18 Maddox Close, Osbaston, Monmouth, NP25 3BG
About 18 Maddox Close
18 Maddox Close is a four-bedroom detached house in Osbaston, Monmouth, Monmouth (NP25 3BG). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (July 2017) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Last changed hands 9 years ago, in December 2017. Across 1996–2017, sale prices on this property compounded at 6% per year. Today's modelled estimate of £449,000 is 42.5% above the 2017 sale price.
Know exactly what you're buying at 18 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
- Bathrooms2
- Dining roomYes
- Utility roomYes
Outside
- Private gardenFront and rear
- GarageIntegral
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
18 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 18 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
Sale price has grown by over 3x since 1996.
£449,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 21 years.
£315,000
Growth on file: 6.0% per year over 21 years.
Sales timeline
1 December 2017Most recent
£315,000
+246.2%over 21 years22 August 1996
£91,000
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 18 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
On co₂ emissions, 18 Maddox Close runs well behind the street norm.
Price per m²
£2,582
Street avg £3,179
Floor Area
122 m²
Street avg 112 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Dixton Close
NP25 3PG
1 Church Farm, Wyesham
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1 Charles Close, Osbaston
NP25 3JD
1 Chippenhamgate Street
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.