Our Data Sources
17, Pen-Y-Cefn, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated May 2022.
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.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 17, Pen-Y-Cefn, Cardiff, we estimate a market value of £368,370 and a rental value of £1,819 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £326,271 and £1,611 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Pen-Y-Cefn, Cardiff as measuring 269 m2.
That makes it the 7th largest plot in the postcode, where all 19 other houses have recorded plot data.
Energy Efficiency
17, Pen-Y-Cefn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 May 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 170 properties similar to 17, Pen-Y-Cefn, Cardiff have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th February 2026, was 26, Gareth Close, Cardiff, CF14 9AF, a freehold house which sold for £320,000.
Read more about house prices in CF14.
- Sold Feb 2026£320,000 | 3 Bed House26, Gareth Close, Cardiff, CF14 9AF26, Gareth Close, Cardiff, CF14 9AF
- Sold May 2025£320,000 | 3 Bed House9, Bryn Glas, Cardiff, CF14 9AA9, Bryn Glas, Cardiff, CF14 9AA
- Sold May 2024£320,000 | 3 Bed House7, Bron Felen, Cardiff, CF14 9AE7, Bron Felen, Cardiff, CF14 9AE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 19 addresses on Pen-Y-Cefn, Thornhill, Cardiff, CF14, 17, Pen-Y-Cefn, Cardiff comes out as the 9th largest and the 9th most expensive in our analysis of the public data.
It is also £21k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Lisvane & Thornhill|1.4 km away
- Llanishen|1.7 km away
- Birchgrove|1.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
