4 Catherine Close, Monmouth, NP25 5GD
About 4 Catherine Close
4 Catherine Close is a detached house in Monmouth (NP25 5GD). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 2012 onwards and council tax band F. The latest certificate (May 2023) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (July 2012); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Last sold in January 2017, so it's been off the market for around 9 years. Across 2012–2017, sale prices on this property compounded at 0.8% per year. Today's modelled estimate of £394,000 is 35.9% above the 2017 sale price.
Know exactly what you're buying at 4 Catherine Close
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
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Floor insulation added or improved
More low energy lighting installed
Planning history
4 Catherine Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Catherine Close
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
4 Catherine Close valuation sits well clear of the typical sold price in this postcode.
£394,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.8% per year over 4 years.
£290,000
Growth on file: 0.8% per year over 4 years.
Sales timeline
30 January 2017Most recent
£290,000
+3.6%over 4 years16 August 2012
£279,995
Median price across the last 5 sales in NP25 5GD: £385,000 (2025–2021).
Nearby sales in NP25 5GD
Everything we know about 4 Catherine Close, 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 Catherine Close homes
CO₂ Emissions for 4 Catherine Close lags the street by a wide margin.
Price per m²
£2,458
Street avg £2,770
Floor Area
118 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
2.7 t/year
Street avg 1.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Willow Drive — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.