Our Data Sources
4, Navigation Street, Caerphilly has 21 entries in the Land Registry , most recently in August 2019 and a single entry in the EPC database dated October 2025.
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
In very good condition, we estimate 4, Navigation Street, Caerphilly would be worth £187,175, with a potential rental value of £1,294 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £165,783, with a rental value of £1,147 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Navigation Street, Caerphilly occupies a 111 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
4, Navigation Street, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Navigation Street, Caerphilly last changed hands on 23rd August 2019, selling for £124,950. 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 risen by 54.9% since August 2019.
- Sold Aug 2019£124,950
- Sold Jan 1997£35,300
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 137 sales of comparable properties within 1.0 kilometres of 4, Navigation Street, Caerphilly across the last 2 years.
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 Feb 2026£155,000 | 3 Bed House15, Coronation Street, Caerphilly, CF83 8DL15, Coronation Street, Caerphilly, CF83 8DL
- Sold Jun 2025£135,000 | 3 Bed House3, Navigation Street, Caerphilly, CF83 8DJ3, Navigation Street, Caerphilly, CF83 8DJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Navigation Street, Caerphilly as the 29th largest and the 28th most expensive of the 34 addresses on Navigation Street, Trethomas, Caerphilly, CF83.
Against the CF83 postcode district average, it is £53k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|3.3 km away
- Caerphilly|3.3 km away
- Llanbradach|3.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












