Our Data Sources
12, Heol Y Fynachlog, Cardiff has 2 entries in the Land Registry , most recently in August 2025 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
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 12, Heol Y Fynachlog, Cardiff, we estimate a market value of £280,466 and a rental value of £1,810 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £248,412 and £1,603 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Heol Y Fynachlog, Cardiff as measuring 93 m2.
That makes it the 17th largest plot in the postcode, where 18 of the 19 other houses have recorded plot data.
Energy Efficiency
12, Heol Y Fynachlog, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 17 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
The most recent sale of 12, Heol Y Fynachlog, Cardiff completed on 1st August 2025 at £269,950 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 18.7% over the period since August 2025.
- Sold Aug 2025£269,950
- Sold Oct 2018£195,000
Similar Properties Sold Nearby
Over the past 2 years 86 properties similar to 12, Heol Y Fynachlog, Cardiff have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th November 2025, was 3, Maes Papur, Cardiff, CF11 8FP, a freehold house which sold for £265,000.
Read more about house prices in CF11.
- Sold Nov 2025£265,000 | 2 Bed House3, Maes Papur, Cardiff, CF11 8FP3, Maes Papur, Cardiff, CF11 8FP
- Sold Aug 2025£265,000 | 2 Bed House6, Bridge Close, Cardiff, CF11 8FR6, Bridge Close, Cardiff, CF11 8FR
- Sold Mar 2023£260,000 | 2 Bed House14, Heol Y Fynachlog, Cardiff, CF11 8FQ14, Heol Y Fynachlog, Cardiff, CF11 8FQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 19 addresses on Heol Y Fynachlog, Canton, Cardiff, CF11, 12, Heol Y Fynachlog, Cardiff comes out as the 19th largest and the 19th most expensive in our analysis of the public data.
It is also £16k more expensive than the average property across the CF11 district.
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
The flood risk here is rated Very Low, based on Environment Agency data.












