Our Data Sources
55, Heol Y Castell, Cardiff has 31 entries in the Land Registry, most recently in May 2017 and a single entry in the EPC database dated February 2019.
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.
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 55, Heol Y Castell, Cardiff, we estimate a market value of £206,104 and a rental value of £1,465 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £182,549 and £1,298 per month respectively.
Plot Size
HM Land Registry records the plot of land for 55, Heol Y Castell, Cardiff as measuring 300 m2.
That makes it the 2nd largest plot in the postcode, where 13 of the 25 other houses have recorded plot data.
Energy Efficiency
55, Heol Y Castell, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Feb 2019.
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 55, Heol Y Castell, Cardiff completed on 3rd May 2017 at £106,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 173.8% over the period since May 2017.
- Sold May 2017£106,500
- Sold Aug 2007£116,000
- Sold Oct 1997£33,000
Similar Properties Sold Nearby
Since 2015 137 properties similar to 55, Heol Y Castell, Cardiff have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th December 2025, was 14, Woodlands Park Drive, Cardiff, CF5 5RB, a leasehold house which sold for £220,000.
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£115,000 | 3 Bed House12, Caerau Park Crescent, Cardiff, CF5 5JJ12, Caerau Park Crescent, Cardiff, CF5 5JJ
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 £185,036, ranging from £165,113 to £231,727.
- 53 Heol Y Castell
3 Bed House | 7 m | Est. Value: £180,277
- 57 Heol Y Castell
3 Bed House | 15 m | Est. Value: £186,298
- 59 Heol Y Castell
4 Bed House | 24 m | Est. Value: £166,215
- 49 Heol Y Castell
3 Bed House | 26 m | Est. Value: £169,993
- 26 Heol Y Castell
3 Bed House | 29 m | Est. Value: £175,846
Location Comparison
Of the 65 addresses on Heol Y Castell, Ely, Cardiff, CF5, 55, Heol Y Castell, Cardiff comes out as the 28th largest and the 26th most expensive in our analysis of the public data.
It is also £97k 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.
