Cefn Du, Flat 1, Cerrigydrudion, Corwen, LL21 9UA
About Cefn Du
Cefn Du is a semi-detached house in Cerrigydrudion, Corwen, Corwen (LL21 9UA). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (January 2021) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2010. Between certificates, main heating went from Poor to Average. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on oil.
At 42 m² it sits well below the postcode median (75 m² across 9 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Know exactly what you're buying at Cefn Du
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Planning history
Cefn Du has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Cefn Du has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£138,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in LL21 9UA: £180,000 (2024–2004).
Nearby sales in LL21 9UA
Cregennan, Cerrigydrudion, Corwen, LL21 9UA
Sold Jul 2024
£400,0001 Maes Elwy, Cerrigydrudion, Corwen, LL21 9UA
Sold Jun 2016
£57,500Bryn Glas, Cerrigydrudion, Corwen, LL21 9UA
Sold Feb 2011
£164,000Rhos Tir, Cerrigydrudion, Corwen, LL21 9UA
Sold May 2005
£212,000Ardwyn, Cerrigydrudion, Corwen, LL21 9UA
Sold May 1997
£90,000
Everything we know about Cefn Du, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus the street
Cefn Du is notably below the street on habitable rooms.
EPC Rating
51 (E)
Street avg 59 (D)
Floor Area
42 m²
Street avg 58 m²
CO₂ Emissions
4.3 t/year
Street avg 4.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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Bodlondeb, Flat 2, Cerrigydrudion
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Queens, Flat 2, Cerrigydrudion
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Cefn Du, Flat 2, Cerrigydrudion
LL21 9UA
Capel Moriah, Flat 1, King Street, Cerrigydrudion
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Capel Moriah, Flat 2, King Street, Cerrigydrudion
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cerrigydrudion War Memorial — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.