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According to the public record, 7, Heol Cefn Onn, Cardiff is a mid-century freehold house with 2,045 ft2 of internal area and sits on a 462 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 7, Heol Cefn Onn, Cardiff is £755,811 and the estimated rental value is £2,093 per month.
Heol Cefn Onn, Lisvane, Cardiff, CF14 is located within the CF14 postal district.
7, Heol Cefn Onn, Cardiff has 3 entries in the Land Registry , most recently in June 2025 and a single entry in the EPC database dated February 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
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 7, Heol Cefn Onn, Cardiff is in very good condition we estimate a sale value of £793,602 and a rental value of £2,198 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £702,905 and a rental value of £1,947 per month.
Over the last 12 months the sale value of 7 Heol Cefn Onn Cardiff has decreased by an estimated £1,471 (0.2%) and its rental value has increased by an estimated £74 per month (3.5%), giving an expected gross yield of 3.3%.
According to data from HM Land Registry, 7, Heol Cefn Onn, Cardiff sits on a plot of 462m2.
We have plot size data on 30 out of 30 other houses in the postcode and 7, Heol Cefn Onn, Cardiff sits on the 18th largest plot.
7, Heol Cefn Onn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Feb 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 7, Heol Cefn Onn, Cardiff was last sold on 6th June 2025 for £774,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since June 2025, the market for similar properties has dropped 21.6%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 7, Heol Cefn Onn, Cardiff within a radius of 830 metres over the last 2 years.
The most recent example is 51, Cherry Orchard Road, Cardiff, CF14 0UD, a freehold house which sold for £647,500 on the 7th March 2025.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Heol Cefn Onn, Lisvane, Cardiff, CF14 has a total of 46 addresses. According to our analysis of all the public data, 7, Heol Cefn Onn, Cardiff is the 3rd largest and the most expensive property on the street.
When compared to the postcode district it is £389k more expensive than the average property in CF14.
The closest station to 7, Heol Cefn Onn, Cardiff is Lisvane & Thornhill station which is 400 metres away.
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.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 7, Heol Cefn Onn, Cardiff, 58.9% of property is privately owned outright and 33.8% is privately owned with a mortgage.
The graph below shows how this compares to Wales and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 7, Heol Cefn Onn, Cardiff, 17.3% of residents are recorded as possessing school level qualifications and 55.3% as possessing degree level qualifications.
The graph below shows how this compares to Wales and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 7, Heol Cefn Onn, Cardiff, the average age was 46.2 and the most common age was 57.
The graph below shows how this compares to Wales and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 7, Heol Cefn Onn, Cardiff, 3.3% of property was a second home.
Comparison figures for Wales and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 7, Heol Cefn Onn, Cardiff, there are an average of 1.7 cars per household.
See below for how this compares to Wales and the rest of England & Wales.