Heulwen, The Square, Cynwyd, Corwen, LL21 0LE
About Heulwen
Heulwen is a mid-terrace house in Cynwyd, Corwen, Corwen (LL21 0LE). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (March 2025) shows an E (score 49), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2011); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump.
Held since November 2005 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £144,000 sits 108.7% above the 2005 sale of £69,000. On a £-per-square-foot basis, the last sale (£67/sq ft) was about 58.8% below the postcode norm. At 95 m² it's 18.1% larger than the typical home in the postcode (80 m² median across 3 EPCs).
Know exactly what you're buying at Heulwen
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
Heulwen's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
Heulwen has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£144,000
Modelled from EPC, postcode comparables.
£69,000
Recorded with HM Land Registry.
Sales timeline
17 November 2005Most recent
£69,000
Median price across the last 4 sales in LL21 0LE: £193,750 (2022–2006).
Everything we know about Heulwen, 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?

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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
Blue Lion Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.