56, Heol Cefn Onn
56, Heol Cefn Onn
Description & Estimates







According to the public record, 56, Heol Cefn Onn, Cardiff is a mid-century house with 2,012 ft2 of internal area and sits on a 431 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 56, Heol Cefn Onn, Cardiff is £670,160 and the estimated rental value is £1,973 per month.
Heol Cefn Onn, Lisvane, Cardiff, CF14 is located within the CF14 postal district.
Our Data Sources
56, Heol Cefn Onn, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated March 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 56, Heol Cefn Onn, Cardiff is in very good condition we estimate a sale value of £703,668 and a rental value of £2,071 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £623,249 and a rental value of £1,835 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 56, Heol Cefn Onn, Cardiff has moved down by £7,423 (1.1%), while its estimated rental value has increased by £54 per month (2.8%). Based on current estimates, the property offers a gross rental yield of 3.5%.
Plot Size
According to data from HM Land Registry, 56, Heol Cefn Onn, Cardiff sits on a plot of 431 m2.
We have plot size data on 16 out of 16 other houses in the postcode and 56, Heol Cefn Onn, Cardiff sits on the 9th largest plot.
Energy Efficiency
56, Heol Cefn Onn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 56, Heol Cefn Onn, Cardiff within a radius of 750 metres over the last 2 years.
The most recent example is 7, Heol Cefn Onn, Cardiff, CF14 0TP, a freehold house which sold for £774,000 on the 6th June 2025.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Heol Cefn Onn, Lisvane, Cardiff, CF14 has a total of 46 addresses. According to our analysis of all the public data, 56, Heol Cefn Onn, Cardiff is the 8th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £305k more expensive than the average property in CF14.
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Schools Nearby
Public Transport Nearby
The closest station to 56, Heol Cefn Onn, Cardiff is Lisvane & Thornhill station, which is 500 metres away.
- 500mLisvane & Thornhill
- 1.0kmLlanishen
- 2.5kmTy Glas
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

