Our Data Sources
15, Lon Y Ffin, Cardiff has 2 entries in the Land Registry, most recently in March 2023 and a single entry in the EPC database dated July 2017.
We combine this information with that 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.
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 15, Lon Y Ffin, Cardiff, we estimate a market value of £271,201 and a rental value of £1,635 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £240,206 and £1,448 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Lon Y Ffin, Cardiff as measuring 311 m2.
That makes it the 3rd largest plot in the postcode, where 14 of the 17 other houses have recorded plot data.
Energy Efficiency
15, Lon Y Ffin, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Jul 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 15, Lon Y Ffin, Cardiff completed on 10th March 2023 at £277,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 6.8% over the period since March 2023.
- Sold Mar 2023£277,500
- Sold Sep 2017£180,000
Similar Properties Sold Nearby
Since 2010 72 properties similar to 15, 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 10th February 2026, was 9, Marguerites Way, Cardiff, CF5 4QW, a freehold house which sold for £282,000.
Read more about house prices in CF5.
- Sold Feb 2026£282,000 | 3 Bed House9, Marguerites Way, Cardiff, CF5 4QW9, Marguerites Way, Cardiff, CF5 4QW
- Sold Oct 2025£290,000 | 3 Bed House49, Marguerites Way, Cardiff, CF5 4QW49, Marguerites Way, Cardiff, CF5 4QW
- Sold Aug 2025£238,000 | 3 Bed House7, Lon Y Ffin, Cardiff, CF5 4ST7, Lon Y Ffin, Cardiff, CF5 4ST
- Sold May 2025£237,000 | 3 Bed House1, Barnwood Crescent, Cardiff, CF5 4TA1, Barnwood Crescent, Cardiff, CF5 4TA
- Sold Nov 2024£248,000 | 3 Bed House49, Stirling Road, Cardiff, CF5 4SQ49, Stirling Road, Cardiff, CF5 4SQ
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 £217,833, ranging from £143,958 to £364,680.
- 13 Lon Y Ffin
3 Bed House | 6 m | Est. Value: £259,930
- 9 Lon Y Ffin
3 Bed House | 25 m | Est. Value: £278,842
- 35 Mostyn Road
3 Bed House | 25 m | Est. Value: £152,314
- 39 Mostyn Road
3 Bed House | 26 m | Est. Value: £180,960
- 33 Mostyn Road
2 Bed House | 27 m | Est. Value: £143,958
Location Comparison
Of the 17 addresses on Lon Y Ffin, Cardiff, CF5, 15, Lon Y Ffin, Cardiff comes out as the 14th largest and the 15th most expensive in our analysis of the public data.
It is also £35k less 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.












