Our Data Sources
40, Heol Y Castell, Cardiff has a single entry in the Land Registry from May 2015 and a single entry in the EPC database dated January 2015.
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
In very good condition, we estimate 40, Heol Y Castell, Cardiff would be worth £205,942, with a potential rental value of £1,380 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £182,405, with a rental value of £1,223 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Heol Y Castell, Cardiff occupies a 242 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
40, Heol Y Castell, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Jan 2015.
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
40, Heol Y Castell, Cardiff last changed hands on 5th May 2015, selling for £145,000. 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 risen by 117.4% since May 2015.
- Sold May 2015£145,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 184 sales of comparable properties within 540 metres of 40, Heol Y Castell, Cardiff since 2015.
Most recently, 14, Woodlands Park Drive, Cardiff, CF5 5RB, a leasehold house, sold at £220,000 on the 9th December 2025.
Read more about house prices in CF5.
- Sold Dec 2025£220,000 | 3 Bed House14, Woodlands Park Drive, Cardiff, CF5 5RB14, Woodlands Park Drive, Cardiff, CF5 5RB
- Sold Nov 2025£205,000 | 3 Bed House85, Heol Poyston, Cardiff, CF5 5LZ85, Heol Poyston, Cardiff, CF5 5LZ
- Sold Oct 2025£227,000 | 3 Bed House5, Woodlands Park Drive, Cardiff, CF5 5RB5, Woodlands Park Drive, Cardiff, CF5 5RB
- Sold Aug 2025£175,000 | 3 Bed House34, Heol Pant Y Deri, Cardiff, CF5 5PL34, Heol Pant Y Deri, Cardiff, CF5 5PL
- Sold Aug 2025£195,000 | 3 Bed House11, Woodlands Park Drive, Cardiff, CF5 5RB11, Woodlands Park Drive, Cardiff, CF5 5RB
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 £202,321, ranging from £172,777 to £240,040.
- 38 Heol Y Castell
3 Bed House | 9 m | Est. Value: £172,777
- 42 Heol Y Castell
3 Bed House | 10 m | Est. Value: £196,135
- 36 Heol Y Castell
3 Bed House | 17 m | Est. Value: £188,930
- 46 Heol Y Castell
3 Bed House | 27 m | Est. Value: £197,264
- 71 Heol Y Castell
3 Bed House | 30 m | Est. Value: £190,703
Location Comparison
Our analysis of the public data ranks 40, Heol Y Castell, Cardiff as the 22nd largest and the 28th most expensive of the 65 addresses on Heol Y Castell, Ely, Cardiff, CF5.
Against the CF5 postcode district average, it is £98k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.5 km away
- Fairwater|2.9 km away
- Ninian Park|3.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
