Our Data Sources
21, Pen-Y-Groes Road, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated November 2011.
We combine this information with public data 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 21, Pen-Y-Groes Road, Cardiff is in very good condition we estimate a sale value of £424,468 and a rental value of £1,728 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £375,957 and a rental value of £1,530 per month.
Plot Size
According to data from HM Land Registry, 21, Pen-Y-Groes Road, Cardiff sits on a plot of 334 m2.
We have plot size data on 23 out of 25 other houses in the postcode and 21, Pen-Y-Groes Road, Cardiff sits on the 5th largest plot.
Energy Efficiency
21, Pen-Y-Groes Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2011.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Pen-Y-Groes Road, Cardiff within a radius of 510 metres over the last 2 years.
The most recent example is 16, Lansdowne Avenue, Cardiff, CF14 6AT, a freehold house which sold for £405,000 on the 15th January 2026.
Read more about house prices in CF14.
- Sold Jan 2026£405,000 | 3 Bed House16, Lansdowne Avenue, Cardiff, CF14 6AT16, Lansdowne Avenue, Cardiff, CF14 6AT
- Sold May 2025£375,000 | 3 Bed House22, Waunfawr Road, Cardiff, CF14 4SJ22, Waunfawr Road, Cardiff, CF14 4SJ
- Sold Aug 2022£425,000 | 3 Bed House21, Heol Yr Efail, Cardiff, CF14 4SR21, Heol Yr Efail, Cardiff, CF14 4SR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Pen-Y-Groes Road, Cardiff, CF14 has a total of 25 addresses. According to our analysis of all the public data, 21, Pen-Y-Groes Road, Cardiff is the 24th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £39k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- 200mBirchgrove
- 600mTy Glas
- 700mRhiwbina
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












