Our Data Sources
3, Dderwen Deg, Cardiff has a single entry in the Land Registry from June 2015 and a single entry in the EPC database dated June 2015.
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 3, Dderwen Deg, Cardiff would be worth £1,061,798, with a potential rental value of £3,212 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £940,450, with a rental value of £2,845 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Dderwen Deg, Cardiff occupies a 712 m2 plot as recorded by HM Land Registry.
All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
3, Dderwen Deg, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Jun 2015.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler& underfloor (mains gas).
Sold Prices
3, Dderwen Deg, Cardiff last changed hands on 19th June 2015, selling for £724,995. 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 17.3% since June 2015.
- Sold Jun 2015£724,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 33 sales of comparable properties within 1.2 kilometres of 3, Dderwen Deg, Cardiff since 2011.
Most recently, 7, The Mount, Cardiff, CF14 0FJ, a freehold house, sold at £990,000 on the 4th July 2025.
Read more about house prices in CF14.
- Sold Jul 2025£990,000 | 5 Bed House7, The Mount, Cardiff, CF14 0FJ7, The Mount, Cardiff, CF14 0FJ
- Sold Jul 2025£790,000 | 5 Bed HouseAshgrove House, Graig Road, Cardiff, CF14 0UFAshgrove House, Graig Road, Cardiff, CF14 0UF
- Sold May 2025£915,000 | 5 Bed HouseThe Firs, Graig Road, Cardiff, CF14 0UFThe Firs, Graig Road, Cardiff, CF14 0UF
- Sold Oct 2024£1,075,000 | 5 Bed House30, Millwood, Cardiff, CF14 0TL30, Millwood, Cardiff, CF14 0TL
- Sold Nov 2022£874,995 | 5 Bed House11, Lon Coetgae, Cardiff, CF14 0AH11, Lon Coetgae, Cardiff, CF14 0AH
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 £864,795, ranging from £464,164 to £1,143,410.
- 11 Dderwen Deg
5 Bed House | 22 m | Est. Value: £1,011,236
- 1 Dderwen Deg
5 Bed House | 30 m | Est. Value: £1,143,410
- 5 Dderwen Deg
5 Bed House | 33 m | Est. Value: £1,074,701
- 13 Dderwen Deg
5 Bed House | 33 m | Est. Value: £1,143,410
- 6 Cefn Mably Road
5 Bed House | 34 m | Est. Value: £757,074
Location Comparison
Our analysis of the public data ranks 3, Dderwen Deg, Cardiff as the 11th largest and the 11th most expensive of the 13 addresses on Dderwen Deg, Lisvane, Cardiff, CF14.
Against the CF14 postcode district average, it is £639k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Lisvane & Thornhill|1.4 km away
- Llanishen|1.5 km away
- Heath High Level|3.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












