Our Data Sources
21, Gelli'R Felin, Caerphilly has no recent1 records in the Land Registry and a single entry in the EPC database dated July 2020.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Gelli'R Felin, Caerphilly would be worth £340,627, with a potential rental value of £1,662 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £301,699, with a rental value of £1,472 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Gelli'R Felin, Caerphilly occupies a 232 m2 plot as recorded by HM Land Registry.
All 52 other houses in this postcode have recorded plot sizes, and this one ranks as the 37th largest.
Energy Efficiency
21, Gelli'R Felin, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 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
21, Gelli'R Felin, Caerphilly last changed hands on 30th May 2003, selling for £138,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold May 2003£138,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 36 sales of comparable properties within 620 metres of 21, Gelli'R Felin, Caerphilly since 2007.
Most recently, 26, Mill View, Caerphilly, CF83 3SJ, a freehold house, sold at £335,000 on the 1st May 2026.
Read more about house prices in CF83.
- Sold May 2026£335,000 | 4 Bed House26, Mill View, Caerphilly, CF83 3SJ26, Mill View, Caerphilly, CF83 3SJ
- Sold Jan 2026£275,000 | 4 Bed House34, Mill View, Caerphilly, CF83 3SJ34, Mill View, Caerphilly, CF83 3SJ
- Sold Nov 2025£278,000 | 4 Bed House12, Mill View, Caerphilly, CF83 3SJ12, Mill View, Caerphilly, CF83 3SJ
- Sold Aug 2025£310,000 | 3 Bed House4, Mill View Close, Caerphilly, CF83 3SP4, Mill View Close, Caerphilly, CF83 3SP
- Sold Mar 2025£285,000 | 3 Bed House24, Court Road, Caerphilly, CF83 2LT24, Court Road, Caerphilly, CF83 2LT
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 £333,999, ranging from £280,287 to £391,765.
- 22 Gelli'R Felin
4 Bed House | 9 m | Est. Value: £354,014
- 27 Gelli'R Felin
4 Bed House | 27 m | Est. Value: £327,564
- 24 Gelli'R Felin
4 Bed House | 27 m | Est. Value: £357,379
- 18 Gelli'R Felin
3 Bed House | 29 m | Est. Value: £280,287
- 30 Y Cilffordd
4 Bed House | 30 m | Est. Value: £287,998
Location Comparison
Our analysis of the public data ranks 21, Gelli'R Felin, Caerphilly as the 37th largest and the 34th most expensive of the 52 addresses on Gelli'R Felin, Caerphilly, CF83.
Against the CF83 postcode district average, it is £94k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|300 m away
- Aber|900 m away
- Caerphilly|1.6 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.












