Our Data Sources
74, William Street, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated April 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
In very good condition, we estimate 74, William Street, Caerphilly would be worth £164,129, with a potential rental value of £1,193 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £145,372, with a rental value of £1,057 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
74, William Street, Caerphilly occupies a 110 m2 plot as recorded by HM Land Registry.
Of the 28 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
74, William Street, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Apr 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
Land Registry records and our Estate Agent network show 61 sales of comparable properties within 1.1 kilometres of 74, William Street, Caerphilly since 2017.
Most recently, 12, Coronation Street, Caerphilly, CF83 8DL, a freehold house, sold at £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£155,000 | 3 Bed House15, Coronation Street, Caerphilly, CF83 8DL15, Coronation Street, Caerphilly, CF83 8DL
- Sold Apr 2025£141,000 | 3 Bed House47, Mary Street, Caerphilly, CF83 8HN47, Mary Street, Caerphilly, CF83 8HN
- Sold Dec 2024£137,500 | 3 Bed House1, Thomas Street, Caerphilly, CF83 8DP1, Thomas Street, Caerphilly, CF83 8DP
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 £171,079, ranging from £151,651 to £195,893.
- 72 William Street
3 Bed House | 5 m | Est. Value: £168,414
- 70 William Street
3 Bed House | 10 m | Est. Value: £155,210
- 78 William Street
4 Bed House | 11 m | Est. Value: £195,893
- 68 William Street
3 Bed House | 15 m | Est. Value: £178,176
- 66 William Street
3 Bed House | 20 m | Est. Value: £167,491
Location Comparison
Our analysis of the public data ranks 74, William Street, Caerphilly as the 69th largest and the 69th most expensive of the 71 addresses on William Street, Trethomas, Caerphilly, CF83.
Against the CF83 postcode district average, it is £74k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|3.6 km away
- Caerphilly|3.7 km away
- Llanbradach|3.8 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.












