Our Data Sources
18, Clos Ton Mawr, Cardiff has 31 entries in the Land Registry , most recently in January 2024 and a single entry in the EPC database dated June 2023.
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 18, Clos Ton Mawr, Cardiff would be worth £458,424, with a potential rental value of £1,871 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £406,032, with a rental value of £1,657 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Clos Ton Mawr, Cardiff occupies a 267 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 30th largest.
Energy Efficiency
18, Clos Ton Mawr, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jun 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Clos Ton Mawr, Cardiff last changed hands on 25th January 2024, selling for £340,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 5.7% since January 2024.
- Sold Jan 2024£340,000
- Sold Sep 2013£215,000
- Sold Apr 2001£104,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 560 metres of 18, Clos Ton Mawr, Cardiff across the last 2 years.
Most recently, 114, Heol Uchaf, Cardiff, CF14 6SR, a freehold house, sold at £452,000 on the 19th February 2025.
Read more about house prices in CF14.
- Sold Feb 2025£452,000 | 4 Bed House114, Heol Uchaf, Cardiff, CF14 6SR114, Heol Uchaf, Cardiff, CF14 6SR
- Sold Sep 2024£475,000 | 3 Bed House22, Heol Erwin, Cardiff, CF14 6QP22, Heol Erwin, Cardiff, CF14 6QP
- Sold Sep 2020£365,000 | 4 Bed House33, Heol Lewis, Cardiff, CF14 6QB33, Heol Lewis, Cardiff, CF14 6QB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Clos Ton Mawr, Cardiff as the 2nd largest and the most expensive of the 32 addresses on Clos Ton Mawr, Cardiff, CF14.
Against the CF14 postcode district average, it is £71k more 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.












