39 Duchess Road, Osbaston, Monmouth, NP25 3HT
About 39 Duchess Road
39 Duchess Road is a three-bedroom detached house in Osbaston, Monmouth, Monmouth (NP25 3HT). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since January 2014. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Good to Average. Other recorded features include attached land beyond the plot. Records show the property has been extended at some point in its history.
It changed hands recently, sold January 2025 for £366,000. At 76 m² it sits well below the postcode median (141 m² across 24 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £411,000 is 12.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£447/sq ft) was about 93.1% above the typical sold price in the postcode.
Know exactly what you're buying at 39 Duchess Road
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
- Bedrooms3
- Bathrooms1
Outside
- GarageYes
- LandYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Solar PV panels (40 kWp) installed
Planning history
39 Duchess Road has an approved single-storey side extension on the planning record.
- Mar 2025ExtensionFullIn report
Extension: Single storey · Side of property
Build a single storey wood framed extension to the side of the property, with sloping roof, to accommodate a WC/wet room shower.
- Documents
- 15 docs on file
- Reference
- DM/2025/00088
We flagged 1 thing worth checking at 39 Duchess Road
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
39 Duchess Road valuation sits well clear of the typical sold price in this postcode.
£411,000
Modelled from EPC, postcode comparables.
£366,000
Recorded with HM Land Registry.
Sales timeline
8 January 2025Most recent
£366,000
Median price across the last 5 sales in NP25 3HT: £370,000 (2025–2023).
Nearby sales in NP25 3HT
4 Duchess Road, Osbaston, Monmouth, NP25 3HT
Sold Jul 2025
£767,00045 Duchess Road, Osbaston, Monmouth, NP25 3HT
Sold Feb 2025
£360,00031 Duchess Road, Osbaston, Monmouth, NP25 3HT
Sold May 2024
£405,00024 Duchess Road, Osbaston, Monmouth, NP25 3HT
Sold Oct 2023
£370,00015 Duchess Road, Osbaston, Monmouth, NP25 3HT
Sold Nov 2022
£543,000
Everything we know about 39 Duchess Road, 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 Duchess Road homes
CO₂ Emissions for 39 Duchess Road runs comfortably ahead of the street norm.
Price per m²
£4,816
Street avg £2,818
Floor Area
76 m²
Street avg 144 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.0 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Duchess Close, Osbaston
NP25 3JL
1 Greenlands Close, Wyesham
NP25 3LP
1 Chestnut Court, Wyesham
NP25 3TP
1 Church Farm, Wyesham
NP25 3GZ
1 Charles Close, Osbaston
NP25 3JD
1 Dixton Close
NP25 3PG
1 Almshouse Street
NP25 3DE
1 Chippenhamgate Street
NP25 3DH
The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Duchess Close — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.