Our Data Sources
11, Lon Penllyn, Cardiff has a single entry in the Land Registry from December 2024 and a single entry in the EPC database dated September 2024.
We combine this information with that 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.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 11, Lon Penllyn, Cardiff is in very good condition we estimate a sale value of £512,665 and a rental value of £1,924 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £454,075 and a rental value of £1,704 per month.
Energy Efficiency
11, Lon Penllyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Sep 2024.
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
According to HM Land Registry, 11, Lon Penllyn, Cardiff was last sold on 5th December 2024 for £599,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2024, the market for similar properties has risen by 2.8%.
- Sold Dec 2024£599,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 158 sales of properties similar to 11, Lon Penllyn, Cardiff within a radius of 580 metres since 2013.
The most recent example is 3, The Graylands, Cardiff, CF14 6AS, a freehold house which sold for £443,000 on the 13th February 2026.
Read more about house prices in CF14.
- Sold Feb 2026£443,000 | 4 Bed House3, The Graylands, Cardiff, CF14 6AS3, The Graylands, Cardiff, CF14 6AS
- Sold Nov 2025£395,000 | 4 Bed House15, Lon Penllyn, Cardiff, CF14 6BZ15, Lon Penllyn, Cardiff, CF14 6BZ
- Sold Oct 2025£450,000 | 3 Bed House41, Manor Rise, Cardiff, CF14 1QH41, Manor Rise, Cardiff, CF14 1QH
- Sold Sep 2025£503,262 | 4 Bed House33, Heol Tyn Y Cae, Cardiff, CF14 6DJ33, Heol Tyn Y Cae, Cardiff, CF14 6DJ
- Sold Jul 2025£387,500 | 4 Bed House12, Greenfield Avenue, Cardiff, CF14 1TF12, Greenfield Avenue, Cardiff, CF14 1TF
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 £420,181, ranging from £336,608 to £593,084.
- 7 Lon Penllyn
2 Bed House | 19 m | Est. Value: £336,608
- 15 Lon Penllyn
4 Bed House | 23 m | Est. Value: £463,093
- 5 Lon Penllyn
4 Bed House | 31 m | Est. Value: £565,180
- 17 Lon Penllyn
3 Bed House | 32 m | Est. Value: £385,107
- 12 Lon Penllyn
3 Bed House | 34 m | Est. Value: £367,419
Location Comparison
Lon Penllyn, Cardiff, CF14 has a total of 25 addresses. According to our analysis of all the public data, 11, Lon Penllyn, Cardiff is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £116k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|300 m away
- Whitchurch (Cardiff)|700 m away
- Birchgrove|700 m away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












