13 Maddox Close, Osbaston, Monmouth, NP25 3BG
About 13 Maddox Close
13 Maddox Close is a four-bedroom detached house in Osbaston, Monmouth, Monmouth (NP25 3BG). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (November 2025) shows a C (score 69), just inside the C band. When first surveyed in February 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Poor to Average and window efficiency went from Very Poor to Average.
Across 1997–2013, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £432,000 sits 73.5% above the 2013 sale of £249,000. Last sold in May 2013, so it's been off the market for around 13 years.
Know exactly what you're buying at 13 Maddox 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
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- Central heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Planning history
13 Maddox Close has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 13 Maddox 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
13 Maddox Close has more than doubled in price since the earliest registered sale in 1997.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 16 years.
£249,000
Growth on file: 4.7% per year over 16 years.
Sales timeline
16 May 2013Most recent
£249,000
+107.5%over 15 years18 June 1997
£120,000
Median price across the last 5 sales in NP25 3BG: £422,000 (2025–2023).
Nearby sales in NP25 3BG
25 Maddox Close, Osbaston, Monmouth, NP25 3BG
Sold Apr 2025
£485,00023 Maddox Close, Osbaston, Monmouth, NP25 3BG
Sold Sept 2024
£422,00017 Maddox Close, Osbaston, Monmouth, NP25 3BG
Sold Aug 2024
£462,5003 Maddox Close, Osbaston, Monmouth, NP25 3BG
Sold Jun 2024
£370,00024 Maddox Close, Osbaston, Monmouth, NP25 3BG
Sold Jan 2023
£400,000
Everything we know about 13 Maddox 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 Maddox Close homes
Price per m² for 13 Maddox Close lags the street by a wide margin.
Price per m²
£2,441
Street avg £3,188
Floor Area
102 m²
Street avg 113 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Church Farm, Wyesham
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1 Dixton Close
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1 Charles Close, Osbaston
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NP25 3DH
1 Auden Close, Osbaston
NP25 3NW
1 Duchess Close, Osbaston
NP25 3JL
1 Berryfield Park, Osbaston
NP25 3DQ
1 Greenlands Close, Wyesham
NP25 3LP
The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 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.