13a, Flat 1, St Thomas Square, Monmouth, NP25 5ES
About 13a
13a is a mid-terrace house in Monmouth (NP25 5ES). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to before 1900. The latest certificate (August 2020) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved.
Know exactly what you're buying at 13a
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
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Oct 2019ConditionsIn report
Discharge of condition 4 (details of external finishes) relating to application DM/2018/00950.
- Documents
- 3 docs on file
- Reference
- DM/2019/01599
- Oct 2018SubdivisionFullIn report
Extension: Rear of property
Conversion of dwelling at first and second floor levels to four flats. Extension to rear at second floor level.
Extension- Documents
- 16 docs on file
- Reference
- DM/2018/00950
We flagged 1 thing worth checking at 13a
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
13a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£150,000
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 5 sales in NP25 5ES: £152,000 (2025–2016).
Nearby sales in NP25 5ES
Flat 1, 9 St Thomas Square, Monmouth, NP25 5ES
Sold Jul 2025
£253,000Flat, 23 St Thomas Square, Monmouth, NP25 5ES
Sold Oct 2022
£135,00025 St Thomas Square, Monmouth, NP25 5ES
Sold Jan 2018
£152,00014 St Thomas Square, Monmouth, NP25 5ES
Sold Feb 2017
£332,50012 St Thomas Square, Monmouth, NP25 5ES
Sold Oct 2014
£400,000
Everything we know about 13a, 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 Thomas Square homes
Floor Area for 13a lags the street by a wide margin.
EPC Rating
67 (D)
Street avg 69 (C)
Floor Area
46 m²
Street avg 47 m²
CO₂ Emissions
2.5 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
Cinderhill — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.