Our Data Sources
17, Ffordd Y Dderwen, Caerphilly has a single entry in the Land Registry from August 2021 and a single entry in the EPC database dated June 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 17, Ffordd Y Dderwen, Caerphilly would be worth £400,098, with a potential rental value of £1,798 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £354,373, with a rental value of £1,592 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Ffordd Y Dderwen, Caerphilly occupies a 266 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
17, Ffordd Y Dderwen, Caerphilly has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 25 Jun 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
17, Ffordd Y Dderwen, Caerphilly last changed hands on 20th August 2021, selling for £334,995. 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 6.3% since August 2021.
- Sold Aug 2021£334,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 142 sales of comparable properties within 1.0 kilometres of 17, Ffordd Y Dderwen, Caerphilly since 2021.
Most recently, 11, Stryd Y Gelli, Caerphilly, CF83 2WF, a freehold house, sold at £386,000 on the 26th June 2025.
Read more about house prices in CF83.
- Sold Jun 2025£386,000 | 4 Bed House11, Stryd Y Gelli, Caerphilly, CF83 2WF11, Stryd Y Gelli, Caerphilly, CF83 2WF
- Sold Dec 2024£395,000 | 4 Bed House64, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WE64, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WE
- Sold Dec 2024£330,000 | 4 Bed House75, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB75, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB
- Sold Jun 2024£355,000 | 4 Bed House71, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB71, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB
- Sold Jun 2024£400,000 | 4 Bed House66, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WE66, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WE
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 £358,551, ranging from £307,109 to £395,120.
- 15 Ffordd Y Dderwen
4 Bed House | 9 m | Est. Value: £395,120
- 13 Ffordd Y Dderwen
4 Bed House | 20 m | Est. Value: £395,120
- 1 Rhodfa'R Rhyddwen
3 Bed House | 20 m | Est. Value: £339,301
- 3 Rhodfa'R Rhyddwen
4 Bed House | 24 m | Est. Value: £388,995
- 12 Ffordd Y Dderwen
4 Bed House | 28 m | Est. Value: £381,046
Location Comparison
Our analysis of the public data ranks 17, Ffordd Y Dderwen, Caerphilly as the 8th largest and the 10th most expensive of the 22 addresses on Ffordd Y Dderwen, Caerphilly, CF83.
Against the CF83 postcode district average, it is £150k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|1.5 km away
- Aber|1.8 km away
- Llanbradach|2.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












