Our Data Sources
18, Lon Y Ffin, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 18, Lon Y Ffin, Cardiff, we estimate a market value of £326,765 and a rental value of £1,838 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £289,421 and £1,628 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Lon Y Ffin, Cardiff as measuring 269 m2.
That makes it the 9th largest plot in the postcode, where 14 of the 17 other houses have recorded plot data.
Energy Efficiency
18, Lon Y Ffin, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Mar 2017.
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 18, Lon Y Ffin, Cardiff completed on 30th October 1996 at £53,500 and was recorded by HM Land Registry as a leasehold house.
Since 1995 the property has sold twice.
- Sold Oct 1996£53,500
- Sold Aug 1996£35,000
Similar Properties Sold Nearby
Since 2011 84 properties similar to 18, Lon Y Ffin, Cardiff have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th November 2025, was 7, Mansell Avenue, Cardiff, CF5 4TB, a freehold house which sold for £325,000.
Read more about house prices in CF5.
- Sold Nov 2025£325,000 | 4 Bed House7, Mansell Avenue, Cardiff, CF5 4TB7, Mansell Avenue, Cardiff, CF5 4TB
- Sold Sep 2025£333,000 | 4 Bed House54, Marguerites Way, Cardiff, CF5 4QW54, Marguerites Way, Cardiff, CF5 4QW
- Sold Apr 2025£246,000 | 3 Bed House3, Barnwood Crescent, Cardiff, CF5 4TA3, Barnwood Crescent, Cardiff, CF5 4TA
- Sold Mar 2025£295,000 | 4 Bed House11, Butterbur Place, Cardiff, CF5 4QZ11, Butterbur Place, Cardiff, CF5 4QZ
- Sold Dec 2024£360,000 | 4 Bed House25, Lon Werdd, Cardiff, CF5 4SS25, Lon Werdd, Cardiff, CF5 4SS
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 £182,398, ranging from £143,958 to £275,787.
- 14 Lon Y Ffin
3 Bed House | 18 m | Est. Value: £254,964
- 23 Mostyn Road
3 Bed House | 21 m | Est. Value: £163,610
- 21 Mostyn Road
3 Bed House | 22 m | Est. Value: £152,314
- 27 Mostyn Road
3 Bed House | 25 m | Est. Value: £148,384
- 15 Mostyn Road
3 Bed House | 28 m | Est. Value: £152,314
Location Comparison
Of the 17 addresses on Lon Y Ffin, Cardiff, CF5, 18, Lon Y Ffin, Cardiff comes out as the 2nd largest and the 3rd most expensive in our analysis of the public data.
It is also £18k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.8 km away
- Fairwater|2.9 km away
- Danescourt|3.4 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.
