Our Data Sources
26, William Street, Caerphilly has a single entry in the Land Registry from September 2013 and a single entry in the EPC database dated May 2015.
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.
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 26, William Street, Caerphilly is in very good condition we estimate a sale value of £155,626 and a rental value of £1,078 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £137,840 and a rental value of £955 per month.
Energy Efficiency
26, William Street, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 May 2015.
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
According to HM Land Registry, 26, William Street, Caerphilly was last sold on 27th September 2013 for £87,606 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since September 2013, the market for similar properties has risen by 151.1%.
- Sold Sep 2013£87,606
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 253 sales of properties similar to 26, William Street, Caerphilly within a radius of 1.2 kilometres since 2021.
The most recent example is 19, Ilan Road, Caerphilly, CF83 4DY, a freehold house which sold for £165,000 on the 30th March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£165,000 | 3 Bed House19, Ilan Road, Caerphilly, CF83 4DY19, Ilan Road, Caerphilly, CF83 4DY
- Sold Mar 2026£151,000 | 3 Bed House18, Tridwr Road, Caerphilly, CF83 4DN18, Tridwr Road, Caerphilly, CF83 4DN
- Sold Nov 2025£115,000 | 3 Bed House43, Coedcae Road, Caerphilly, CF83 4EG43, Coedcae Road, Caerphilly, CF83 4EG
- Sold Aug 2025£170,000 | 3 Bed House18, Church Road, Caerphilly, CF83 4DL18, Church Road, Caerphilly, CF83 4DL
- Sold Jul 2025£165,000 | 3 Bed House39, Lower Francis Street, Caerphilly, CF83 4DW39, Lower Francis Street, Caerphilly, CF83 4DW
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 £147,954, ranging from £112,655 to £165,779.
- 24 William Street
3 Bed House | 4 m | Est. Value: £112,655
- 28 William Street
3 Bed House | 6 m | Est. Value: £157,226
- 20 William Street
3 Bed House | 14 m | Est. Value: £154,979
- 34 William Street
4 Bed House | 20 m | Est. Value: £158,816
- 18 William Street
4 Bed House | 21 m | Est. Value: £163,652
Location Comparison
William Street, Abertridwr, Caerphilly, CF83 has a total of 38 addresses. According to our analysis of all the public data, 26, William Street, Caerphilly is the 20th largest and the 21st most expensive property on the street.
When compared to the postcode district it is £82k less expensive than the average property in CF83.
More reading links
Schools Nearby
Public Transport Nearby
- Llanbradach|2.7 km away
- Energlyn & Churchill Park|3.1 km away
- Trefforest Estate|3.3 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.












