Our Data Sources
15, Heol Dolwen, Cardiff has no records in the Land Registry and a single entry in the EPC database dated May 2026.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 15, Heol Dolwen, Cardiff is in very good condition we estimate a sale value of £416,183 and a rental value of £1,622 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £368,619 and a rental value of £1,437 per month.
Plot Size
According to data from HM Land Registry, 15, Heol Dolwen, Cardiff sits on a plot of 260 m2.
We have plot size data on 34 out of 36 other houses in the postcode and 15, Heol Dolwen, Cardiff sits on the 31st largest plot.
Energy Efficiency
15, Heol Dolwen, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 May 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 130 sales of properties similar to 15, Heol Dolwen, Cardiff within a radius of 510 metres since 2019.
The most recent example is 16, Heol Wernlas, Cardiff, CF14 1RY, a freehold house which sold for £420,000 on the 23rd January 2026.
Read more about house prices in CF14.
- Sold Jan 2026£420,000 | 3 Bed House16, Heol Wernlas, Cardiff, CF14 1RY16, Heol Wernlas, Cardiff, CF14 1RY
- Sold Nov 2025£720,000 | 3 Bed House21, Caegwyn Road, Cardiff, CF14 1QN21, Caegwyn Road, Cardiff, CF14 1QN
- Sold Oct 2025£467,500 | 3 Bed House41, Court Road, Cardiff, CF14 1HN41, Court Road, Cardiff, CF14 1HN
- Sold Aug 2025£400,000 | 3 Bed House24, Heol Dolwen, Cardiff, CF14 1RX24, Heol Dolwen, Cardiff, CF14 1RX
- Sold Feb 2025£361,000 | 3 Bed House35, Heol Dolwen, Cardiff, CF14 1RX35, Heol Dolwen, Cardiff, CF14 1RX
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 £329,085, ranging from £190,572 to £443,331.
- 7 Heol Dolwen
3 Bed House | 34 m | Est. Value: £424,157
- 23 Heol Dolwen
3 Bed House | 39 m | Est. Value: £290,656
- 2 Heol Wernlas
3 Bed House | 46 m | Est. Value: £443,331
- 1 Heol Wernlas
2 Bed House | 48 m | Est. Value: £303,138
- 25 Heol Dolwen
3 Bed House | 50 m | Est. Value: £411,226
Location Comparison
Heol Dolwen, Cardiff, CF14 has a total of 36 addresses. According to our analysis of all the public data, 15, Heol Dolwen, Cardiff is the 26th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £21k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|1.3 km away
- Rhiwbina|1.3 km away
- Ty Glas|1.4 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
