Our Data Sources
13, Heol Y Castell, Cardiff has no records in the Land Registry and a single entry in the EPC database dated March 2016.
We combine this information with public data 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
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 13, Heol Y Castell, Cardiff, we estimate a market value of £219,178 and a rental value of £1,410 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £194,129 and £1,249 per month respectively.
Energy Efficiency
13, Heol Y Castell, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Mar 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2018 202 properties similar to 13, Heol Y Castell, Cardiff have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th February 2026, was 7, Porthcawl Road, Cardiff, CF5 5HU, a freehold house which sold for £225,000.
Read more about house prices in CF5.
- Sold Feb 2026£225,000 | 3 Bed House7, Porthcawl Road, Cardiff, CF5 5HU7, Porthcawl Road, Cardiff, CF5 5HU
- Sold Nov 2025£205,000 | 3 Bed House85, Heol Poyston, Cardiff, CF5 5LZ85, Heol Poyston, Cardiff, CF5 5LZ
- Sold Aug 2025£175,000 | 3 Bed House34, Heol Pant Y Deri, Cardiff, CF5 5PL34, Heol Pant Y Deri, Cardiff, CF5 5PL
- Sold Jul 2025£180,000 | 3 Bed House2, Heol Y Castell, Cardiff, CF5 5LS2, Heol Y Castell, Cardiff, CF5 5LS
- Sold Mar 2025£195,000 | 3 Bed House18, Heol Poyston, Cardiff, CF5 5LX18, 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 £121,787, ranging from £94,490 to £230,308.
- 17 Heol Y Castell
2 Bed Flat | 0 m | Est. Value: £104,149
- 11 Heol Y Castell
1 Bed Flat | 7 m | Est. Value: £100,042
- 5 Heol Y Castell
1 Bed Flat | 7 m | Est. Value: £100,164
- 19 Heol Y Castell
1 Bed Flat | 9 m | Est. Value: £101,106
- 15 Heol Y Castell
2 Bed Flat | 9 m | Est. Value: £104,149
Location Comparison
Of the 65 addresses on Heol Y Castell, Ely, Cardiff, CF5, 13, Heol Y Castell, Cardiff comes out as the 4th largest and the 13th most expensive in our analysis of the public data.
It is also £85k less expensive than the average property across the CF5 district.
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
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.












