Our Data Sources
9, Clos Gwastir, Caerphilly has 21 entries in the Land Registry, most recently in May 2022 and a single entry in the EPC database dated January 2022.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 9, Clos Gwastir, Caerphilly would be worth £412,397, with a potential rental value of £1,800 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £365,266, with a rental value of £1,595 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Clos Gwastir, Caerphilly occupies a 281 m2 plot as recorded by HM Land Registry.
All 37 other houses in this postcode have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
9, Clos Gwastir, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Jan 2022.
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
9, Clos Gwastir, Caerphilly last changed hands on 16th May 2022, selling for £355,000. 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 dropped by 15.6% since May 2022.
- Sold May 2022£355,000
- Sold Dec 1997£93,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 160 sales of comparable properties within 640 metres of 9, Clos Gwastir, Caerphilly since 2014.
Most recently, 53, Heol Ynys Ddu, Caerphilly, CF83 1SD, a freehold house, sold at £405,000 on the 23rd January 2026.
Read more about house prices in CF83.
- Sold Jan 2026£405,000 | 4 Bed House53, Heol Ynys Ddu, Caerphilly, CF83 1SD53, Heol Ynys Ddu, Caerphilly, CF83 1SD
- Sold Jan 2026£430,000 | 4 Bed House12, Wesley Road, Caerphilly, CF83 1SS12, Wesley Road, Caerphilly, CF83 1SS
- Sold Jun 2025£468,000 | 4 Bed House41, Ffordd Erw, Caerphilly, CF83 1RY41, Ffordd Erw, Caerphilly, CF83 1RY
- Sold Jun 2025£305,000 | 4 Bed House22, Heol Ynys Ddu, Caerphilly, CF83 1SD22, Heol Ynys Ddu, Caerphilly, CF83 1SD
- Sold Mar 2025£418,500 | 4 Bed House53, Beech Tree View, Caerphilly, CF83 1DX53, Beech Tree View, Caerphilly, CF83 1DX
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 £367,662, ranging from £299,964 to £455,802.
- 5 Clos Gwastir
4 Bed House | 28 m | Est. Value: £378,149
- 28 Clos Dwyerw
4 Bed House | 36 m | Est. Value: £455,802
- 10 Heol-Yr-Ysbyty
3 Bed House | 37 m | Est. Value: £319,446
- 13 Clos Gwastir
3 Bed House | 39 m | Est. Value: £299,964
- 1 Clos Gwastir
4 Bed House | 42 m | Est. Value: £410,268
Location Comparison
Our analysis of the public data ranks 9, Clos Gwastir, Caerphilly as the 7th largest and the 7th most expensive of the 37 addresses on Clos Gwastir, Caerphilly, CF83.
Against the CF83 postcode district average, it is £162k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|1.0 km away
- Caerphilly|1.4 km away
- Energlyn & Churchill Park|1.9 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.












