Our Data Sources
14, Llanddwyn Island Close, Caerphilly has 2 entries in the Land Registry, most recently in October 2020 and a single entry in the EPC database dated July 2020.
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 14, Llanddwyn Island Close, Caerphilly would be worth £400,285, with a potential rental value of £1,778 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £354,538, with a rental value of £1,575 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
14, Llanddwyn Island Close, Caerphilly occupies a 346 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
14, Llanddwyn Island Close, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
14, Llanddwyn Island Close, Caerphilly last changed hands on 22nd October 2020, selling for £305,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 2.2% since October 2020.
- Sold Oct 2020£305,000
- Sold Jan 2010£200,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 149 sales of comparable properties within 710 metres of 14, Llanddwyn Island Close, Caerphilly since 2015.
Most recently, 35, Sword Hill, Caerphilly, CF83 2AG, a freehold house, sold at £402,500 on the 30th April 2026.
Read more about house prices in CF83.
- Sold Apr 2026£402,500 | 4 Bed House35, Sword Hill, Caerphilly, CF83 2AG35, Sword Hill, Caerphilly, CF83 2AG
- 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 Oct 2025£425,000 | 4 Bed House8, Ynys Bery Close, Caerphilly, CF83 2AZ8, Ynys Bery Close, Caerphilly, CF83 2AZ
- Sold Mar 2025£390,000 | 4 Bed House10, Heol Rhos, Caerphilly, CF83 2BE10, Heol Rhos, Caerphilly, CF83 2BE
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 £296,633, ranging from £224,277 to £376,076.
- 13 Llanddwyn Island Close
4 Bed House | 10 m | Est. Value: £363,097
- 15 Llanddwyn Island Close
3 Bed House | 11 m | Est. Value: £300,513
- 16 Llanddwyn Island Close
3 Bed House | 20 m | Est. Value: £300,513
- 12 Llanddwyn Island Close
4 Bed House | 21 m | Est. Value: £376,076
- 17 Llanddwyn Island Close
4 Bed House | 28 m | Est. Value: £369,915
Location Comparison
Our analysis of the public data ranks 14, Llanddwyn Island Close, Caerphilly as the largest and the most expensive of the 22 addresses on Llanddwyn Island Close, Caerphilly, CF83.
Against the CF83 postcode district average, it is £151k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|900 m away
- Energlyn & Churchill Park|1.4 km away
- Caerphilly|1.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












