How much is 14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS worth?
Estimated value — October 2026
£281,000
Likely range £281,000 – £281,000
Latest recorded sale November 2014
53%
confidence
Medium
Property details
Semi-detached house
Heol Isaf · Treharris · CF46 6NS
Energy performance
Mains Gas (Not Community) · EPC 0923-2868-7283-9894-4861 · inspected August 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 |
|---|---|---|
| 2014 | £155,431 | £152,000 |
| 2015 | £158,743 | — |
| 2016 | £160,889 | — |
| 2017 | £173,551 | — |
| 2018 | £187,510 | — |
| 2019 | £191,589 | — |
| 2020 | £205,011 | — |
| 2021 | £230,720 | — |
| 2022 | £260,023 | — |
| 2023 | £257,221 | — |
| 2024 | £268,596 | — |
| 2025 | £272,307 | — |
| 2026 | £281,205 | — |
Sale history
Mortgage calculator
£1,335
Estimated monthly repayment
£252,900
Loan amount
£227,532
Total interest
£480,432
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
- 15 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£245,000 · 2022£270,000
- 6 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£204,000 · 2021£274,000
- 21 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£156,000 · 2014£290,000
- 16 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£158,000 · 2007£271,000
- 23 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£149,000 · 2006£277,000
- 24 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£240,000 · 2026£242,000
- 31 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£220,000 · 2022£237,000
- 11 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£212,000 · 2022£235,000
- 18 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£162,500 · 2019£239,000
- 29 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS£145,000 · 2017£236,000
About this property
14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS is a semi-detached house on Heol Isaf in Treharris, Caerphilly. Stede's estimated value for October 2026 is £281,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 53 out of 100 (medium), based on how recent the most recent recorded sale is.
It last sold in November 2014 for £152,000. The current estimate is 85% higher than that price. The current owner has held it for about 12 years.
Its EPC energy-efficiency rating is band D (58 out of 100), with a potential of band C (71) after the recommended improvements. The certificate records a total floor area of 111 m² (1,195 sq ft). It was lodged in August 2014.
The modelled value is up 5% over the past year and up 26% over the past five years.
Among 10 nearby properties Stede tracks in the CF46 area, estimated values run from £235,000 to £290,000. This semi-detached house's £281,000 sits toward the upper end of that range.
Common questions
How much is 14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS worth?
Stede estimates 14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS is worth £281,000 as of October 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS last sell?
It last sold in November 2014 for £152,000.
What type of property is 14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS?
It is recorded as a Semi-detached house on Heol Isaf in the CF46 postcode area.
What is the EPC rating of 14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS?
14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS has an EPC energy-efficiency rating of band D (58 out of 100). Its potential rating after the recommended improvements is band C (71). The certificate records a floor area of 111 m² (1,195 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 53 out of 100 (medium), 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
1
Recorded sales on file
2014
Most recent recorded sale