Our Data Sources
45, Gwern Close, Cardiff has 2 entries in the Land Registry, most recently in August 2021 and a single entry in the EPC database dated October 2016.
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 45, Gwern Close, Cardiff would be worth £389,092, with a potential rental value of £1,745 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £344,624, with a rental value of £1,546 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
45, Gwern Close, Cardiff occupies a 323 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 8th largest.
Energy Efficiency
45, Gwern Close, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Oct 2016.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
45, Gwern Close, Cardiff last changed hands on 31st August 2021, selling for £285,000. 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 risen by 11.7% since August 2021.
- Sold Aug 2021£285,000
- Sold Oct 2016£240,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 67 sales of comparable properties within 1.2 kilometres of 45, Gwern Close, Cardiff since 2016.
Most recently, 4, Harlech Road, Cardiff, CF5 6XN, a freehold house, sold at £350,000 on the 18th December 2025.
Read more about house prices in CF5.
- Sold Dec 2025£350,000 | 3 Bed House4, Harlech Road, Cardiff, CF5 6XN4, Harlech Road, Cardiff, CF5 6XN
- Sold Nov 2025£357,500 | 3 Bed House71, Picca Close, Cardiff, CF5 6XR71, 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
- Sold Apr 2025£340,000 | 3 Bed House49, Picca Close, Cardiff, CF5 6XP49, Picca Close, Cardiff, CF5 6XP
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 £290,729, ranging from £115,444 to £442,758.
- 44 Gwern Close
4 Bed House | 17 m | Est. Value: £442,758
- 43 Gwern Close
4 Bed House | 21 m | Est. Value: £433,728
- 42 Gwern Close
4 Bed House | 30 m | Est. Value: £433,728
- 31 Gwern Close
4 Bed House | 33 m | Est. Value: £350,378
- 30 Gwern Close
3 Bed House | 38 m | Est. Value: £262,089
Location Comparison
Our analysis of the public data ranks 45, Gwern Close, Cardiff as the 20th largest and the 16th most expensive of the 57 addresses on Gwern Close, Cardiff, CF5.
Against the CF5 postcode district average, it is £73k 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.












