5 Gwern Gwalia, Glanrafon, Corwen, LL21 0HG
About 5 Gwern Gwalia
5 Gwern Gwalia is a semi-detached house in Glanrafon, Corwen, Corwen (LL21 0HG). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (May 2025) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2014. Between certificates, roof efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on oil.
Know exactly what you're buying at 5 Gwern Gwalia
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
5 Gwern Gwalia's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
5 Gwern Gwalia has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
5 Gwern Gwalia has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£137,000
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 4 sales in LL21 0HG: £104,250 (2024–2003).
Everything we know about 5 Gwern Gwalia, 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 other Gwern Gwalia homes
EPC Rating
48 (E)
Street avg 56 (D)
Floor Area
81 m²
Street avg 90 m²
CO₂ Emissions
6.6 t/year
Street avg 5.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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1 Cader Dinmael, Maerdy
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1 Glanllyn Cottages, Maerdy
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1 Gaer View
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
St James` Church — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.