Our Data Sources
12, Navigation Street, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated November 2020.
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 12, Navigation Street, Caerphilly would be worth £204,620, with a potential rental value of £1,335 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £181,235, with a rental value of £1,182 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Navigation Street, Caerphilly occupies a 197 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 3rd largest.
Energy Efficiency
12, Navigation Street, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Nov 2020.
The property is 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 297 sales of comparable properties within 1.0 kilometres of 12, Navigation Street, Caerphilly since 2017.
Most recently, 44, Mary Street, Caerphilly, CF83 8HN, a freehold house, sold at £170,000 on the 23rd February 2026.
Read more about house prices in CF83.
- Sold Feb 2026£170,000 | 3 Bed House44, Mary Street, Caerphilly, CF83 8HN44, Mary Street, Caerphilly, CF83 8HN
- Sold Jan 2026£189,000 | 3 Bed House19, Redbrook Avenue, Caerphilly, CF83 8DB19, Redbrook Avenue, Caerphilly, CF83 8DB
- Sold Aug 2025£215,000 | 3 Bed House20, Hazel Grove, Caerphilly, CF83 8GU20, Hazel Grove, Caerphilly, CF83 8GU
- Sold Jun 2025£135,000 | 3 Bed House3, Navigation Street, Caerphilly, CF83 8DJ3, Navigation Street, Caerphilly, CF83 8DJ
- Sold Feb 2025£180,000 | 3 Bed House16, Navigation Street, Caerphilly, CF83 8DJ16, Navigation Street, Caerphilly, CF83 8DJ
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 £184,609, ranging from £159,581 to £215,442.
- 13 Navigation Street
3 Bed House | 4 m | Est. Value: £204,448
- 14 Navigation Street
3 Bed House | 18 m | Est. Value: £198,400
- 25 Coronation Street
3 Bed House | 29 m | Est. Value: £169,462
- 23 Coronation Street
3 Bed House | 30 m | Est. Value: £165,709
- 7 Navigation Street
3 Bed House | 31 m | Est. Value: £192,847
Location Comparison
Our analysis of the public data ranks 12, Navigation Street, Caerphilly as the 19th largest and the 20th most expensive of the 34 addresses on Navigation Street, Trethomas, Caerphilly, CF83.
Against the CF83 postcode district average, it is £36k 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 available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












