Our Data Sources
20, Penmaes, Cardiff has 21 entries in the Land Registry, most recently in August 2007 and a single entry in the EPC database dated December 2015.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 20, Penmaes, Cardiff is in very good condition we estimate a sale value of £517,339 and a rental value of £2,335 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £458,215 and a rental value of £2,068 per month.
Plot Size
According to data from HM Land Registry, 20, Penmaes, Cardiff sits on a plot of 437 m2.
We have plot size data on 30 out of 32 other houses in the postcode and 20, Penmaes, Cardiff sits on the 4th largest plot.
Energy Efficiency
20, Penmaes, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 06 Dec 2015.
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, 20, Penmaes, Cardiff was last sold on 1st August 2007 for £270,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since August 2007, the market for similar properties has risen by 61.4%.
- Sold Aug 2007£270,000
- Sold Aug 1997£110,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 143 sales of properties similar to 20, Penmaes, Cardiff within a radius of 2.1 kilometres since 2007.
The most recent example is 3, Field Terrace, Cardiff, CF15 9PX, a freehold house which sold for £450,000 on the 16th February 2026.
Read more about house prices in CF15.
- Sold Feb 2026£450,000 | 4 Bed House3, Field Terrace, Cardiff, CF15 9PX3, Field Terrace, Cardiff, CF15 9PX
- Sold Dec 2025£387,000 | 4 Bed House86, Maes Y Sarn, Cardiff, CF15 9QR86, Maes Y Sarn, Cardiff, CF15 9QR
- Sold Aug 2025£529,950 | 4 Bed House50, Maes Y Sarn, Cardiff, CF15 9QQ50, Maes Y Sarn, Cardiff, CF15 9QQ
- Sold Mar 2025£461,500 | 4 Bed House3, Penuel Road, Cardiff, CF15 9QJ3, Penuel Road, Cardiff, CF15 9QJ
- Sold Mar 2025£525,000 | 5 Bed House76, Maes Y Sarn, Cardiff, CF15 9QR76, Maes Y Sarn, Cardiff, CF15 9QR
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 £434,368, ranging from £357,999 to £525,145.
- 21 Penmaes
4 Bed House | 15 m | Est. Value: £416,651
- 19 Penmaes
5 Bed House | 22 m | Est. Value: £525,145
- 22 Penmaes
4 Bed House | 28 m | Est. Value: £461,615
- 36 Bronllwyn
4 Bed House | 33 m | Est. Value: £405,198
- 23 Penmaes
4 Bed House | 37 m | Est. Value: £473,118
Location Comparison
Penmaes, Pentyrch, Cardiff, CF15 has a total of 32 addresses. According to our analysis of all the public data, 20, Penmaes, Cardiff is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £101k more expensive than the average property in CF15.
More reading links
Schools Nearby
Public Transport Nearby
- Taffs Well|2.8 km away
- Radyr|3.8 km away
- Trefforest Estate|4.4 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.
