27 Addison Street Cefn Fforest Blackwood NP12 1EN Data via plota.co.uk

26/0132/CLEU - Certificate Lawful Existing Use/Dev Approved

Proposal

Obtain a Lawful Development Certificate for existing use as single storey extension and detached garage Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
24 Feb 2026
✓
Validated
31 Jul 2026
✓
Approved
2 Sept 2026

Approved on 2 Sept 2026 · Delegated · Last checked 3 Sept 2026

Site constraints 2

Also on the record
Radon affected area, class 3; 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 1

Last sold for £180,000 in January 2026. Semi-detached house, freehold.

30 January 2026£180,000

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

Building

Floor area92 m² (990 sq ft)
Energy ratingD (68 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

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

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Important details

Council
Caerphilly
Application type
Certificate Lawful Existing Use/Dev
Postcode
NP12 1EN
Received
24 Feb 2026
Validated
31 Jul 2026
Ward
Blackwood
Case officer
Show
Target decision
25 Sept 2026
Decision
Granted
Decision date
2 Sept 2026
Decision level
Delegated
Applicant
Show
Agent
Penrose Architectural Services

Public comments

No public comments yet.

Last counted 3 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
25 Sept 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.