3 Maddox Close, Osbaston, Monmouth, NP25 3BG
About 3 Maddox Close
3 Maddox Close is a three-bedroom detached house in Osbaston, Monmouth, Monmouth (NP25 3BG). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (August 2023) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in April 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 75).
Across 2016–2024, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£340/sq ft) was about 47.8% above the typical sold price in the postcode. Most recent transfer: June 2024 at £370,000.
Know exactly what you're buying at 3 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
- Bedrooms3
- Bathrooms2
Outside
- Private gardenRear
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
3 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 3 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
3 Maddox Close valuation sits well clear of the typical sold price in this postcode.
£400,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 8 years.
£370,000
Growth on file: 4.6% per year over 8 years.
Sales timeline
13 June 2024Most recent
£370,000
+45.1%over 8 years4 April 2016
£255,000
Median price across the last 5 sales in NP25 3BG: £422,000 (2025–2022).
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
£462,50024 Maddox Close, Osbaston, Monmouth, NP25 3BG
Sold Jan 2023
£400,00015 Maddox Close, Osbaston, Monmouth, NP25 3BG
Sold Feb 2022
£370,000
Everything we know about 3 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
3 Maddox Close outperforms the street on price per m² by a wide margin.
Price per m²
£3,663
Street avg £3,116
Floor Area
101 m²
Street avg 113 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.2 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
Duchess Close — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.