Our Data Sources
43, Heol Erwin, Cardiff has a single entry in the Land Registry from August 2023 and a single entry in the EPC database dated April 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 43, Heol Erwin, Cardiff would be worth £394,896, with a potential rental value of £1,761 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £349,765, with a rental value of £1,560 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
43, Heol Erwin, Cardiff occupies a 283 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
43, Heol Erwin, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Apr 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
43, Heol Erwin, Cardiff last changed hands on 29th August 2023, selling for £350,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 4.2% since August 2023.
- Sold Aug 2023£350,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 172 sales of comparable properties within 580 metres of 43, Heol Erwin, Cardiff since 2016.
Most recently, 17, Clos Mabon, Cardiff, CF14 6RN, a freehold house, sold at £290,000 on the 17th October 2025.
Read more about house prices in CF14.
- Sold Oct 2025£290,000 | 3 Bed House17, Clos Mabon, Cardiff, CF14 6RN17, Clos Mabon, Cardiff, CF14 6RN
- Sold Sep 2025£400,000 | 3 Bed House47, Heol Erwin, Cardiff, CF14 6QQ47, Heol Erwin, Cardiff, CF14 6QQ
- Sold Sep 2025£395,000 | 3 Bed House134, Heol Llanishen Fach, Cardiff, CF14 6RG134, Heol Llanishen Fach, Cardiff, CF14 6RG
- Sold Feb 2025£385,000 | 3 Bed House50, Heol Erwin, Cardiff, CF14 6QR50, Heol Erwin, Cardiff, CF14 6QR
- Sold Oct 2024£370,000 | 3 Bed House41, Heol Erwin, Cardiff, CF14 6QQ41, Heol Erwin, Cardiff, CF14 6QQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £393,648, ranging from £333,890 to £444,147.
- 41 Heol Erwin
3 Bed House | 8 m | Est. Value: £380,573
- 47 Heol Erwin
3 Bed House | 16 m | Est. Value: £373,830
- 37 Heol Erwin
3 Bed House | 27 m | Est. Value: £376,091
- 34 Heol Erwin
3 Bed House | 34 m | Est. Value: £403,770
- 51 Heol Erwin
3 Bed House | 35 m | Est. Value: £402,257
Location Comparison
Our analysis of the public data ranks 43, Heol Erwin, Cardiff as the 56th largest and the 45th most expensive of the 74 addresses on Heol Erwin, Cardiff, CF14.
Against the CF14 postcode district average, it is £4k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|1.2 km away
- Rhiwbina|1.3 km away
- Ty Glas|1.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












