev06.pdf Plan · 12 Mar 2026 View ↗ PDF APPROVED 422-DHA-0001-Location Plan_Rev02.pdf Approved Plans · 12 Mar 2026 View ↗ PDF APPROVED 422-DHA-0003-Proposed Site Plan_Rev03.pdf Approved Plans · 12 Mar 2026 View ↗ PDF APPROVED 422-DHA-0125-Proposed Plans_Rev06.pdf Approved Plans · 12 Mar 2026 View ↗ PDF APPROVED 422-DHA-0129-Proposed Sections 1_2_Rev06.pdf Approved Plans · 12 Mar 2026 View ↗ PDF APPROVED 422-DHA-0130-Proposed Sections 2_2_Rev06.pdf Approved Plans · 12 Mar 2026 View ↗ PDF APPROVED 422-DHA-0126-Proposed Elevations 1_3_Rev06.pdf Approved Plans · 12 Mar 2026 View ↗ PDF APPROVED 422-DHA-0127-Proposed Elevations 2_3_Rev06.pdf Approved Plans · 12 Mar 2026 View ↗ PDF APPROVED 422-DHA-0128-Proposed Elevations 3_3_Rev03.pdf Approved Plans · 12 Mar 2026 View ↗

All documents on the council site ↗

Site constraints 1

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 1

Last sold for £455,000 in September 2025. Semi-detached house, freehold.

19 September 2025£455,000

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

Building

Floor area141 m² (1,518 sq ft)
Energy ratingE (51 out of 100), could reach B
PropertySemi-detached house, 6 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

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

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Important details

Council
Glamorgan
Application type
Full Planning Application
Postcode
CF64 4TD
Received
16 Feb 2026
Validated
13 Mar 2026
Ward
Dinas Powys
Parish
Dinas Powys Community Council
Case officer
Show
Target decision
8 May 2026
Decision
Approved
Decision date
17 Apr 2026
Decision level
Delegated
Applicant
Show
Agent
Dennis Hellyar Architects

How this decision compares

Decided in 35 days from validation, 21 days faster than Glamorgan's median of 56 for extensions. Approved, as 91% of extensions here are.

51%decided within 8 weeks
91%approved
334decided in the last year

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

Consultation & key dates

Comments by
6 Apr 2026
Committee
17 Apr 2026

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.