21 Hawfinch Close, Cardiff, CF23 7HL
About 21 Hawfinch Close
21 Hawfinch Close is a four-bedroom detached house in Cardiff (CF23 7HL). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (May 2026) shows a C (score 73). When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and lighting went from Average to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 128 m² it's 26.1% larger than the typical home in the postcode (102 m² median across 12 EPCs). Today's modelled estimate of £421,000 is 46.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 17.2% above the typical sold price in the postcode. On the market in July 2016 and unlisted since — roughly 10 years.
What this property has
Inside
- Bedrooms4
Outside
- Private gardenRear
- GarageYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 28 May 2036
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £695 · Includes VAT
Planning history
21 Hawfinch Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
21 Hawfinch Close valuation sits well clear of the typical sold price in this postcode.
£421,000
Modelled from EPC, postcode comparables.
£287,500
Recorded with HM Land Registry.
Sales timeline
26 July 2016Most recent
£287,500
Median price across the last 5 sales in CF23 7HL: £230,000 (2021–2013).
Nearby sales in CF23 7HL
Versus other Hawfinch Close homes
Habitable Rooms for 21 Hawfinch Close runs comfortably ahead of the street norm.
Price per m²
£2,246
Street avg £1,916
Floor Area
128 m²
Street avg 109 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Azalea Close
CF23 7HR
1 Glyn Rhosyn
CF23 7DR
1 Marle Close, Pentwyn
CF23 7EP
1 Hawfinch Close
CF23 7HL
1 Hydrangea Close
CF23 7HT
1 Coeden Dal
CF23 7DH
1 Pant Glas
CF23 7EU
1 St Georges Court, Linnet Close
CF23 7HG
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Holly Bush — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







