Our Data Sources
40, Heol Pentwyn, Cardiff has 21 entries in the Land Registry, most recently in April 2018 and a single entry in the EPC database dated April 2016.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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, Heol Pentwyn, Cardiff, we estimate a market value of £361,609 and a rental value of £1,813 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £320,282 and £1,605 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Heol Pentwyn, Cardiff as measuring 212 m2.
That makes it the 10th largest plot in the postcode, where all 43 other houses have recorded plot data.
Energy Efficiency
40, Heol Pentwyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Apr 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 40, Heol Pentwyn, Cardiff completed on 30th April 2018 at £283,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 38.4% over the period since April 2018.
- Sold Apr 2018£283,000
- Sold Jul 1999£50,000
Similar Properties Sold Nearby
Since 2011 92 properties similar to 40, Heol Pentwyn, Cardiff have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th June 2025, was 40, Caer Wenallt, Cardiff, CF14 7HN, a freehold house which sold for £458,500.
Read more about house prices in CF14.
- Sold Jun 2025£458,500 | 3 Bed House40, Caer Wenallt, Cardiff, CF14 7HN40, Caer Wenallt, Cardiff, CF14 7HN
- Sold Apr 2025£345,000 | 4 Bed House38, Coryton Crescent, Cardiff, CF14 7EQ38, Coryton Crescent, Cardiff, CF14 7EQ
- Sold Oct 2024£375,000 | 3 Bed House18, Coryton Crescent, Cardiff, CF14 7EP18, Coryton Crescent, Cardiff, CF14 7EP
- Sold Sep 2024£350,000 | 4 Bed House10, Coryton Close, Cardiff, CF14 7ER10, Coryton Close, Cardiff, CF14 7ER
- Sold Jan 2024£382,000 | 3 Bed House71, Ardwyn, Cardiff, CF14 7HD71, Ardwyn, Cardiff, CF14 7HD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £320,969, ranging from £183,390 to £455,432.
- 38 Heol Pentwyn
3 Bed House | 17 m | Est. Value: £305,140
- 41 Heol Pentwyn
3 Bed House | 19 m | Est. Value: £308,856
- 37 Heol Pentwyn
4 Bed House | 23 m | Est. Value: £328,304
- 72 Pantmawr Road
4 Bed House | 30 m | Est. Value: £446,530
- 70 Pantmawr Road
3 Bed House | 33 m | Est. Value: £372,614
Location Comparison
Of the 62 addresses on Heol Pentwyn, Cardiff, CF14, 40, Heol Pentwyn, Cardiff comes out as the largest and the 3rd most expensive in our analysis of the public data.
It is also £28k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Coryton|300 m away
- Whitchurch (Cardiff)|500 m away
- Rhiwbina|1.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












