22 Mathias Close, Penylan, Cardiff, CF23 9BE
About 22 Mathias Close
22 Mathias Close is a three-bedroom end-of-terrace house in Penylan, Cardiff, Cardiff (CF23 9BE). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (February 2026) shows a C (score 73). When first surveyed in June 2017 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition. The home occupies a cul-de-sac position.
At 73 m² it's 28.1% larger than the typical home in the postcode (57 m² median across 17 EPCs). Across 2017–2019, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £314,000 is 29.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£309/sq ft) was about 32.9% above the typical sold price in the postcode. Last sale on file: £242,500 in November 2019.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 18 February 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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Planning history
22 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
22 Mathias Close valuation sits well clear of the typical sold price in this postcode.
£314,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 2 years.
£242,500
Growth on file: 1.5% per year over 2 years.
Sales timeline
22 November 2019Most recent
£242,500
+3.2%over 2 years5 October 2017
£235,000
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
Floor Area for 22 Mathias Close runs comfortably ahead of the street norm.
Price per m²
£3,322
Street avg £3,237
Floor Area
73 m²
Street avg 58 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.2 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 Doe Close, Penylan
CF23 9HJ
1 Grafton Close, Penylan
CF23 9JA
The neighbourhood at a glance
Crime
169/mo
Falling 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.







