1 Buarth Owen, Wonastow, Monmouth, NP25 4DL
About 1 Buarth Owen
1 Buarth Owen is a detached house in Wonastow, Monmouth, Monmouth (NP25 4DL). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2021) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (July 2009); the latest reading is one band lower. The recommended improvements would push it to B (score 90). Main heating runs on biomass.
At 60 m² it's 20% smaller than the typical home in the postcode (75 m² median across 7 EPCs).
Know exactly what you're buying at 1 Buarth Owen
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
1 Buarth Owen's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls changed
Planning history
1 Buarth Owen has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
1 Buarth Owen has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£325,000
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 NP25 4DL: £450,000 (2025–2006).
Nearby sales in NP25 4DL
The Steppes Cottage, Wonastow, Monmouth, NP25 4DL
Sold Jan 2025
£450,000Rose Cottage, Wonastow, Monmouth, NP25 4DL
Sold Jul 2021
£480,000Upper House Farm, Wonastow, Monmouth, NP25 4DL
Sold Apr 2021
£450,000Myrtle Cottage, Wonastow, Monmouth, NP25 4DL
Sold Dec 2020
£260,000Yewcroft, Wonastow, Monmouth, NP25 4DL
Sold Mar 2006
£320,000
Everything we know about 1 Buarth Owen, 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
Floor Area for 1 Buarth Owen lags the street by a wide margin.
EPC Rating
76 (C)
Street avg 66 (D)
Floor Area
60 m²
Street avg 94 m²
CO₂ Emissions
0.4 t/year
Street avg 2.5 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Treowen Lodge — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.