Our Data Sources
17, Waun Fach, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated July 2021.
We combine this information with public data 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 17, Waun Fach, Cardiff, we estimate a market value of £275,131 and a rental value of £1,402 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £243,688 and £1,242 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Waun Fach, Cardiff as measuring 230 m2.
That makes it the 12th largest plot in the postcode, where all 38 other houses have recorded plot data.
Energy Efficiency
17, Waun Fach, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jul 2021.
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 17, Waun Fach, Cardiff completed on 14th January 2005 at £142,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Jan 2005£142,500
- Sold Feb 2003£106,500
Similar Properties Sold Nearby
Since 2018 144 properties similar to 17, Waun Fach, Cardiff have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th November 2025, was 134, Bryncyn, Cardiff, CF23 7BN, a freehold house which sold for £280,000.
Read more about house prices in CF23.
- Sold Nov 2025£280,000 | 3 Bed House134, Bryncyn, Cardiff, CF23 7BN134, Bryncyn, Cardiff, CF23 7BN
- 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 Jan 2025£195,000 | 4 Bed House163, Brynheulog, Cardiff, CF23 7JE163, Brynheulog, Cardiff, CF23 7JE
- 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 £265,046, ranging from £226,130 to £452,900.
- 18 Waun Fach
4 Bed House | 10 m | Est. Value: £256,558
- 19 Waun Fach
4 Bed House | 16 m | Est. Value: £266,967
- 15 Waun Fach
4 Bed House | 16 m | Est. Value: £251,228
- 20 Waun Fach
5 Bed House | 24 m | Est. Value: £452,900
- 21 Waun Fach
4 Bed House | 33 m | Est. Value: £255,705
Location Comparison
Of the 179 addresses on Waun Fach, Cardiff, CF23, 17, Waun Fach, Cardiff comes out as the 19th largest and the 33rd most expensive in our analysis of the public data.
It is also £102k less expensive than the average property across the CF23 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





