13 Duchess Road, Osbaston, Monmouth, NP25 3HT
About 13 Duchess Road
13 Duchess Road is a detached house in Osbaston, Monmouth, Monmouth (NP25 3HT). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (June 2019) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 3 certificates since October 2013. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 75).
Today's modelled estimate of £452,000 sits 126% above the 2012 sale of £200,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 37% below the postcode norm. One planning record on file: an extension approved in 2012. Past consents include an extension and an annexe, meaningful when judging how the property has evolved. Last changed hands 14 years ago, in September 2012.
Know exactly what you're buying at 13 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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Jun 2012AnnexFullIn report
New annexe extension
Extension- Documents
- 35 docs on file
- Reference
- DC/2012/00369
We flagged 1 thing worth checking at 13 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
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Sales history & valuation
13 Duchess Road valuation sits well clear of the typical sold price in this postcode.
£452,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
Sales timeline
20 September 2012Most recent
£200,000
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
£360,00039 Duchess Road, Osbaston, Monmouth, NP25 3HT
Sold Jan 2025
£366,00031 Duchess Road, Osbaston, Monmouth, NP25 3HT
Sold May 2024
£405,00024 Duchess Road, Osbaston, Monmouth, NP25 3HT
Sold Oct 2023
£370,000
Everything we know about 13 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
13 Duchess Road is notably below the street on epc rating.
Price per m²
£1,587
Street avg £2,965
Floor Area
126 m²
Street avg 142 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Dixton Close
NP25 3PG
1 Church Farm, Wyesham
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1 Chaucer Way, Osbaston
NP25 3NR
1 Charles Close, Osbaston
NP25 3JD
1 Duchess Close, Osbaston
NP25 3JL
1 Chippenhamgate Street
NP25 3DH
1 Almshouse Street
NP25 3DE
1 Berryfield Park, Osbaston
NP25 3DQ
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.