Our Data Sources
1, Dderwen Deg, Cardiff has a single entry in the Land Registry from July 2015 and a single entry in the EPC database dated April 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
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 1, Dderwen Deg, Cardiff, we estimate a market value of £1,200,581 and a rental value of £3,631 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,063,371 and £3,216 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Dderwen Deg, Cardiff as measuring 515 m2.
That makes it the 10th largest plot in the postcode, where all 13 other houses have recorded plot data.
Energy Efficiency
1, Dderwen Deg, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 Apr 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
The most recent sale of 1, Dderwen Deg, Cardiff completed on 3rd July 2015 at £791,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 16.8% over the period since July 2015.
- Sold Jul 2015£791,000
Similar Properties Sold Nearby
Since 2016 33 properties similar to 1, Dderwen Deg, Cardiff have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th September 2025, was 12, Coed Pengam, Cardiff, CF14 0AU, a freehold house which sold for £1,200,000.
Read more about house prices in CF14.
- Sold Sep 2025£1,200,000 | 5 Bed House12, Coed Pengam, Cardiff, CF14 0AU12, Coed Pengam, Cardiff, CF14 0AU
- Sold Feb 2025£1,050,000 | 5 Bed House13, Coed Pengam, Cardiff, CF14 0AU13, Coed Pengam, Cardiff, CF14 0AU
- Sold Nov 2024£1,120,000 | 5 Bed House16, Coed Pengam, Cardiff, CF14 0AU16, Coed Pengam, Cardiff, CF14 0AU
- Sold Jul 2024£1,200,000 | 5 Bed House18, Coed Pengam, Cardiff, CF14 0AU18, Coed Pengam, Cardiff, CF14 0AU
- Sold Jul 2024£1,093,118 | 5 Bed House15, Coed Pengam, Cardiff, CF14 0AU15, Coed Pengam, Cardiff, CF14 0AU
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 £909,815, ranging from £464,164 to £1,143,410.
- 13 Dderwen Deg
5 Bed House | 23 m | Est. Value: £1,143,410
- 4 Dderwen Deg
5 Bed House | 24 m | Est. Value: £956,608
- 12 Dderwen Deg
5 Bed House | 29 m | Est. Value: £1,011,236
- 3 Dderwen Deg
5 Bed House | 30 m | Est. Value: £1,011,236
- 15 Cefn Mably Road
5 Bed House | 34 m | Est. Value: £672,503
Location Comparison
Of the 13 addresses on Dderwen Deg, Lisvane, Cardiff, CF14, 1, Dderwen Deg, Cardiff comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £771k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Lisvane & Thornhill|1.4 km away
- Llanishen|1.5 km away
- Heath High Level|3.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
