Our Data Sources
20, Llwyd-Y-Berth, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated September 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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, Llwyd-Y-Berth, Caerphilly, we estimate a market value of £365,355 and a rental value of £1,704 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £323,601 and £1,509 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Llwyd-Y-Berth, Caerphilly as measuring 392 m2.
That makes it the 3rd largest plot in the postcode, where all 25 other houses have recorded plot data.
Energy Efficiency
20, Llwyd-Y-Berth, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Sep 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2019 167 properties similar to 20, Llwyd-Y-Berth, Caerphilly have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th December 2025, was 13, Clos Gwaun Gledyr, Caerphilly, CF83 2BD, a freehold house which sold for £345,000.
Read more about house prices in CF83.
- Sold Dec 2025£345,000 | 4 Bed House13, Clos Gwaun Gledyr, Caerphilly, CF83 2BD13, Clos Gwaun Gledyr, Caerphilly, CF83 2BD
- Sold Nov 2025£452,500 | 4 Bed House74, Skomer Island Way, Caerphilly, CF83 2AR74, Skomer Island Way, Caerphilly, CF83 2AR
- Sold Sep 2025£400,000 | 4 Bed House13, Sunningdale, Caerphilly, CF83 1BB13, Sunningdale, Caerphilly, CF83 1BB
- Sold Dec 2024£430,000 | 4 Bed House13, Llanddwyn Island Close, Caerphilly, CF83 2AS13, Llanddwyn Island Close, Caerphilly, CF83 2AS
- Sold Jun 2024£470,000 | 4 Bed House32, Druids Close, Caerphilly, CF83 2XR32, Druids Close, Caerphilly, CF83 2XR
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 £360,961, ranging from £272,734 to £544,810.
- 16 Llwyd-Y-Berth
4 Bed House | 17 m | Est. Value: £332,534
- 17 Maes-Y-Drudwen
3 Bed House | 31 m | Est. Value: £300,171
- 14 Llwyd-Y-Berth
3 Bed House | 34 m | Est. Value: £276,294
- 25 Llwyd-Y-Berth
3 Bed House | 39 m | Est. Value: £288,434
- 45 Sunningdale
4 Bed House | 39 m | Est. Value: £433,664
Location Comparison
Of the 25 addresses on Llwyd-Y-Berth, Caerphilly, CF83, 20, Llwyd-Y-Berth, Caerphilly comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £117k more expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|600 m away
- Energlyn & Churchill Park|1.2 km away
- Caerphilly|1.4 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.












