Our Data Sources
4, Gwern Close, Cardiff has a single entry in the Land Registry from May 2016 and a single entry in the EPC database dated April 2026.
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 4, Gwern Close, Cardiff would be worth £290,257, with a potential rental value of £1,573 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £257,085, with a rental value of £1,393 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Gwern Close, Cardiff occupies a 126 m2 plot as recorded by HM Land Registry.
Of the 45 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 23rd largest.
Energy Efficiency
4, Gwern Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Apr 2026.
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
4, Gwern Close, Cardiff last changed hands on 12th May 2016, selling for £209,995. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 44.7% since May 2016.
- Sold May 2016£209,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 105 sales of comparable properties within 1.3 kilometres of 4, Gwern Close, Cardiff since 2016.
Most recently, 115, Picca Close, Cardiff, CF5 6XR, a freehold house, sold at £235,000 on the 20th February 2026.
Read more about house prices in CF5.
- Sold Feb 2026£235,000 | 3 Bed House115, Picca Close, Cardiff, CF5 6XR115, Picca Close, Cardiff, CF5 6XR
- Sold Jan 2026£272,500 | 3 Bed House106, Picca Close, Cardiff, CF5 6XR106, Picca Close, Cardiff, CF5 6XR
- Sold Dec 2025£285,000 | 3 Bed House41, Picca Close, Cardiff, CF5 6XP41, Picca Close, Cardiff, CF5 6XP
- Sold Aug 2025£230,000 | 3 Bed House113, Picca Close, Cardiff, CF5 6XR113, Picca Close, Cardiff, CF5 6XR
- Sold Dec 2024£290,000 | 3 Bed House107, Picca Close, Cardiff, CF5 6XR107, Picca Close, Cardiff, CF5 6XR
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 £222,361, ranging from £112,251 to £427,190.
- 3 Gwern Close
3 Bed House | 4 m | Est. Value: £183,018
- 2 Gwern Close
3 Bed House | 8 m | Est. Value: £258,887
- 5 Gwern Close
2 Bed Flat | 10 m | Est. Value: £124,141
- 6 Gwern Close
2 Bed Flat | 10 m | Est. Value: £112,251
- 1 Gwern Close
3 Bed House | 13 m | Est. Value: £283,868
Location Comparison
Our analysis of the public data ranks 4, Gwern Close, Cardiff as the 25th largest and the 25th most expensive of the 57 addresses on Gwern Close, Cardiff, CF5.
Against the CF5 postcode district average, it is £17k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|4.1 km away
- Fairwater|4.4 km away
- Dinas Powys|5.0 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.












