Chestnut House, Penallt, Monmouth, NP25 4SF
About Chestnut House
Chestnut House is a detached house in Penallt, Monmouth, Monmouth (NP25 4SF). It has a recorded floor area of 198 m² (around 2131 sq ft). The latest certificate (September 2020) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 97). Main heating runs on oil.
At 198 m² the property is well over the postcode median (125 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £835,000 is 20.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£326/sq ft) was about 41.7% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Sold September 2020 for £695,000.
Know exactly what you're buying at Chestnut House
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
Chestnut House ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
- Mar 2023OutbuildingOutlineIn report
A concrete base will be laid to accommodate the shed. It will be constructed as detailed above (please see attached image) and will be sited in the corner of our rear garden leaving a sufficient gap to the boundary to allow maintenance of the elevation.
- Documents
- 14 docs on file
- Reference
- DM/2023/00311
- Nov 2020TreesIn report
Removal and replacement of hedgerow.
- Documents
- 1 doc on file
- Reference
- DM/2020/01706
What's in Chestnut House, Penallt, Monmouth, NP25 4SF's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£835,000
Modelled from EPC, postcode comparables.
£695,000
Recorded with HM Land Registry.
Sales timeline
30 September 2020Most recent
£695,000
Median price across the last 5 sales in NP25 4SF: £650,000 (2023–2020).
Nearby sales in NP25 4SF
Mulberry House, Penallt, Monmouth, NP25 4SF
Sold Dec 2023
£715,000Croes Faen Bungalow, Penallt, Monmouth, NP25 4SF
Sold Mar 2021
£387,500Clarence House, Penallt, Monmouth, NP25 4SF
Sold Jan 2021
£650,0002 Croesfaen, Penallt, Monmouth, NP25 4SF
Sold Jul 2020
£270,0001 Croesfaen, Penallt, Monmouth, NP25 4SF
Sold Sept 2019
£227,500
Everything we know about Chestnut House, 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
EPC Rating for Chestnut House runs comfortably ahead of the street norm.
Price per m²
£3,510
Street avg £3,029
Floor Area
198 m²
Street avg 142 m²
CO₂ Emissions
3.1 t/year
Street avg 5.2 t/year
Years Held
6 years
Street avg 5 years
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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
0.0 km
Cross Vane — bus stop.
Closest school
2.0 km
Redbrook Church of England Primary School. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.