Plasnewydd, Cardiff
Plasnewydd, Cardiff
Description & Estimates







Public records show Plasnewydd, Cardiff to be a period freehold house with 3,659 ft2 of internal area, sitting on a 2,564 m2 plot.
In this area, houses of this size normally have 5 bedrooms with a garden.
Plasnewydd, Cardiff has an estimated sale value of £1,213,646 and an estimated rental value of £4,285 per month, assuming reasonable condition and based on the information available.
Bonvilston, Cardiff, CF5 lies within the CF5 postal district.
Our Data Sources
Plasnewydd, Cardiff has a single entry in the Land Registry from October 2017 and a single entry in the EPC database dated June 2021.
We combine this information with that 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
In very good condition, we estimate Plasnewydd, Cardiff would be worth £1,274,328, with a potential rental value of £4,499 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,128,691, with a rental value of £3,985 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Plasnewydd, Cardiff has fallen by £4,960 (0.4%) over the last year. During the same period, its estimated monthly rental value has moved up by £149 (3.5%). The property's estimated gross yield is currently 4.2%.
Plot Size
Plasnewydd, Cardiff occupies a 2,564 m2 plot as recorded by HM Land Registry.
Of the 43 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
Plasnewydd, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jun 2021.
The property is connected to mains gas and has multiple glazing throughout. It is heated using Boiler and radiators, mains gas, Boiler and underfloor heating, mains gas.
Sold Prices
Plasnewydd, Cardiff last changed hands on 3rd October 2017, selling for £850,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 5.6% since October 2017.
- Sold Oct 2017£850,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 5.1 kilometres of Plasnewydd, Cardiff across the last 2 years.
Most recently, 10, Ger Y Llan, Cardiff, CF5 6SY, a freehold house, sold at £1,295,000 on the 28th October 2025.
Read more about house prices in CF5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Plasnewydd, Cardiff as the 14th largest and the 10th most expensive of the 144 addresses on Bonvilston, Cardiff, CF5.
Against the CF5 postcode district average, it is £926k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Rhoose Cardiff International Airport station is the nearest stop to Plasnewydd, Cardiff at 7.2 kilometres away.
- 7.2kmRhoose Cardiff International Airport
- 7.8kmBarry
- 8.4kmPontyclun
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

