Our Data Sources
40B, Penllyn Road, Cardiff has a single entry in the Land Registry from May 2008 and a single entry in the EPC database dated October 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 40B, Penllyn Road, Cardiff is in very good condition we estimate a sale value of £210,400 and a rental value of £1,105 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £186,354 and a rental value of £978 per month.
Energy Efficiency
40B, Penllyn Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Oct 2022.
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, 40B, Penllyn Road, Cardiff was last sold on 8th May 2008 for £145,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since May 2008, the market for similar properties has risen by 13.8%.
- Sold May 2008£145,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 9 sales of properties similar to 40B, Penllyn Road, Cardiff within a radius of 380 metres since 2009.
The most recent example is Flat 2, 80, Theobald Road, Cardiff, CF5 1LQ, a leasehold flat which sold for £240,000 on the 12th September 2025.
Read more about house prices in CF5.
- Sold Sep 2025£240,000 | 2 Bed FlatFlat 2, 80, Theobald Road, Cardiff, CF5 1LQFlat 2, 80, Theobald Road, Cardiff, CF5 1LQ
- Sold Jun 2021£203,000 | 3 Bed Flat8A, Major Road, Cardiff, CF5 1PF8A, Major Road, Cardiff, CF5 1PF
- Sold Feb 2021£665,000 | 2 Bed FlatApartment 1, Marine House 275, Cowbridge Road East, Cardiff, CF5 1JBApartment 1, Marine House 275, Cowbridge Road East, Cardiff, CF5 1JB
- Sold Dec 2019£188,000 | 2 Bed Flat47A , Theobald Road, Cardiff, CF5 1LQ47A , Theobald Road, Cardiff, CF5 1LQ
- Sold Jul 2019£195,000 | 3 Bed Flat66B, Alexandra Road, Cardiff, CF5 1NU66B, Alexandra Road, Cardiff, CF5 1NU
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 £286,071, ranging from £152,162 to £363,005.
- 40A Penllyn Road
2 Bed Flat | 0 m | Est. Value: £181,014
- 38 Penllyn Road
4 Bed House | 6 m | Est. Value: £352,954
- 36 Penllyn Road
4 Bed House | 11 m | Est. Value: £363,005
- 34 Penllyn Road
3 Bed House | 16 m | Est. Value: £315,084
- 32 Penllyn Road
4 Bed House | 21 m | Est. Value: £360,822
Location Comparison
Penllyn Road, Cardiff, CF5 has a total of 36 addresses. According to our analysis of all the public data, 40B, Penllyn Road, Cardiff is the 26th largest and the 31st most expensive property on the street.
When compared to the postcode district it is £93k less expensive than the average property in CF5.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|500 m away
- Cardiff Central|1.7 km away
- Grangetown (Cardiff)|1.8 km 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.












