Our Data Sources
20, Ffordd Cwellyn, Cardiff has 31 entries in the Land Registry, most recently in December 2015 and a single entry in the EPC database dated August 2025.
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
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 20, Ffordd Cwellyn, Cardiff, we estimate a market value of £498,711 and a rental value of £1,780 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £441,716 and £1,576 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Ffordd Cwellyn, Cardiff as measuring 298 m2.
That makes it the 37th largest plot in the postcode, where all 47 other houses have recorded plot data.
Energy Efficiency
20, Ffordd Cwellyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Aug 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
The most recent sale of 20, Ffordd Cwellyn, Cardiff completed on 18th December 2015 at £315,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 8.4% over the period since December 2015.
- Sold Dec 2015£315,000
- Sold Oct 2003£235,000
- Sold Mar 1996£102,995
Similar Properties Sold Nearby
Since 2008 105 properties similar to 20, Ffordd Cwellyn, Cardiff have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th May 2026, was 15, Torrens Drive, Cardiff, CF23 6DQ, a freehold house which sold for £405,000.
Read more about house prices in CF23.
- Sold May 2026£405,000 | 3 Bed House15, Torrens Drive, Cardiff, CF23 6DQ15, Torrens Drive, Cardiff, CF23 6DQ
- Sold Sep 2025£460,000 | 3 Bed House36, Ffordd Cwellyn, Cardiff, CF23 5NB36, Ffordd Cwellyn, Cardiff, CF23 5NB
- Sold May 2025£460,000 | 3 Bed House39, Windermere Avenue, Cardiff, CF23 5PQ39, Windermere Avenue, Cardiff, CF23 5PQ
- Sold Mar 2025£400,000 | 4 Bed House4, Dovedale Close, Cardiff, CF23 5LS4, Dovedale Close, Cardiff, CF23 5LS
- Sold Feb 2025£430,000 | 4 Bed House17, Eskdale Close, Cardiff, CF23 5LF17, Eskdale Close, Cardiff, CF23 5LF
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 £552,080, ranging from £345,738 to £721,025.
- 24 Ffordd Cwellyn
4 Bed House | 25 m | Est. Value: £558,404
- 8 Clos Mair
4 Bed House | 34 m | Est. Value: £508,459
- 39 Ffordd Cwellyn
4 Bed House | 36 m | Est. Value: £530,088
- 26 Ffordd Cwellyn
4 Bed House | 41 m | Est. Value: £513,047
- 28 Ffordd Cwellyn
4 Bed House | 43 m | Est. Value: £632,859
Location Comparison
Of the 47 addresses on Ffordd Cwellyn, Cardiff, CF23, 20, Ffordd Cwellyn, Cardiff comes out as the 36th largest and the 36th most expensive in our analysis of the public data.
It is also £113k more expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|1.3 km away
- Heath High Level|1.4 km away
- Cathays|2.1 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.
