Our Data Sources
21, Waun Fach, Cardiff has a single entry in the Land Registry from September 2023 and a single entry in the EPC database dated June 2023.
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.
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 21, Waun Fach, Cardiff is in very good condition we estimate a sale value of £268,490 and a rental value of £1,453 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £237,806 and a rental value of £1,287 per month.
Plot Size
According to data from HM Land Registry, 21, Waun Fach, Cardiff sits on a plot of 209 m2.
We have plot size data on 38 out of 38 other houses in the postcode and 21, Waun Fach, Cardiff sits on the 23rd largest plot.
Energy Efficiency
21, Waun Fach, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Jun 2023.
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, 21, Waun Fach, Cardiff was last sold on 29th September 2023 for £220,000 and was recorded as a leasehold house.
The property has only had this single sale since 1995.
Since September 2023, the market for similar properties has risen by 35.4%.
- Sold Sep 2023£220,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 189 sales of properties similar to 21, Waun Fach, Cardiff within a radius of 500 metres since 2018.
The most recent example is 134, Bryncyn, Cardiff, CF23 7BN, a freehold house which sold for £280,000 on the 7th November 2025.
Read more about house prices in CF23.
- Sold Nov 2025£280,000 | 3 Bed House134, Bryncyn, Cardiff, CF23 7BN134, Bryncyn, Cardiff, CF23 7BN
- Sold Oct 2025£200,000 | 3 Bed House96, Waun Fach, Cardiff, CF23 7BD96, Waun Fach, Cardiff, CF23 7BD
- Sold Aug 2025£285,000 | 3 Bed House74, Bryncyn, Cardiff, CF23 7BJ74, Bryncyn, Cardiff, CF23 7BJ
- Sold Jun 2025£265,000 | 4 Bed House80, Llwyn Castan, Cardiff, CF23 7DB80, Llwyn Castan, Cardiff, CF23 7DB
- Sold Dec 2024£250,000 | 3 Bed House83, Bryncyn, Cardiff, CF23 7BJ83, Bryncyn, Cardiff, CF23 7BJ
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 £268,473, ranging from £217,457 to £452,900.
- 22 Waun Fach
3 Bed House | 7 m | Est. Value: £234,552
- 20 Waun Fach
5 Bed House | 9 m | Est. Value: £452,900
- 19 Waun Fach
4 Bed House | 17 m | Est. Value: £266,967
- 24 Waun Fach
3 Bed House | 20 m | Est. Value: £225,107
- 18 Waun Fach
4 Bed House | 23 m | Est. Value: £256,558
Location Comparison
Waun Fach, Cardiff, CF23 has a total of 179 addresses. According to our analysis of all the public data, 21, Waun Fach, Cardiff is the 29th largest and the 40th most expensive property on the street.
When compared to the postcode district it is £108k less expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|2.5 km away
- Heath High Level|2.5 km away
- Heath Low Level|2.6 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
