Our Data Sources
23, Thomas Street, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated August 2013.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 23, Thomas Street, Caerphilly is in very good condition we estimate a sale value of £174,982 and a rental value of £1,215 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £154,984 and a rental value of £1,076 per month.
Energy Efficiency
23, Thomas Street, Caerphilly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 176 sales of properties similar to 23, Thomas Street, Caerphilly within a radius of 1.1 kilometres since 2023.
The most recent example is 12, Coronation Street, Caerphilly, CF83 8DL, a freehold house which sold for £149,000 on the 8th April 2026.
Read more about house prices in CF83.
- Sold Apr 2026£149,000 | 3 Bed House12, Coronation Street, Caerphilly, CF83 8DL12, Coronation Street, Caerphilly, CF83 8DL
- Sold Mar 2026£188,000 | 3 Bed House42, Mary Street, Caerphilly, CF83 8HN42, Mary Street, Caerphilly, CF83 8HN
- Sold Feb 2026£170,000 | 3 Bed House44, Mary Street, Caerphilly, CF83 8HN44, Mary Street, Caerphilly, CF83 8HN
- Sold Dec 2025£205,000 | 3 Bed House26, William Street, Caerphilly, CF83 8DQ26, William Street, Caerphilly, CF83 8DQ
- Sold Oct 2025£154,000 | 3 Bed House6, William Street, Caerphilly, CF83 8DQ6, William Street, Caerphilly, CF83 8DQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £169,984, ranging from £157,057 to £226,679.
- 21 Thomas Street
3 Bed House | 5 m | Est. Value: £157,057
- 25 Thomas Street
3 Bed House | 6 m | Est. Value: £163,992
- 19 Thomas Street
3 Bed House | 11 m | Est. Value: £175,150
- 27 Thomas Street
3 Bed House | 11 m | Est. Value: £172,654
- 29 Thomas Street
3 Bed House | 16 m | Est. Value: £158,084
Location Comparison
Thomas Street, Trethomas, Caerphilly, CF83 has a total of 50 addresses. According to our analysis of all the public data, 23, Thomas Street, Caerphilly is the 19th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £64k less expensive than the average property in CF83.
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Schools Nearby
Public Transport Nearby
- Caerphilly|3.5 km away
- Energlyn & Churchill Park|3.5 km away
- Llanbradach|3.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












