Nant Y Ddol, Arthog, LL39 1AX
About Nant Y Ddol
Nant Y Ddol is a detached house in Arthog (LL39 1AX). It has a recorded floor area of 316 m² (around 3401 sq ft) and construction records dating it to 1991-1995. The latest certificate (December 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in August 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 73). Main heating runs on oil.
At 316 m² the property is well over the postcode median (134 m² across 8 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% 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
Nant Y Ddol'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
Hot water system changed
More low energy lighting installed
Planning history
Nant Y Ddol has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Nant Y Ddol has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£509,000
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 1AX: £230,000 (2024–2017).
Everything we know about Nant Y Ddol, 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
Nant Y Ddol outperforms the street on floor area by a wide margin.
EPC Rating
65 (D)
Street avg 32 (F)
Floor Area
316 m²
Street avg 150 m²
CO₂ Emissions
11.0 t/year
Street avg 13.9 t/year
Habitable Rooms
6 rooms
Street avg 6 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
Garthyfog — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.