Our Data Sources
18, Waun Fach, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2009.
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
In very good condition, we estimate 18, Waun Fach, Cardiff would be worth £269,386, with a potential rental value of £1,394 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £238,599, with a rental value of £1,234 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Waun Fach, Cardiff occupies a 223 m2 plot as recorded by HM Land Registry.
All 38 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
18, Waun Fach, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Feb 2009.
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
18, Waun Fach, Cardiff last changed hands on 30th June 2000, selling for £76,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Jun 2000£76,500
- Sold Oct 1998£59,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 189 sales of comparable properties within 500 metres of 18, Waun Fach, Cardiff since 2019.
Most recently, 134, Bryncyn, Cardiff, CF23 7BN, a freehold house, sold at £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 £267,346, ranging from £225,107 to £452,900.
- 19 Waun Fach
4 Bed House | 6 m | Est. Value: £266,967
- 17 Waun Fach
4 Bed House | 10 m | Est. Value: £262,030
- 20 Waun Fach
5 Bed House | 15 m | Est. Value: £452,900
- 21 Waun Fach
4 Bed House | 23 m | Est. Value: £255,705
- 15 Waun Fach
4 Bed House | 26 m | Est. Value: £251,228
Location Comparison
Our analysis of the public data ranks 18, Waun Fach, Cardiff as the 27th largest and the 38th most expensive of the 179 addresses on Waun Fach, Cardiff, CF23.
Against the CF23 postcode district average, it is £107k less expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
