Our Data Sources
25, Heol Erwin, Cardiff has a single entry in the Land Registry from March 2008 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 25, Heol Erwin, Cardiff would be worth £379,962, with a potential rental value of £1,751 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £336,538, with a rental value of £1,551 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Heol Erwin, Cardiff occupies a 239 m2 plot as recorded by HM Land Registry.
All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 26th largest.
Sold Prices
25, Heol Erwin, Cardiff last changed hands on 20th March 2008, selling for £190,000. 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 risen by 52.8% since March 2008.
- Sold Mar 2008£190,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 154 sales of comparable properties within 570 metres of 25, 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 Aug 2025£200,000 | 3 Bed House16, Mayflower Avenue, Cardiff, CF14 5HQ16, Mayflower Avenue, Cardiff, CF14 5HQ
- Sold Feb 2025£310,000 | 3 Bed House25, Cornfield Close, Cardiff, CF14 5HS25, Cornfield Close, Cardiff, CF14 5HS
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 £370,434, ranging from £278,129 to £474,138.
- 23 Heol Erwin
3 Bed House | 13 m | Est. Value: £382,743
- 29 Heol Erwin
3 Bed House | 21 m | Est. Value: £378,496
- 26 Clos Ton Mawr
2 Bed House | 27 m | Est. Value: £289,817
- 31 Heol Erwin
3 Bed House | 27 m | Est. Value: £372,036
- 28 Clos Ton Mawr
2 Bed House | 29 m | Est. Value: £278,129
Location Comparison
Our analysis of the public data ranks 25, Heol Erwin, Cardiff as the 61st largest and the 56th most expensive of the 74 addresses on Heol Erwin, Cardiff, CF14.
Against the CF14 postcode district average, it is £10k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|1.1 km away
- Rhiwbina|1.3 km away
- Ty Glas|1.3 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.












