Clarence House, Penallt, Monmouth, NP25 4SF
About Clarence House
Clarence House is a detached house in Penallt, Monmouth, Monmouth (NP25 4SF). It has a recorded floor area of 191 m² (around 2056 sq ft). The latest certificate (June 2019) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 85). Main heating runs on lpg.
At 191 m² the property is well over the postcode median (125 m² across 5 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £822,000 is 26.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£316/sq ft) was about 37.4% above the typical sold price in the postcode. Sold January 2021 for £650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Clarence 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
EPC Rating
Planning history
Clarence House has been through 4 approved planning applications — a well-evolved property.
- Aug 2025ExtensionFullIn report
Extension to back of property.
- Documents
- 10 docs on file
- Reference
- DM/2025/00940
- Jul 2022FullIn report
Solar Panel Installation on the South aspect of the detached garage of Clarence House penallt.
- Documents
- 15 docs on file
- Reference
- DM/2022/00772
What's in Clarence House, Penallt, Monmouth, NP25 4SF's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£822,000
Modelled from EPC, postcode comparables.
£650,000
Recorded with HM Land Registry.
Sales timeline
26 January 2021Most recent
£650,000
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
£387,500Chestnut House, Penallt, Monmouth, NP25 4SF
Sold Sept 2020
£695,0002 Croesfaen, Penallt, Monmouth, NP25 4SF
Sold Jul 2020
£270,0001 Croesfaen, Penallt, Monmouth, NP25 4SF
Sold Sept 2019
£227,500
Everything we know about Clarence 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
CO₂ Emissions for Clarence House runs comfortably ahead of the street norm.
Price per m²
£3,403
Street avg £3,050
Floor Area
191 m²
Street avg 143 m²
CO₂ Emissions
2.6 t/year
Street avg 5.3 t/year
Years Held
5 years
Street avg 5 years
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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.