18a, Church Street, Monmouth, NP25 3BU
About 18a
18a is an end-of-terrace house in Monmouth (NP25 3BU). It has a recorded floor area of 114 m² (around 1227 sq ft) and construction records dating it to 1900-1929. At 114 m² this is the largest unit on EPC record across the building (29–114 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (41 versus a best of 72). The latest certificate (January 2017) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). Main heating runs on electricity.
At 114 m² the property is well over the postcode median (44 m² across 12 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Know exactly what you're buying at 18a
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
Energy performance
18a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
18a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 18a
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
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Sales history & valuation
18a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£254,000
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 1 sales in NP25 3BU: £170,000 (2019–2019).
Nearby sales in NP25 3BU
Everything we know about 18a, 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 Church Street homes
18a is notably below the street on epc rating.
EPC Rating
41 (E)
Street avg 63 (D)
Floor Area
114 m²
Street avg 52 m²
CO₂ Emissions
11.0 t/year
Street avg 3.3 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Agincourt Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.