Our Data Sources
18, Heol Y Fynachlog, Cardiff has a single entry in the Land Registry from October 2018 and a single entry in the EPC database dated October 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 18, Heol Y Fynachlog, Cardiff is in very good condition we estimate a sale value of £334,439 and a rental value of £2,084 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £296,218 and a rental value of £1,846 per month.
Plot Size
According to data from HM Land Registry, 18, Heol Y Fynachlog, Cardiff sits on a plot of 110 m2.
We have plot size data on 18 out of 19 other houses in the postcode and 18, Heol Y Fynachlog, Cardiff sits on the 11th largest plot.
Energy Efficiency
18, Heol Y Fynachlog, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 25 Oct 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 18, Heol Y Fynachlog, Cardiff was last sold on 31st October 2018 for £267,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since October 2018, the market for similar properties has risen by 15.2%.
- Sold Oct 2018£267,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 217 sales of properties similar to 18, Heol Y Fynachlog, Cardiff within a radius of 630 metres over the last 2 years.
The most recent example is 25, Trem Yr Afon, Cardiff, CF11 8FD, a freehold house which sold for £325,000 on the 18th December 2025.
Read more about house prices in CF11.
- Sold Dec 2025£325,000 | 3 Bed House25, Trem Yr Afon, Cardiff, CF11 8FD25, Trem Yr Afon, Cardiff, CF11 8FD
- Sold Apr 2025£334,500 | 3 Bed House15, Trem Yr Afon, Cardiff, CF11 8FD15, Trem Yr Afon, Cardiff, CF11 8FD
- Sold Oct 2024£310,000 | 3 Bed House29, Trem Yr Afon, Cardiff, CF11 8FD29, Trem Yr Afon, Cardiff, CF11 8FD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Heol Y Fynachlog, Canton, Cardiff, CF11 has a total of 19 addresses. According to our analysis of all the public data, 18, Heol Y Fynachlog, Cardiff is the 10th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £67k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|1.1 km away
- Ninian Park|1.4 km away
- Fairwater|1.8 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
