How much is 14 Navigation Street, Trethomas, Caerphilly, CF83 8DJ worth?
Estimated value — September 2026
£240,000
Likely range £239,000 – £240,000
Latest recorded sale December 2023
88%
confidence
High
Property details
Semi-detached house
Navigation Street · Caerphilly · CF83 8DJ
Energy performance
Mains Gas (Not Community) · EPC 8134-7024-2950-3231-2902 · inspected April 2014
Address
- District
- Caerphilly
- County
- Caerphilly
Value over time
- Modelled value
- Recorded sale
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.
View as a table
| Year | Modelled value | Recorded sale |
|---|---|---|
| 2000 | £53,929 | — |
| 2001 | £56,536 | — |
| 2002 | £71,388 | £65,500 |
| 2003 | £91,830 | — |
| 2004 | £117,167 | — |
| 2005 | £127,216 | — |
| 2006 | £133,119 | — |
| 2007 | £138,740 | — |
| 2008 | £124,590 | — |
| 2009 | £122,534 | — |
| 2010 | £119,464 | — |
| 2011 | £126,516 | — |
| 2012 | £121,137 | — |
| 2013 | £123,428 | — |
| 2014 | £132,939 | £130,000 |
| 2015 | £135,772 | — |
| 2016 | £137,607 | — |
| 2017 | £148,437 | — |
| 2018 | £160,376 | — |
| 2019 | £163,865 | — |
| 2020 | £175,344 | — |
| 2021 | £197,333 | — |
| 2022 | £222,396 | — |
| 2023 | £220,000 | £220,000 |
| 2024 | £229,729 | — |
| 2025 | £233,491 | — |
| 2026 | £240,164 | — |
Sale history
Mortgage calculator
£1,140
Estimated monthly repayment
£216,000
Loan amount
£194,333
Total interest
£410,333
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 16 Navigation Street, Trethomas, Caerphilly, CF83 8DJ£180,000 · 2025£189,000
- 13 Navigation Street, Trethomas, Caerphilly, CF83 8DJ£125,000 · 2017£203,000
- 5 Navigation Street, Trethomas, Caerphilly, Rhymney Valley, Mid Glamorgan, CF83 8DJ£39,000 · 1995£222,000
- 4 Navigation Street, Trethomas, Caerphilly, CF83 8DJ£124,950 · 2019£184,000
- 10 Navigation Street, Trethomas, Caerphilly, CF83 8DJ£38,750 · 1997£203,000
- 3 Navigation Street, Trethomas, Caerphilly, CF83 8DJ£135,000 · 2025£143,000
- 7 Navigation Street, Trethomas, Caerphilly, CF83 8DJ£160,000 · 2022£179,000
- 5 Navigation Street, Trethomas, Caerphilly, CF83 8DJ£93,500 · 2013£180,000
- Loxley Court, Flat 4, Navigation Street, Trethomas, Caerphilly, CF83 8DJ£48,950 · 2002£131,000
- 9 Navigation Street, Trethomas, Caerphilly, CF83 8DJ£36,000 · 2000£175,000
About this property
14 Navigation Street, Trethomas, Caerphilly, CF83 8DJ is a semi-detached house on Navigation Street in Caerphilly. Stede's estimated value for September 2026 is £240,000. The likely range is £239,000 to £240,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 88 out of 100 (high), based on how recent the most recent recorded sale is.
It last sold in December 2023 for £220,000. It has 4 sales on record, the earliest in 1999. The current estimate is 9% higher than that price. The current owner has held it for about 3 years.
Its EPC energy-efficiency rating is band D (68 out of 100), with a potential of band B (83) after the recommended improvements. The certificate records a total floor area of 88 m² (947 sq ft). It was lodged in April 2014.
The modelled value is up 6% over the past year and up 28% over the past five years.
Among 10 nearby properties Stede tracks in the CF83 area, estimated values run from £131,000 to £222,000. This semi-detached house's £240,000 sits above that range.
Common questions
How much is 14 Navigation Street, Trethomas, Caerphilly, CF83 8DJ worth?
Stede estimates 14 Navigation Street, Trethomas, Caerphilly, CF83 8DJ is worth £240,000 as of September 2026, within a likely range of £239,000 to £240,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 14 Navigation Street, Trethomas, Caerphilly, CF83 8DJ last sell?
It last sold in December 2023 for £220,000. There are 4 sales on record, the earliest in 1999.
What type of property is 14 Navigation Street, Trethomas, Caerphilly, CF83 8DJ?
It is recorded as a Semi-detached house on Navigation Street in the CF83 postcode area.
What is the EPC rating of 14 Navigation Street, Trethomas, Caerphilly, CF83 8DJ?
14 Navigation Street, Trethomas, Caerphilly, CF83 8DJ has an EPC energy-efficiency rating of band D (68 out of 100). Its potential rating after the recommended improvements is band B (83). The certificate records a floor area of 88 m² (947 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 88 out of 100 (high), which reflects how recent the most recent recorded sale is rather than local market volatility. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.
How we calculated this
This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.
2
Valuation methods used
4
Recorded sales on file
2023
Most recent recorded sale