Our Data Sources
14, Clos William, Cardiff has a single entry in the Land Registry from November 2022 and a single entry in the EPC database dated July 2022.
We combine this information with that 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.
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 14, Clos William, Cardiff, we estimate a market value of £373,503 and a rental value of £1,699 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £330,817 and £1,505 per month respectively.
Plot Size
HM Land Registry records the plot of land for 14, Clos William, Cardiff as measuring 563 m2.
That makes it the largest plot in the postcode, where all 18 other houses have recorded plot data.
Energy Efficiency
14, Clos William, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Jul 2022.
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 14, Clos William, Cardiff completed on 4th November 2022 at £357,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 6.1% over the period since November 2022.
- Sold Nov 2022£357,500
Similar Properties Sold Nearby
Since 2015 130 properties similar to 14, Clos William, Cardiff have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th March 2026, was 27, Clos Ton Mawr, Cardiff, CF14 6RH, a leasehold house which sold for £327,000.
Read more about house prices in CF14.
- Sold Mar 2026£327,000 | 3 Bed House27, Clos Ton Mawr, Cardiff, CF14 6RH27, Clos Ton Mawr, Cardiff, CF14 6RH
- Sold Dec 2025£400,000 | 3 Bed House26, Heol Mabon, Cardiff, CF14 6RL26, Heol Mabon, Cardiff, CF14 6RL
- Sold Dec 2025£385,000 | 3 Bed House10, Heol Mabon, Cardiff, CF14 6RL10, Heol Mabon, Cardiff, CF14 6RL
- Sold Nov 2025£385,000 | 3 Bed House40, Heol Isaf, Cardiff, CF14 6RJ40, Heol Isaf, Cardiff, CF14 6RJ
- Sold Sep 2025£400,000 | 3 Bed House47, Heol Erwin, Cardiff, CF14 6QQ47, Heol Erwin, Cardiff, CF14 6QQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £385,998, ranging from £290,661 to £475,916.
- 13 Clos William
3 Bed House | 6 m | Est. Value: £407,711
- 12 Clos William
2 Bed House | 20 m | Est. Value: £290,661
- 11 Clos William
3 Bed House | 28 m | Est. Value: £352,942
- 108 Heol Lewis
3 Bed House | 39 m | Est. Value: £373,826
- 104 Heol Lewis
3 Bed House | 44 m | Est. Value: £368,199
Location Comparison
Of the 18 addresses on Clos William, Cardiff, CF14, 14, Clos William, Cardiff comes out as the 13th largest and the 12th most expensive in our analysis of the public data.
It is also £16k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|1.3 km away
- Birchgrove|1.4 km away
- Whitchurch (Cardiff)|1.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
