Our Data Sources
3, Lon Penllyn, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated July 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 3, Lon Penllyn, Cardiff would be worth £402,902, with a potential rental value of £1,724 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £356,856, with a rental value of £1,527 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Lon Penllyn, Cardiff occupies a 339 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
3, Lon Penllyn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jul 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
3, Lon Penllyn, Cardiff last changed hands on 6th October 2000, selling for £128,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Oct 2000£128,000
- Sold Aug 1997£69,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 117 sales of comparable properties within 590 metres of 3, Lon Penllyn, Cardiff since 2020.
Most recently, 6, Lon Penllyn, Cardiff, CF14 6BZ, a freehold house, sold at £357,000 on the 7th October 2025.
Read more about house prices in CF14.
- Sold Oct 2025£357,000 | 2 Bed House6, Lon Penllyn, Cardiff, CF14 6BZ6, Lon Penllyn, Cardiff, CF14 6BZ
- Sold Aug 2025£355,000 | 3 Bed House47, Homelands Road, Cardiff, CF14 1UH47, Homelands Road, Cardiff, CF14 1UH
- Sold Jun 2025£380,000 | 3 Bed House25, Ty Wern Avenue, Cardiff, CF14 6AW25, Ty Wern Avenue, Cardiff, CF14 6AW
- Sold Mar 2025£455,000 | 3 Bed House16, Heol Nest, Cardiff, CF14 1SY16, Heol Nest, Cardiff, CF14 1SY
- Sold Mar 2025£450,000 | 3 Bed House21, Heol Tyn Y Cae, Cardiff, CF14 6DJ21, Heol Tyn Y Cae, Cardiff, CF14 6DJ
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 £453,512, ranging from £321,462 to £656,010.
- 1 Lon Penllyn
2 Bed House | 12 m | Est. Value: £321,462
- 5 Lon Penllyn
4 Bed House | 16 m | Est. Value: £565,180
- 7 Lon Penllyn
2 Bed House | 28 m | Est. Value: £336,608
- 4 Lon Penllyn
2 Bed House | 32 m | Est. Value: £339,304
- 6 Lon Penllyn
2 Bed House | 37 m | Est. Value: £344,634
Location Comparison
Our analysis of the public data ranks 3, Lon Penllyn, Cardiff as the 16th largest and the 14th most expensive of the 25 addresses on Lon Penllyn, Cardiff, CF14.
Against the CF14 postcode district average, it is £12k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|300 m away
- Whitchurch (Cardiff)|700 m away
- Birchgrove|700 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












