Our Data Sources
8, William Street, Cardiff has a single entry in the Land Registry from December 2014 and a single entry in the EPC database dated January 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
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 8, William Street, Cardiff is in very good condition we estimate a sale value of £281,613 and a rental value of £1,606 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £249,428 and a rental value of £1,423 per month.
Plot Size
According to data from HM Land Registry, 8, William Street, Cardiff sits on a plot of 74 m2.
We have plot size data on 4 out of 5 other houses in the postcode and 8, William Street, Cardiff sits on the 5th largest plot.
Energy Efficiency
8, William Street, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Jan 2020.
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, 8, William Street, Cardiff was last sold on 23rd December 2014 for £183,700 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2014, the market for similar properties has risen by 21.5%.
- Sold Dec 2014£183,700
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 12 sales of properties similar to 8, William Street, Cardiff within a radius of 450 metres since 2007.
The most recent example is 1 Sir Walter Mews, Severn Grove, Cardiff, CF11 9EQ, a freehold house which sold for £270,000 on the 31st March 2026.
Read more about house prices in CF11.
- Sold Mar 2026£270,000 | 2 Bed House1 Sir Walter Mews, Severn Grove, Cardiff, CF11 9EQ1 Sir Walter Mews, Severn Grove, Cardiff, CF11 9EQ
- Sold Jun 2025£300,000 | 2 Bed House1, Iestynian Avenue, Cardiff, CF11 9HU1, Iestynian Avenue, Cardiff, CF11 9HU
- Sold Dec 2020£285,000 | 2 Bed House4, Iestynian Avenue, Cardiff, CF11 9HU4, Iestynian Avenue, Cardiff, CF11 9HU
- Sold Apr 2019£258,000 | 2 Bed House4 Romilly Court, Romilly Crescent, Cardiff, CF11 9PE4 Romilly Court, Romilly Crescent, Cardiff, CF11 9PE
- Sold Jan 2016£250,000 | 2 Bed House5, Iestynian Avenue, Cardiff, CF11 9HU5, Iestynian Avenue, Cardiff, CF11 9HU
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 £306,461, ranging from £150,437 to £410,708.
- 6 William Street
2 Bed House | 5 m | Est. Value: £300,818
- 2 William Street
2 Bed House | 15 m | Est. Value: £294,578
- 2A William Street
2 Bed Flat | 15 m | Est. Value: £185,988
- 3 Pontcanna Place
3 Bed House | 24 m | Est. Value: £381,482
- 1A William Street
1 Bed Flat | 25 m | Est. Value: £150,437
Location Comparison
William Street, Cardiff, CF11 has a total of 8 addresses. According to our analysis of all the public data, 8, William Street, Cardiff is the 7th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £18k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.4 km away
- Cathays|1.6 km away
- Waun-Gron Park|1.9 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
