Our Data Sources
11, Ffordd Cwellyn, Cardiff has 21 entries in the Land Registry, most recently in June 2024 and a single entry in the EPC database dated August 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 11, Ffordd Cwellyn, Cardiff is in very good condition we estimate a sale value of £629,593 and a rental value of £1,933 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £557,639 and a rental value of £1,712 per month.
Plot Size
According to data from HM Land Registry, 11, Ffordd Cwellyn, Cardiff sits on a plot of 352 m2.
We have plot size data on 47 out of 47 other houses in the postcode and 11, Ffordd Cwellyn, Cardiff sits on the 19th largest plot.
Energy Efficiency
11, Ffordd Cwellyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Aug 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
According to HM Land Registry, 11, Ffordd Cwellyn, Cardiff was last sold on 28th June 2024 for £530,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2024, the market for similar properties has dropped by 7.0%.
- Sold Jun 2024£530,000
- Sold Mar 1998£136,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 122 sales of properties similar to 11, Ffordd Cwellyn, Cardiff within a radius of 740 metres since 2012.
The most recent example is 20, Cefn Coed Avenue, Cardiff, CF23 6HG, a freehold house which sold for £680,000 on the 8th April 2026.
Read more about house prices in CF23.
- Sold Apr 2026£680,000 | 4 Bed House20, Cefn Coed Avenue, Cardiff, CF23 6HG20, Cefn Coed Avenue, Cardiff, CF23 6HG
- Sold Sep 2025£615,000 | 4 Bed House2, Grasmere Avenue, Cardiff, CF23 5PW2, Grasmere Avenue, Cardiff, CF23 5PW
- Sold Sep 2025£627,000 | 4 Bed House28, Lady Mary Road, Cardiff, CF23 5NT28, Lady Mary Road, Cardiff, CF23 5NT
- Sold Jun 2025£637,500 | 4 Bed House15, Lady Mary Road, Cardiff, CF23 5NS15, Lady Mary Road, Cardiff, CF23 5NS
- Sold May 2025£660,000 | 4 Bed House20, Clos Derwen, Cardiff, CF23 5HJ20, Clos Derwen, Cardiff, CF23 5HJ
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 £459,247, ranging from £363,128 to £621,536.
- 13 Ffordd Cwellyn
3 Bed House | 12 m | Est. Value: £371,314
- 7 Ffordd Cwellyn
3 Bed House | 24 m | Est. Value: £415,258
- 17 Ffordd Cwellyn
4 Bed House | 32 m | Est. Value: £621,536
- 5 Ffordd Cwellyn
3 Bed House | 34 m | Est. Value: £413,188
- 10 Ffordd Cwellyn
3 Bed House | 35 m | Est. Value: £408,189
Location Comparison
Ffordd Cwellyn, Cardiff, CF23 has a total of 47 addresses. According to our analysis of all the public data, 11, Ffordd Cwellyn, Cardiff is the 17th largest and the 14th most expensive property on the street.
When compared to the postcode district it is £237k more expensive than the average property in CF23.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












