Our Data Sources
30, Machen Close, Cardiff has no records in the Land Registry and a single entry in the EPC database dated January 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 30, Machen Close, Cardiff would be worth £212,149, with a potential rental value of £1,295 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £187,903, with a rental value of £1,147 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
30, Machen Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Jan 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 120 sales of comparable properties within 490 metres of 30, Machen Close, Cardiff since 2018.
Most recently, 62, Willowbrook Gardens, Cardiff, CF3 0BF, a freehold house, sold at £232,500 on the 13th January 2026.
Read more about house prices in CF3.
- Sold Jan 2026£232,500 | 3 Bed House62, Willowbrook Gardens, Cardiff, CF3 0BF62, Willowbrook Gardens, Cardiff, CF3 0BF
- Sold Aug 2025£178,000 | 3 Bed House24, Caerleon Close, Cardiff, CF3 0HH24, Caerleon Close, Cardiff, CF3 0HH
- Sold May 2025£190,000 | 3 Bed House42, Rogerstone Close, Cardiff, CF3 0EA42, Rogerstone Close, Cardiff, CF3 0EA
- Sold Apr 2025£205,000 | 3 Bed House15, Fairview Close, Cardiff, CF3 0LB15, Fairview Close, Cardiff, CF3 0LB
- Sold Aug 2024£231,000 | 3 Bed House25, Willowbrook Gardens, Cardiff, CF3 0BF25, Willowbrook Gardens, Cardiff, CF3 0BF
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 £216,543, ranging from £197,735 to £237,156.
- 32 Machen Close
3 Bed House | 6 m | Est. Value: £208,521
- 28 Machen Close
3 Bed House | 12 m | Est. Value: £237,156
- 33 Machen Close
3 Bed House | 13 m | Est. Value: £200,706
- 26 Machen Close
3 Bed House | 16 m | Est. Value: £225,202
- 31 Machen Close
3 Bed House | 18 m | Est. Value: £208,521
Location Comparison
Our analysis of the public data ranks 30, Machen Close, Cardiff as the 26th largest and the 26th most expensive of the 32 addresses on Machen Close, St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £56k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Llanishen|5.9 km away
- Heath High Level|6.0 km away
- Heath Low Level|6.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












