Our Data Sources
20, Clos Ton Mawr, Cardiff has 41 entries in the Land Registry , most recently in September 2022 and a single entry in the EPC database dated April 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Clos Ton Mawr, Cardiff would be worth £296,890, with a potential rental value of £1,376 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £262,960, with a rental value of £1,219 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Clos Ton Mawr, Cardiff occupies a 264 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 31 have recorded plot sizes, and this one ranks as the 31st largest.
Energy Efficiency
20, Clos Ton Mawr, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Apr 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Clos Ton Mawr, Cardiff last changed hands on 30th September 2022, selling for £342,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 18.2% since September 2022.
- Sold Sep 2022£342,500
- Sold Feb 2005£201,000
- Sold Jun 2002£140,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 560 metres of 20, Clos Ton Mawr, Cardiff across the last 2 years.
Most recently, 28, Galahad Close, Cardiff, CF14 9AL, a freehold house, sold at £236,000 on the 9th December 2025.
Read more about house prices in CF14.
- Sold Dec 2025£236,000 | 2 Bed House28, Galahad Close, Cardiff, CF14 9AL28, Galahad Close, Cardiff, CF14 9AL
- Sold Aug 2025£273,000 | 2 Bed House28, Heol Hendre, Cardiff, CF14 6PJ28, Heol Hendre, Cardiff, CF14 6PJ
- Sold Aug 2018£285,000 | 2 Bed House10, Heol Nant Castan, Cardiff, CF14 6RP10, Heol Nant Castan, Cardiff, CF14 6RP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Clos Ton Mawr, Cardiff as the 32nd largest and the 28th most expensive of the 32 addresses on Clos Ton Mawr, Cardiff, CF14.
Against the CF14 postcode district average, it is £83k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmBirchgrove
- 1.2kmRhiwbina
- 1.3kmTy Glas
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
