Our Data Sources
20, Llanddwyn Island Close, Caerphilly has 2 entries in the Land Registry, most recently in July 2014 and a single entry in the EPC database dated November 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 20, Llanddwyn Island Close, Caerphilly would be worth £240,236, with a potential rental value of £1,298 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £212,780, with a rental value of £1,149 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Llanddwyn Island Close, Caerphilly occupies a 175 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 16th largest.
Energy Efficiency
20, Llanddwyn Island Close, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Nov 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
20, Llanddwyn Island Close, Caerphilly last changed hands on 1st July 2014, selling for £135,000. 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 40.7% since July 2014.
- Sold Jul 2014£135,000
- Sold May 2008£139,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 96 sales of comparable properties within 710 metres of 20, Llanddwyn Island Close, Caerphilly since 2015.
Most recently, 51, Cae Nant Gledyr, Caerphilly, CF83 2BB, a freehold house, sold at £204,000 on the 31st March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£204,000 | 2 Bed House51, Cae Nant Gledyr, Caerphilly, CF83 2BB51, Cae Nant Gledyr, Caerphilly, CF83 2BB
- Sold Dec 2025£185,000 | 2 Bed House21, Meadow Way, Caerphilly, CF83 1TF21, Meadow Way, Caerphilly, CF83 1TF
- Sold Mar 2025£210,000 | 2 Bed House39, Clos Cwm Garw, Caerphilly, CF83 2BG39, Clos Cwm Garw, Caerphilly, CF83 2BG
- Sold Feb 2025£240,000 | 2 Bed House3, Maes Y Siglen, Caerphilly, CF83 2RT3, Maes Y Siglen, Caerphilly, CF83 2RT
- Sold Dec 2024£205,000 | 2 Bed House41, Clos Cwm Garw, Caerphilly, CF83 2BG41, Clos Cwm Garw, Caerphilly, CF83 2BG
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 £311,492, ranging from £253,387 to £371,219.
- 19 Llanddwyn Island Close
3 Bed House | 4 m | Est. Value: £275,459
- 18 Llanddwyn Island Close
4 Bed House | 15 m | Est. Value: £348,715
- 22 Llanddwyn Island Close
3 Bed House | 16 m | Est. Value: £268,797
- 12 Skomer Island Way
3 Bed House | 22 m | Est. Value: £253,387
- 14 Skomer Island Way
3 Bed House | 26 m | Est. Value: £253,387
Location Comparison
Our analysis of the public data ranks 20, Llanddwyn Island Close, Caerphilly as the 22nd largest and the 22nd most expensive of the 22 addresses on Llanddwyn Island Close, Caerphilly, CF83.
Against the CF83 postcode district average, it is £2k less 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.












