18 St James Square, Monmouth, NP25 3DN
About 18 St James Square
18 St James Square is a three-bedroom detached house in Monmouth (NP25 3DN). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (June 2024) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2021. Between certificates, roof efficiency went from Good to Very Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
At 181 m² the property is well over the postcode median (132 m² across 5 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £508,000 is 49.4% above the 2023 sale price. Last sale on file: £340,000 in February 2023.
Know exactly what you're buying at 18 St James Square
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
Building
- RefurbishedYes
Energy performance
18 St James Square's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
18 St James Square has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 18 St James Square
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
18 St James Square valuation sits well clear of the typical sold price in this postcode.
£508,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
Sales timeline
24 February 2023Most recent
£340,000
Median price across the last 5 sales in NP25 3DN: £375,000 (2024–2015).
Nearby sales in NP25 3DN
Everything we know about 18 St James Square, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other St James Square homes
On years held, 18 St James Square runs well behind the street norm.
Price per m²
£1,878
Street avg £3,105
Floor Area
181 m²
Street avg 118 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
7.1 t/year
Street avg 5.8 t/year
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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
Rolls Hall — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.