Our Data Sources
Gwynfa, Cardiff has 41 entries in the Land Registry, most recently in October 2022 and a single entry in the EPC database dated October 2022.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate Gwynfa, Cardiff would be worth £375,034, with a potential rental value of £1,938 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £332,173, with a rental value of £1,716 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Gwynfa, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Oct 2022.
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
Gwynfa, Cardiff last changed hands on 28th October 2022, selling for £335,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 0.8% since October 2022.
- Sold Oct 2022£335,000
- Sold Dec 2017£220,000
- Sold Jan 2013£218,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 113 sales of comparable properties within 2.0 kilometres of Gwynfa, Cardiff since 2009.
Most recently, 9, Castle Close, Cardiff, CF15 9NJ, a freehold house, sold at £345,000 on the 31st March 2026.
Read more about house prices in CF15.
- Sold Mar 2026£345,000 | 3 Bed House9, Castle Close, Cardiff, CF15 9NJ9, Castle Close, Cardiff, CF15 9NJ
- Sold Jan 2025£320,000 | 3 Bed House15, Parc Y Fro, Cardiff, CF15 9SD15, Parc Y Fro, Cardiff, CF15 9SD
- Sold May 2024£300,000 | 3 Bed House7, Dol Y Felin, Cardiff, CF15 9SN7, Dol Y Felin, Cardiff, CF15 9SN
- Sold Oct 2023£300,000 | 3 Bed House122, Parc Y Fro, Cardiff, CF15 9SB122, Parc Y Fro, Cardiff, CF15 9SB
- Sold Aug 2022£325,000 | 3 Bed House4, Llys Dyfodwg, Cardiff, CF15 9EW4, Llys Dyfodwg, Cardiff, CF15 9EW
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 £542,310, ranging from £333,436 to £986,945.
- Fairways
3 Bed House | 5 m | Est. Value: £333,436
- Creigiau Villa
4 Bed House | 19 m | Est. Value: £467,059
- Tregarth Lodge
4 Bed House | 40 m | Est. Value: £503,287
- 24 Parc-Y-Bryn
4 Bed House | 40 m | Est. Value: £458,703
- Penybryn
5 Bed House | 51 m | Est. Value: £986,945
Location Comparison
Our analysis of the public data ranks Gwynfa, Cardiff as the 38th largest and the 38th most expensive of the 41 addresses on Creigiau, Cardiff, CF15.
Against the CF15 postcode district average, it is £35k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pontyclun|4.4 km away
- Taffs Well|4.8 km away
- Trefforest Estate|5.3 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.












