40, Pentwyn
40, Pentwyn
Description & Estimates
40, Pentwyn, Cardiff is recorded publicly as a mid-century freehold house across 1,463 ft2 of internal area, sitting on a 372 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 40, Pentwyn, Cardiff is £430,555 and its rental estimate is £2,121 per month, given the available information and assuming reasonable condition.
Pentwyn, Radyr, Cardiff, CF15 falls within the CF15 postal district.
Our Data Sources
40, Pentwyn, Cardiff has 31 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated May 2025.
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 40, Pentwyn, Cardiff, we estimate a market value of £452,083 and a rental value of £2,227 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £400,416 and £1,972 per month respectively.
Recent Market Change
Over the last year, 40, Pentwyn, Cardiff has seen its estimated sale value fall by £1,628 (0.4%) and its estimated rental value move up by £61 per month (2.9%). This results in an estimated gross rental yield of 5.9%.
Plot Size
HM Land Registry records the plot of land for 40, Pentwyn, Cardiff as measuring 372 m2.
That makes it the 44th largest plot in the postcode, where 83 of the 84 other houses have recorded plot data.
Energy Efficiency
40, Pentwyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 40, Pentwyn, Cardiff completed on 30th October 2025 at £485,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 0.5% over the period since October 2025.
- Sold Oct 2025£485,000
- Sold Feb 2006£235,000
- Sold Oct 1998£112,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 40, Pentwyn, Cardiff have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th June 2024, was 8, Penrhos, Cardiff, CF15 8RJ, a leasehold house which sold for £499,950.
Read more about house prices in CF15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 84 addresses on Pentwyn, Radyr, Cardiff, CF15, 40, Pentwyn, Cardiff comes out as the 32nd largest and the 32nd most expensive in our analysis of the public data.
It is also £43k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
From 40, Pentwyn, Cardiff, the nearest station is Radyr, 1.1 kilometres away.
- 1.1kmRadyr
- 2.1kmCoryton
- 2.2kmTaffs Well
Available Internet Speeds
Broadband here reaches standard speeds, based on recent Ofcom data.
According to recent data from Ofcom, Standard broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
