Our Data Sources
30, Heol Erwin, Cardiff has a single entry in the Land Registry from August 2017 and a single entry in the EPC database dated August 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 30, Heol Erwin, Cardiff, we estimate a market value of £419,219 and a rental value of £1,773 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £371,308 and £1,570 per month respectively.
Plot Size
HM Land Registry records the plot of land for 30, Heol Erwin, Cardiff as measuring 352 m2.
That makes it the 9th largest plot in the postcode, where all 18 other houses have recorded plot data.
Energy Efficiency
30, Heol Erwin, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Aug 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 30, Heol Erwin, Cardiff completed on 16th August 2017 at £287,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 26.8% over the period since August 2017.
- Sold Aug 2017£287,000
Similar Properties Sold Nearby
Since 2017 187 properties similar to 30, Heol Erwin, Cardiff have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th March 2026, was 13, Clos William, Cardiff, CF14 6QJ, a freehold house which sold for £418,000.
Read more about house prices in CF14.
- Sold Mar 2026£418,000 | 3 Bed House13, Clos William, Cardiff, CF14 6QJ13, Clos William, Cardiff, CF14 6QJ
- 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 Mar 2025£365,000 | 3 Bed House32, Heol Lewis, Cardiff, CF14 6QA32, Heol Lewis, Cardiff, CF14 6QA
- Sold Feb 2025£385,000 | 3 Bed House50, Heol Erwin, Cardiff, CF14 6QR50, Heol Erwin, Cardiff, CF14 6QR
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 £359,042, ranging from £187,912 to £532,194.
- 34 Heol Erwin
3 Bed House | 17 m | Est. Value: £403,770
- 26 Heol Erwin
4 Bed House | 21 m | Est. Value: £463,222
- 36 Heol Erwin
3 Bed House | 24 m | Est. Value: £431,866
- 38 Heol Erwin
3 Bed House | 35 m | Est. Value: £408,237
- 41 Heol Erwin
3 Bed House | 35 m | Est. Value: £380,573
Location Comparison
Of the 74 addresses on Heol Erwin, Cardiff, CF14, 30, Heol Erwin, Cardiff comes out as the 47th largest and the 35th most expensive in our analysis of the public data.
It is also £27k more expensive than the average property across the CF14 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












