22 Blethin Close, Cardiff, CF5 2RR
About 22 Blethin Close
22 Blethin Close is a four-bedroom detached house in Cardiff (CF5 2RR). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (April 2017) shows a C (score 72). The rating has held steady at C across 2 certificates since October 2010. Between certificates, lighting went from Average to Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Other recorded features include notable views. Records show the property has been extended at some point in its history.
Untraded for 15 years, with the last transfer in January 2011. At 143 m² the property is well over the postcode median (64 m² across 33 EPCs), placing it in the larger end of the local stock. Across 2002–2011, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £525,000 sits 81% above the 2011 sale of £290,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
Outside
- Private gardenYes
- ParkingOff road
- Notable viewsYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
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Planning history
22 Blethin Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
22 Blethin Close's estimated value is more than triple its earliest registered sale price (2002).
£525,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 9 years.
£290,000
Growth on file: 6.3% per year over 9 years.
Sales timeline
24 January 2011Most recent
£290,000
+70.6%over 8 years16 May 2002
£170,000
Median price across the last 5 sales in CF5 2RR: £274,000 (2025–2023).
Versus other Blethin Close homes
On floor area, 22 Blethin Close stands well clear of the street.
Price per m²
£2,028
Street avg £2,618
Floor Area
143 m²
Street avg 75 m²
Habitable Rooms
8 rooms
Street avg 4 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blethin Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







