Our Data Sources
18, Ffordd Y Dderwen, Caerphilly has a single entry in the Land Registry from November 2021 and a single entry in the EPC database dated November 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Ffordd Y Dderwen, Caerphilly is in very good condition we estimate a sale value of £400,098 and a rental value of £1,798 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £354,373 and a rental value of £1,592 per month.
Plot Size
According to data from HM Land Registry, 18, Ffordd Y Dderwen, Caerphilly sits on a plot of 270 m2.
We have plot size data on 15 out of 22 other houses in the postcode and 18, Ffordd Y Dderwen, Caerphilly sits on the 9th largest plot.
Energy Efficiency
18, Ffordd Y Dderwen, Caerphilly has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Nov 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
According to HM Land Registry, 18, Ffordd Y Dderwen, Caerphilly was last sold on 19th November 2021 for £307,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since November 2021, the market for similar properties has risen by 2.8%.
- Sold Nov 2021£307,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 125 sales of properties similar to 18, Ffordd Y Dderwen, Caerphilly within a radius of 1.0 kilometres since 2021.
The most recent example is 3, Stryd Y Gelli, Caerphilly, CF83 2WF, a freehold house which sold for £385,000 on the 26th June 2025.
Read more about house prices in CF83.
- Sold Jun 2025£385,000 | 4 Bed House3, Stryd Y Gelli, Caerphilly, CF83 2WF3, Stryd Y Gelli, Caerphilly, CF83 2WF
- Sold Jun 2025£386,000 | 4 Bed House11, Stryd Y Gelli, Caerphilly, CF83 2WF11, Stryd Y Gelli, Caerphilly, CF83 2WF
- Sold Jun 2025£385,000 | 4 Bed House1, Stryd Y Gelli, Caerphilly, CF83 2WF1, 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
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 £360,386, ranging from £318,310 to £404,998.
- 16 Ffordd Y Dderwen
3 Bed House | 10 m | Est. Value: £344,345
- 20 Ffordd Y Dderwen
3 Bed House | 13 m | Est. Value: £322,921
- 22 Ffordd Y Dderwen
3 Bed House | 17 m | Est. Value: £318,310
- 24 Ffordd Y Dderwen
3 Bed House | 28 m | Est. Value: £349,333
- 14 Ffordd Y Dderwen
3 Bed House | 28 m | Est. Value: £344,345
Location Comparison
Ffordd Y Dderwen, Caerphilly, CF83 has a total of 22 addresses. According to our analysis of all the public data, 18, Ffordd Y Dderwen, Caerphilly is the 7th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £150k more expensive than the average property in CF83.
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
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












