6 Catherine Close, Monmouth, NP25 5GD
About 6 Catherine Close
6 Catherine Close is a four-bedroom detached house in Monmouth (NP25 5GD). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 2012 onwards and council tax band F. The latest certificate (September 2024) returns an A (score 93), the top energy band on the EPC scale. When first surveyed in October 2012 the rating was B, the property has climbed 1 band since. Between certificates, window efficiency dropped from Very Good to Good. Other recorded features include a conservatory.
On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2012. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. On the market in December 2016 and unlisted since — roughly 9 years. Across 2012–2016, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £410,000 is 36.7% above the 2016 sale price.
Know exactly what you're buying at 6 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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- ConservatoryYes
Energy performance
6 Catherine Close ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Floor insulation added or improved
Planning history
- Oct 2012ConservatoryFullIn report
Proposed alteration to approved design to include conservatory
Extension- Documents
- 9 docs on file
- Reference
- DC/2012/00809
We flagged 1 thing worth checking at 6 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
30-day money-back guarantee
Sales history & valuation
6 Catherine Close valuation sits well clear of the typical sold price in this postcode.
£410,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 4 years.
£300,000
Growth on file: 4.6% per year over 4 years.
Sales timeline
5 December 2016Most recent
£300,000
+20.0%over 4 years31 October 2012
£249,995
Median price across the last 5 sales in NP25 5GD: £385,000 (2025–2021).
Nearby sales in NP25 5GD
Everything we know about 6 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
6 Catherine Close outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,564
Street avg £2,763
Floor Area
117 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
0.9 t/year
Street avg 2.0 t/year
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The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 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.