Our Data Sources
45, Heol Y Castell, Cardiff has 2 entries in the Land Registry, most recently in January 2019 and a single entry in the EPC database dated May 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 45, Heol Y Castell, Cardiff would be worth £189,220, with a potential rental value of £1,314 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £167,595, with a rental value of £1,164 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
45, Heol Y Castell, Cardiff occupies a 202 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
45, Heol Y Castell, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 May 2009.
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
45, Heol Y Castell, Cardiff last changed hands on 18th January 2019, selling for £115,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 81.3% since January 2019.
- Sold Jan 2019£115,000
- Sold Oct 2009£82,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 50 sales of comparable properties within 540 metres of 45, Heol Y Castell, Cardiff since 2007.
Most recently, 12, Caerau Park Crescent, Cardiff, CF5 5JJ, a freehold house, sold at £115,000 on the 7th August 2025.
Read more about house prices in CF5.
- Sold Aug 2025£115,000 | 3 Bed House12, Caerau Park Crescent, Cardiff, CF5 5JJ12, Caerau Park Crescent, Cardiff, CF5 5JJ
- Sold Jul 2025£223,000 | 3 Bed House12, Prendergast Place, Cardiff, CF5 5LP12, Prendergast Place, Cardiff, CF5 5LP
- Sold Apr 2025£170,000 | 3 Bed House106, Cwrt Yr Ala Road, Cardiff, CF5 5QS106, Cwrt Yr Ala Road, Cardiff, CF5 5QS
- Sold Mar 2025£180,000 | 3 Bed House62, Heol Pant Y Deri, Cardiff, CF5 5PN62, Heol Pant Y Deri, Cardiff, CF5 5PN
- Sold Jun 2024£190,000 | 3 Bed House11, Heol Poyston, Cardiff, CF5 5LX11, Heol Poyston, Cardiff, CF5 5LX
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 £173,414, ranging from £100,042 to £230,308.
- 47 Heol Y Castell
3 Bed House | 6 m | Est. Value: £166,660
- 43 Heol Y Castell
3 Bed House | 14 m | Est. Value: £194,517
- 41 Heol Y Castell
2 Bed House | 19 m | Est. Value: £150,023
- 1 Heol Trefgarne
3 Bed House | 19 m | Est. Value: £167,108
- 3 Heol Trefgarne
4 Bed House | 27 m | Est. Value: £190,007
Location Comparison
Our analysis of the public data ranks 45, Heol Y Castell, Cardiff as the 33rd largest and the 40th most expensive of the 65 addresses on Heol Y Castell, Ely, Cardiff, CF5.
Against the CF5 postcode district average, it is £113k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.4 km away
- Fairwater|2.8 km away
- Ninian Park|3.4 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












