Llwyn Isa Barn, Derwen, Corwen, LL21 9SH
About Llwyn Isa Barn
Llwyn Isa Barn is a detached house in Derwen, Corwen, Corwen (LL21 9SH). It has a recorded floor area of 201 m² (around 2164 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2014) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). Main heating runs on oil. The latest certificate is from March 2014, so improvements made since then won't be reflected.
At 201 m² it's 27.2% larger than the typical home in the postcode (158 m² median across 4 EPCs). One historical planning record sits against the property in 2012.
Know exactly what you're buying at Llwyn Isa Barn
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
Llwyn Isa Barn's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Mar 2024
EPC Rating
Planning history
- Dec 2012OutbuildingFullIn report
Erection of detached domestic garage/store building (partly in retrospect)
- Documents
- 5 docs on file
- Reference
- 12/2012/1371
What's in Llwyn Isa Barn, Derwen, Corwen, LL21 9SH's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Llwyn Isa Barn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£538,000
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 9SH: £398,000 (2024–2010).
Nearby sales in LL21 9SH
Everything we know about Llwyn Isa Barn, 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
Llwyn Isa Barn outperforms the street on co₂ emissions by a wide margin.
EPC Rating
65 (D)
Street avg 54 (E)
Floor Area
201 m²
Street avg 191 m²
CO₂ Emissions
5.5 t/year
Street avg 10.4 t/year
Habitable Rooms
7 rooms
Street avg 7 rooms
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.9 km
Is Awel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.