16a, St James Square, Monmouth, NP25 3DN
About 16a
16a is a detached house in Monmouth (NP25 3DN). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (November 2022) shows a C (score 76), near the top of the C band. When first surveyed in March 2011 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good. The recommended improvements would lift it to A (score 92), a 2-band jump.
At 44 m² it sits well below the postcode median (141 m² across 5 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £293,000 is 17.7% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£526/sq ft) was about 210% above the typical sold price in the postcode. Last changed hands 15 years ago, in June 2011.
Know exactly what you're buying at 16a
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
16a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Planning history
16a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 16a
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
£293,000
Modelled from EPC, postcode comparables.
£249,000
Recorded with HM Land Registry.
Sales timeline
29 June 2011Most recent
£249,000
Median price across the last 5 sales in NP25 3DN: £340,000 (2024–2015).
Nearby sales in NP25 3DN
Everything we know about 16a, 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
16a outperforms the street on price per m² by a wide margin.
Price per m²
£5,659
Street avg £2,160
Floor Area
44 m²
Street avg 145 m²
Habitable Rooms
2 rooms
Street avg 5 rooms
CO₂ Emissions
1.4 t/year
Street avg 7.0 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.