Our Data Sources
18, Heol Dolwen, Cardiff has a single entry in the Land Registry from March 2018 and a single entry in the EPC database dated September 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 18, Heol Dolwen, Cardiff, we estimate a market value of £409,865 and a rental value of £1,831 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £363,024 and £1,622 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Heol Dolwen, Cardiff as measuring 500 m2.
That makes it the 4th largest plot in the postcode, where 34 of the 36 other houses have recorded plot data.
Energy Efficiency
18, Heol Dolwen, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Sep 2017.
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
The most recent sale of 18, Heol Dolwen, Cardiff completed on 23rd March 2018 at £360,000 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 47.2% over the period since March 2018.
- Sold Mar 2018£360,000
Similar Properties Sold Nearby
Since 2013 265 properties similar to 18, Heol Dolwen, Cardiff have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th May 2026, was 9, Clas Illtyd, Cardiff, CF14 1SA, a freehold house which sold for £460,000.
Read more about house prices in CF14.
- Sold May 2026£460,000 | 3 Bed House9, Clas Illtyd, Cardiff, CF14 1SA9, Clas Illtyd, Cardiff, CF14 1SA
- Sold Apr 2026£490,000 | 3 Bed House41, Heol Y Gors, Cardiff, CF14 1HG41, Heol Y Gors, Cardiff, CF14 1HG
- Sold Oct 2025£428,000 | 3 Bed House111, Heol Gabriel, Cardiff, CF14 1JY111, Heol Gabriel, Cardiff, CF14 1JY
- Sold Mar 2025£440,000 | 3 Bed House23, Heol Wernlas, Cardiff, CF14 1RY23, Heol Wernlas, Cardiff, CF14 1RY
- Sold Nov 2024£365,000 | 3 Bed House38, Richs Road, Cardiff, CF14 4AA38, Richs Road, Cardiff, CF14 4AA
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 £413,290, ranging from £353,502 to £498,278.
- 22 Heol Dolwen
3 Bed House | 25 m | Est. Value: £417,485
- 14 Heol Dolwen
4 Bed House | 26 m | Est. Value: £469,401
- 12 Heol Dolwen
3 Bed House | 34 m | Est. Value: £368,428
- 33 Heol Dolwen
3 Bed House | 38 m | Est. Value: £447,188
- 24 Heol Dolwen
3 Bed House | 38 m | Est. Value: £379,965
Location Comparison
Of the 36 addresses on Heol Dolwen, Cardiff, CF14, 18, Heol Dolwen, Cardiff comes out as the 10th largest and the 20th most expensive in our analysis of the public data.
It is also £18k more expensive than the average property across the CF14 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












