Upper House Farm, Wonastow, Monmouth, NP25 4DL
About Upper House Farm
Upper House Farm is a detached house in Wonastow, Monmouth, Monmouth (NP25 4DL). It has a recorded floor area of 256 m² (around 2756 sq ft) and construction records dating it to before 1900. The latest certificate (February 2023) shows a C (score 78), near the top of the C band. When first surveyed in September 2020 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Poor. The recommended improvements would lift it to A (score 93), a 2-band jump. Main heating runs on electricity.
At 256 m² the property is well over the postcode median (64 m² across 7 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,044,000 sits 132% above the 2021 sale of £450,000. Most recent transfer: April 2021 at £450,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Upper House Farm
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Floor insulation added or improved
Planning history
Upper House Farm has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,044,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Sales timeline
7 April 2021Most recent
£450,000
Median price across the last 5 sales in NP25 4DL: £361,000 (2025–2004).
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
£480,000Myrtle Cottage, Wonastow, Monmouth, NP25 4DL
Sold Dec 2020
£260,000Yewcroft, Wonastow, Monmouth, NP25 4DL
Sold Mar 2006
£320,000Boot House, Wonastow, Monmouth, NP25 4DL
Sold Jul 2004
£361,000
Everything we know about Upper House Farm, 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 Upper House Farm runs comfortably ahead of the street norm.
EPC Rating
78 (C)
Street avg 65 (D)
Floor Area
256 m²
Street avg 66 m²
CO₂ Emissions
4.3 t/year
Street avg 2.0 t/year
Habitable Rooms
7 rooms
Street avg 4 rooms
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1 Longstone Cottages, Mitchel Troy
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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.