31 Colcot Road, Barry Data via plota.co.uk

2026/00763/FUL - Full Planning Application Awaiting Consultation Responses

Proposal

Proposed rear dormer loft conversion extension with hip to gable and existing detached garage converted to garden room, gym, shower room and storage to existing domestic dwellinghouse Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
9 Oct 2026
Decision
Expected by 4 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 2 Dec 2026 and 11 Dec 2026, from Glamorgan's recent extensions.

Comments are open until 5 Nov 2026

Comment on this application ↗

Site constraints 2

Radon affected area, class 5
An estimated 10 to 30% of homes reach the radon action level. Indicative for the 1 km square, which takes the highest class found in it; a radon test gives the answer for a building.
From the British Geological Survey and UK Health Security Agency indicative atlas. Under building regulations, as the BRE guide BR 211 (2023) sets out, new buildings and extensions need basic radon protection from class 3 in England and Wales and from class 2 in Scotland, and full protection from class 5. The class at the site itself, from the detailed BGS map, decides which.
UKHSA radon ↗
Also on the record
Local nature reserve about 326 m away: Cwm Talwg Woodlands.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 15 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 £450,000 in December 2024. Semi-detached house, freehold.

9 December 2024£450,000

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

Building

Floor area147 m² (1,582 sq ft)
Energy ratingC (76 out of 100)
PropertySemi-detached house, 7 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in June 2024, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

Work with planning data?

Every application in Glamorgan - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
Glamorgan
Application type
Full Planning Application
Postcode
CF62 8HJ
Received
9 Oct 2026
Validated
9 Oct 2026
Ward
Dyfan
Parish
Barry Town Council
Case officer
Show
Target decision
4 Dec 2026
Decision level
Delegated
Applicant
Show

Decision outlook

Day 19 of the 56-day target. Glamorgan usually decides extensions by day 56.

Day 1937 days to the 56-day target
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
5 Nov 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.

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.