19 Maddox Close, Osbaston, Monmouth, NP25 3BG
About 19 Maddox Close
19 Maddox Close is a four-bedroom detached house in Osbaston, Monmouth, Monmouth (NP25 3BG). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (April 2025) shows a C (score 72). When first surveyed in December 2017 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 83). Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 2019–2021, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £445,000 is 39.1% above the 2021 sale price. Last sale on file: £320,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 19 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
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
- Cul-de-sacYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
19 Maddox Close has an approved single-storey side extension on the planning record.
- Sept 2021ExtensionFullIn report
Extension: Single storey · Side of property
First floor extension over existing garage and associated works.
- Documents
- 14 docs on file
- Reference
- DM/2021/01007
We flagged 1 thing worth checking at 19 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£445,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 2 years.
£320,000
Growth on file: 7.2% per year over 2 years.
Sales timeline
31 March 2021Most recent
£320,000
+14.3%over 1 year25 April 2019
£280,000
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 19 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 epc rating, 19 Maddox Close stands well clear of the street.
Price per m²
£2,832
Street avg £3,165
Floor Area
113 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Dixton Close
NP25 3PG
1 Church Farm, Wyesham
NP25 3GZ
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.