Our Data Sources
18, Heol Wen, Cardiff has a single entry in the Land Registry from December 2024 and a single entry in the EPC database dated September 2024.
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
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 18, Heol Wen, Cardiff is in very good condition we estimate a sale value of £1,047,444 and a rental value of £2,935 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £927,736 and a rental value of £2,600 per month.
Plot Size
According to data from HM Land Registry, 18, Heol Wen, Cardiff sits on a plot of 610 m2.
We have plot size data on 25 out of 25 other houses in the postcode and 18, Heol Wen, Cardiff sits on the 22nd largest plot.
Energy Efficiency
18, Heol Wen, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Sep 2024.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 18, Heol Wen, Cardiff was last sold on 9th December 2024 for £950,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2024, the market for similar properties has dropped by 15.3%.
- Sold Dec 2024£950,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 11 sales of properties similar to 18, Heol Wen, Cardiff within a radius of 660 metres since 2007.
The most recent example is 85, Heol Y Coed, Cardiff, CF14 6HR, a freehold house which sold for £890,000 on the 29th October 2025.
Read more about house prices in CF14.
- Sold Oct 2025£890,000 | 5 Bed House85, Heol Y Coed, Cardiff, CF14 6HR85, Heol Y Coed, Cardiff, CF14 6HR
- Sold Mar 2023£835,000 | 5 Bed House93, Heol Y Coed, Cardiff, CF14 6HR93, Heol Y Coed, Cardiff, CF14 6HR
- Sold Aug 2022£904,000 | 5 Bed House8, Heol Wen, Cardiff, CF14 6EF8, Heol Wen, Cardiff, CF14 6EF
- Sold May 2022£851,000 | 5 Bed House5, Gernant, Cardiff, CF14 6NA5, Gernant, Cardiff, CF14 6NA
- Sold Dec 2021£850,000 | 5 Bed House89, Heol Y Coed, Cardiff, CF14 6HR89, Heol Y Coed, Cardiff, CF14 6HR
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 £694,842, ranging from £476,944 to £845,888.
- 59 Lon Isa
3 Bed House | 19 m | Est. Value: £495,422
- 57 Lon Isa
3 Bed House | 26 m | Est. Value: £476,944
- 16 Heol Wen
4 Bed House | 35 m | Est. Value: £671,537
- 14 Heol Wen
4 Bed House | 44 m | Est. Value: £697,069
- 24 Heol Wen
4 Bed House | 47 m | Est. Value: £836,676
Location Comparison
Heol Wen, Cardiff, CF14 has a total of 40 addresses. According to our analysis of all the public data, 18, Heol Wen, Cardiff is the 10th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £622k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Whitchurch (Cardiff)|400 m away
- Rhiwbina|400 m away
- Coryton|900 m away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












