Heron Barn, Arthog, LL39 1BQ
About Heron Barn
Heron Barn is a detached house in Arthog (LL39 1BQ). It has a recorded floor area of 163 m² (around 1755 sq ft) and construction records dating it to before 1900. The latest certificate (August 2021) shows an F (score 22), near the bottom of the EPC scale. The recommended improvements would push it to E (score 46). Main heating runs on dual fuel.
At 163 m² the property is well over the postcode median (115 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Heron Barn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Heron Barn has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Heron Barn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£334,000
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 LL39 1BQ: £245,000 (2025–2023).
Everything we know about Heron Barn, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
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- Is something wrong with it?
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- Will it hold its value?

Versus the street
EPC Rating for Heron Barn lags the street by a wide margin.
EPC Rating
22 (F)
Street avg 46 (E)
Floor Area
163 m²
Street avg 112 m²
CO₂ Emissions
16.0 t/year
Street avg 11.0 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Morfa Mawddach Rail Station — railway station.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.