Our Data Sources
20, Ffordd Y Dderwen, Caerphilly has 2 entries in the Land Registry, most recently in November 2024 and a single entry in the EPC database dated October 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
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 20, Ffordd Y Dderwen, Caerphilly, we estimate a market value of £339,067 and a rental value of £1,667 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £300,317 and £1,477 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Ffordd Y Dderwen, Caerphilly as measuring 225 m2.
That makes it the 12th largest plot in the postcode, where 15 of the 22 other houses have recorded plot data.
Energy Efficiency
20, Ffordd Y Dderwen, Caerphilly has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Oct 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
The most recent sale of 20, Ffordd Y Dderwen, Caerphilly completed on 4th November 2024 at £315,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 18.2% over the period since November 2024.
- Sold Nov 2024£315,000
- Sold Dec 2021£245,995
Similar Properties Sold Nearby
Since 2021 124 properties similar to 20, Ffordd Y Dderwen, Caerphilly have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th August 2025, was 55, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB, a freehold house which sold for £316,000.
Read more about house prices in CF83.
- Sold Aug 2025£316,000 | 3 Bed House55, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB55, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB
- Sold Apr 2025£299,995 | 3 Bed House7, Stryd Y Gelli, Caerphilly, CF83 2WF7, Stryd Y Gelli, Caerphilly, CF83 2WF
- Sold Apr 2025£299,995 | 3 Bed House9, Stryd Y Gelli, Caerphilly, CF83 2WF9, Stryd Y Gelli, Caerphilly, CF83 2WF
- Sold Aug 2024£290,000 | 3 Bed House6, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WE6, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WE
- Sold Jun 2024£289,995 | 3 Bed House79, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB79, Rhodfa'R Rhyddwen, Caerphilly, CF83 2WB
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 £360,293, ranging from £318,310 to £404,998.
- 22 Ffordd Y Dderwen
3 Bed House | 5 m | Est. Value: £318,310
- 18 Ffordd Y Dderwen
4 Bed House | 13 m | Est. Value: £381,046
- 24 Ffordd Y Dderwen
3 Bed House | 16 m | Est. Value: £349,333
- 2 Rhodfa'R Rhyddwen
4 Bed House | 22 m | Est. Value: £349,159
- 16 Ffordd Y Dderwen
3 Bed House | 22 m | Est. Value: £344,345
Location Comparison
Of the 22 addresses on Ffordd Y Dderwen, Caerphilly, CF83, 20, Ffordd Y Dderwen, Caerphilly comes out as the 22nd largest and the 18th most expensive in our analysis of the public data.
It is also £92k more expensive than the average property across the CF83 district.
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
The flood risk here is rated Very Low, based on Environment Agency data.












