10 Mathias Close, Penylan, Cardiff, CF23 9BE
About 10 Mathias Close
10 Mathias Close is a three-bedroom end-of-terrace house in Penylan, Cardiff, Cardiff (CF23 9BE). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (August 2020) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 87). Records show the property has been extended at some point in its history.
Untraded for 20 years, with the last transfer in May 2006. Across 2001–2006, sale prices on this property compounded at 13.8% per year. Today's modelled estimate of £298,000 sits 70.3% above the 2006 sale of £175,000. At 71 m² it's 24.6% larger than the typical home in the postcode (57 m² median across 16 EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- ParkingOff road
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
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Planning history
10 Mathias Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
10 Mathias Close's estimated value is more than triple its earliest registered sale price (2001).
£298,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.8% per year over 5 years.
£175,000
Growth on file: 13.8% per year over 5 years.
Sales timeline
17 May 2006Most recent
£175,000
+94.4%over 5 years25 March 2001
£90,000
Median price across the last 5 sales in CF23 9BE: £230,000 (2025–2021).
Nearby sales in CF23 9BE
1 Mathias Close, Penylan, Cardiff, CF23 9BE
Sold May 2025
£271,9506 Mathias Close, Penylan, Cardiff, CF23 9BE
Sold Jun 2023
£230,0004 Mathias Close, Penylan, Cardiff, CF23 9BE
Sold Feb 2023
£230,00021 Mathias Close, Penylan, Cardiff, CF23 9BE
Sold Sept 2022
£305,00015 Mathias Close, Penylan, Cardiff, CF23 9BE
Sold Oct 2021
£225,750
Versus other Mathias Close homes
10 Mathias Close outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,465
Street avg £3,310
Floor Area
71 m²
Street avg 59 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.3 t/year
Similar properties nearby
1 Kingwood Close, Penylan
CF23 9HE
1 Firstbrook Close
CF23 9ER
1 Hugon Close
CF23 9BY
1 Bryn Y Nant, Llanedeyrn
CF23 9NZ
1 Earl S Court Road, Penylan
CF23 9DD
1 Ffordd Nowell, Penylan
CF23 9FA
1 Grafton Close, Penylan
CF23 9JA
1 Howardian Close, Penylan
CF23 9AG
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Colchester Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







