4 Mathias Close, Penylan, Cardiff, CF23 9BE
About 4 Mathias Close
4 Mathias Close is a two-bedroom mid-terrace house in Penylan, Cardiff, Cardiff (CF23 9BE). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (September 2022) shows a C (score 73). The recommended improvements would push it to B (score 89).
Across 1997–2023, sale prices on this property compounded at 6% per year. Today's modelled estimate of £255,000 is 10.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 59.1% above the typical sold price in the postcode. Most recent transfer: February 2023 at £230,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- DrivewayYes
Energy performance
EPC Rating
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Planning history
4 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
Price for 4 Mathias Close has grown more than fourfold since the 1997 starting point.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 25 years.
£230,000
Growth on file: 6.0% per year over 25 years.
Sales timeline
10 February 2023Most recent
£230,000
+334.4%over 25 years2 October 1997
£52,950
Median price across the last 5 sales in CF23 9BE: £242,500 (2025–2019).
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
£230,00021 Mathias Close, Penylan, Cardiff, CF23 9BE
Sold Sept 2022
£305,00015 Mathias Close, Penylan, Cardiff, CF23 9BE
Sold Oct 2021
£225,75022 Mathias Close, Penylan, Cardiff, CF23 9BE
Sold Nov 2019
£242,500
Versus other Mathias Close homes
4 Mathias Close outperforms the street on price per m² by a wide margin.
Price per m²
£4,035
Street avg £3,189
Floor Area
57 m²
Street avg 60 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.3 t/year
Similar properties nearby
1 Kingwood Close, Penylan
CF23 9HE
1 Bryn Y Nant, Llanedeyrn
CF23 9NZ
1 Firstbrook Close
CF23 9ER
1 Hugon Close
CF23 9BY
1 Eastside Quarter, Maelfa, Llanedeyrn
CF23 9PN
1 Howardian Close, Penylan
CF23 9AG
1 Ferny Court, Waterloo Road, Penylan
CF23 9BU
1 Grafton Close, Penylan
CF23 9JA
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.







