Our Data Sources
31, Gwern Close, Cardiff has no records in the Land Registry and a single entry in the EPC database dated August 2016.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 31, Gwern Close, Cardiff, we estimate a market value of £367,897 and a rental value of £1,824 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £325,851 and £1,615 per month respectively.
Energy Efficiency
31, Gwern Close, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 26 Aug 2016.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2017 175 properties similar to 31, Gwern Close, Cardiff have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th May 2026, was 8, Picca Close, Cardiff, CF5 6XP, a freehold house which sold for £349,950.
Read more about house prices in CF5.
- Sold May 2026£349,950 | 4 Bed House8, Picca Close, Cardiff, CF5 6XP8, Picca Close, Cardiff, CF5 6XP
- Sold Nov 2025£357,500 | 3 Bed House71, Picca Close, Cardiff, CF5 6XR71, Picca Close, Cardiff, CF5 6XR
- Sold Aug 2025£375,000 | 4 Bed House123, Picca Close, Cardiff, CF5 6XR123, Picca Close, Cardiff, CF5 6XR
- Sold Jul 2025£320,000 | 3 Bed House26, Picca Close, Cardiff, CF5 6XP26, Picca Close, Cardiff, CF5 6XP
- Sold Jul 2025£305,000 | 3 Bed House56, Picca Close, Cardiff, CF5 6XP56, Picca Close, Cardiff, CF5 6XP
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 £277,148, ranging from £115,444 to £442,758.
- 30 Gwern Close
3 Bed House | 5 m | Est. Value: £262,089
- 29 Gwern Close
3 Bed House | 8 m | Est. Value: £262,089
- 28 Gwern Close
3 Bed House | 13 m | Est. Value: £285,573
- 44 Gwern Close
4 Bed House | 16 m | Est. Value: £442,758
- 27 Gwern Close
3 Bed House | 22 m | Est. Value: £262,089
Location Comparison
Of the 57 addresses on Gwern Close, Cardiff, CF5, 31, Gwern Close, Cardiff comes out as the 16th largest and the 20th most expensive in our analysis of the public data.
It is also £53k more expensive than the average property across the CF5 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












