Our Data Sources
18, Clos Dewi Sant, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2023.
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 18, Clos Dewi Sant, Cardiff is in very good condition we estimate a sale value of £491,526 and a rental value of £2,528 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £435,351 and a rental value of £2,239 per month.
Plot Size
According to data from HM Land Registry, 18, Clos Dewi Sant, Cardiff sits on a plot of 139 m2.
We have plot size data on 12 out of 12 other houses in the postcode and 18, Clos Dewi Sant, Cardiff sits on the 11th largest plot.
Energy Efficiency
18, Clos Dewi Sant, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Feb 2023.
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, 18, Clos Dewi Sant, Cardiff was last sold on 27th September 2002 for £285,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Sep 2002£285,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 33 sales of properties similar to 18, Clos Dewi Sant, Cardiff within a radius of 360 metres since 2008.
The most recent example is 24, Clos Dewi Sant, Cardiff, CF11 9EW, a freehold house which sold for £475,000 on the 19th January 2026.
Read more about house prices in CF11.
- Sold Jan 2026£475,000 | 4 Bed House24, Clos Dewi Sant, Cardiff, CF11 9EW24, Clos Dewi Sant, Cardiff, CF11 9EW
- Sold Mar 2025£450,000 | 4 Bed House58, Ryder Street, Cardiff, CF11 9BU58, Ryder Street, Cardiff, CF11 9BU
- Sold Mar 2025£400,000 | 4 Bed House3, Pitman Lane, Cardiff, CF11 9ED3, Pitman Lane, Cardiff, CF11 9ED
- Sold Jan 2025£28,750 | 4 Bed House1 The Hamilton Villas, Hamilton Street, Cardiff, CF11 9BP1 The Hamilton Villas, Hamilton Street, Cardiff, CF11 9BP
- Sold Feb 2024£525,000 | 4 Bed House7, Hamilton Street, Cardiff, CF11 9BP7, Hamilton Street, Cardiff, CF11 9BP
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 £375,494, ranging from £185,476 to £480,431.
- 17 Clos Dewi Sant
4 Bed House | 5 m | Est. Value: £444,400
- 19 Clos Dewi Sant
4 Bed House | 6 m | Est. Value: £451,871
- 21 Clos Dewi Sant
4 Bed House | 17 m | Est. Value: £474,412
- 22 Clos Dewi Sant
4 Bed House | 22 m | Est. Value: £480,431
- 23 Clos Dewi Sant
4 Bed House | 28 m | Est. Value: £457,342
Location Comparison
Clos Dewi Sant, Canton, Cardiff, CF11 has a total of 107 addresses. According to our analysis of all the public data, 18, Clos Dewi Sant, Cardiff is the 5th largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £213k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|900 m away
- Cardiff Central|1.1 km away
- Cathays|1.2 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.












