Our Data Sources
Devon House, Cardiff has a single entry in the Land Registry from November 2018 and a single entry in the EPC database dated September 2025.
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
In very good condition, we estimate Devon House, Cardiff would be worth £595,078, with a potential rental value of £2,333 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £527,069, with a rental value of £2,067 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Devon House, Cardiff occupies a 722 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
Devon House, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Sep 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Sold Prices
Devon House, Cardiff last changed hands on 23rd November 2018, selling for £410,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 18.4% since November 2018.
- Sold Nov 2018£410,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 37 sales of comparable properties within 2.9 kilometres of Devon House, Cardiff since 2009.
Most recently, 27, William Belcher Drive, Cardiff, CF3 0NZ, a freehold house, sold at £475,000 on the 31st July 2025.
Read more about house prices in CF3.
- Sold Jul 2025£475,000 | 5 Bed House27, William Belcher Drive, Cardiff, CF3 0NZ27, William Belcher Drive, Cardiff, CF3 0NZ
- Sold Jun 2025£560,000 | 5 Bed House5, Acorn Place, Cardiff, CF3 2WE5, Acorn Place, Cardiff, CF3 2WE
- Sold Jul 2024£20,000 | 5 Bed House1, Outfall Lane, Newport, NP10 8SS1, Outfall Lane, Newport, NP10 8SS
- Sold Oct 2023£510,000 | 5 Bed House6, Wellfield Court, Cardiff, CF3 2TJ6, Wellfield Court, Cardiff, CF3 2TJ
- Sold Aug 2022£595,000 | 5 Bed HouseOak House, Wellfield Road, Cardiff, CF3 2UBOak House, Wellfield Road, Cardiff, CF3 2UB
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 £391,251, ranging from £256,720 to £633,816.
- Brookfield
5 Bed House | 18 m | Est. Value: £633,816
- Blue House Farm
5 Bed House | 26 m | Est. Value: £402,373
- 8 St. Peters Crescent
4 Bed House | 67 m | Est. Value: £313,753
- Bramden House
5 Bed House | 69 m | Est. Value: £585,611
- 7 St. Peters Crescent
3 Bed House | 73 m | Est. Value: £256,720
Location Comparison
Our analysis of the public data ranks Devon House, Cardiff as the 6th largest and the 3rd most expensive of the 17 addresses on St. Peters Crescent, Peterstone Wentlooge, Cardiff, CF3.
Against the CF3 postcode district average, it is £308k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pye Corner|7.3 km away
- Heath High Level|8.8 km away
- Heath Low Level|8.8 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












