Our Data Sources
47, Gwern Close, Cardiff has 2 entries in the Land Registry, most recently in September 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 47, Gwern Close, Cardiff would be worth £457,349, with a potential rental value of £1,897 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £405,081, with a rental value of £1,680 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
47, Gwern Close, Cardiff occupies a 350 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 5th largest.
Energy Efficiency
47, Gwern Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Mar 2025.
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
47, Gwern Close, Cardiff last changed hands on 1st September 2025, selling for £460,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 16.7% since September 2025.
- Sold Sep 2025£460,000
- Sold Apr 2018£349,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 126 sales of comparable properties within 1.3 kilometres of 47, Gwern Close, Cardiff since 2017.
Most recently, 18, Gwern Close, Cardiff, CF5 6XL, a freehold house, sold at £380,000 on the 15th May 2026.
Read more about house prices in CF5.
- Sold May 2026£380,000 | 4 Bed House18, Gwern Close, Cardiff, CF5 6XL18, Gwern Close, Cardiff, CF5 6XL
- Sold May 2026£349,950 | 4 Bed House8, Picca Close, Cardiff, CF5 6XP8, Picca Close, Cardiff, CF5 6XP
- Sold Aug 2025£375,000 | 4 Bed House123, Picca Close, Cardiff, CF5 6XR123, Picca Close, Cardiff, CF5 6XR
- Sold May 2025£422,500 | 4 Bed House23, Picca Close, Cardiff, CF5 6XP23, Picca Close, Cardiff, CF5 6XP
- Sold Dec 2023£435,000 | 4 Bed House19, Gwern Close, Cardiff, CF5 6XL19, Gwern Close, Cardiff, CF5 6XL
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 £386,120, ranging from £185,235 to £559,283.
- 46 Gwern Close
4 Bed House | 10 m | Est. Value: £483,548
- 48 Gwern Close
4 Bed House | 12 m | Est. Value: £446,478
- 49 Gwern Close
4 Bed House | 22 m | Est. Value: £433,728
- 39 Harlech Road
4 Bed House | 28 m | Est. Value: £412,784
- 38 Harlech Road
3 Bed House | 29 m | Est. Value: £368,921
Location Comparison
Our analysis of the public data ranks 47, Gwern Close, Cardiff as the 5th largest and the 6th most expensive of the 57 addresses on Gwern Close, Cardiff, CF5.
Against the CF5 postcode district average, it is £138k more 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.












