Our Data Sources
26, Heol Y Castell, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2026.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 26, Heol Y Castell, Cardiff is in very good condition we estimate a sale value of £184,638 and a rental value of £1,294 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £163,537 and a rental value of £1,146 per month.
Plot Size
According to data from HM Land Registry, 26, Heol Y Castell, Cardiff sits on a plot of 190 m2.
We have plot size data on 15 out of 24 other houses in the postcode and 26, Heol Y Castell, Cardiff sits on the 8th largest plot.
Energy Efficiency
26, Heol Y Castell, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Apr 2026.
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
According to HM Land Registry, 26, Heol Y Castell, Cardiff was last sold on 10th January 1996 for £30,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Jan 1996£30,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to 26, Heol Y Castell, Cardiff within a radius of 540 metres since 2007.
The most recent example is 454, Cowbridge Road West, Cardiff, CF5 5BZ, a freehold house which sold for £205,000 on the 1st August 2025.
Read more about house prices in CF5.
- Sold Aug 2025£205,000 | 3 Bed House454, Cowbridge Road West, Cardiff, CF5 5BZ454, Cowbridge Road West, Cardiff, CF5 5BZ
- Sold Apr 2025£170,000 | 3 Bed House106, Cwrt Yr Ala Road, Cardiff, CF5 5QS106, Cwrt Yr Ala Road, Cardiff, CF5 5QS
- Sold Apr 2025£180,000 | 3 Bed House21, Lauriston Park, Cardiff, CF5 5QB21, Lauriston Park, Cardiff, CF5 5QB
- Sold Mar 2025£138,000 | 3 Bed House456, Cowbridge Road West, Cardiff, CF5 5BZ456, Cowbridge Road West, Cardiff, CF5 5BZ
- Sold Oct 2023£182,000 | 3 Bed House22, Heol Y Castell, Cardiff, CF5 5LS22, Heol Y Castell, Cardiff, CF5 5LS
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 £150,284, ranging from £78,053 to £203,090.
- 6 Heol Y Castell
3 Bed House | 1 m | Est. Value: £171,325
- 24 Heol Y Castell
3 Bed House | 13 m | Est. Value: £172,020
- 10 Lon Y Castell
1 Bed Flat | 18 m | Est. Value: £78,853
- 22 Heol Y Castell
3 Bed House | 19 m | Est. Value: £184,468
- 30 Heol Y Castell
3 Bed House | 24 m | Est. Value: £196,547
Location Comparison
Heol Y Castell, Ely, Cardiff, CF5 has a total of 65 addresses. According to our analysis of all the public data, 26, Heol Y Castell, Cardiff is the 34th largest and the 42nd most expensive property on the street.
When compared to the postcode district it is £118k less expensive than the average property in CF5.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












