How much is Sunnyside, High Startforth, Barnard Castle, County Durham, DL12 9AF worth?
Estimated value — September 2026
£275,000
Likely range £268,000 – £282,000
Latest recorded sale June 2025
96%
confidence
High
Property details
Semi-detached house
Barnard Castle · DL12 9AF
Energy performance
Mains Gas (Not Community) · EPC 9723-3047-6207-5565-8204 · inspected March 2025
Address
- District
- County Durham
- County
- County Durham
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 |
|---|---|---|
| 2015 | £182,435 | £205,000 |
| 2016 | £184,360 | — |
| 2017 | £192,687 | — |
| 2018 | £193,663 | — |
| 2019 | £193,099 | — |
| 2020 | £205,733 | — |
| 2021 | £224,694 | — |
| 2022 | £249,691 | — |
| 2023 | £242,633 | — |
| 2024 | £256,731 | — |
| 2025 | £271,255 | £249,950 |
| 2026 | £268,427 | — |
Sale history
Mortgage calculator
£1,306
Estimated monthly repayment
£247,500
Loan amount
£222,673
Total interest
£470,173
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
- Sunnyside, High Startforth, Barnard Castle, Teesdale, Durham, DL12 9AF£185,000 · 2008£227,000
- Barry Brae, High Startforth, Barnard Castle, County Durham, DL12 9AF£261,000 · 2017£379,000
- Barry Brae, High Startforth, Barnard Castle, Teesdale, Durham, DL12 9AF£160,000 · 2000£512,000
- Baliol House, High Startforth, Barnard Castle, Teesdale, Durham, DL12 9AF£90,000 · 1995£317,000
- Red House, High Startforth, Barnard Castle, County Durham, DL12 9AF£299,950 · 2021£356,000
- Startforth House East, High Startforth, Barnard Castle, County Durham, DL12 9AF£275,000 · 2019£369,000
- Manor House, High Startforth, Barnard Castle, County Durham, DL12 9AF£700,000 · 2024£772,000
- The Vicarage, High Startforth, Barnard Castle, Teesdale, Durham, DL12 9AF£450,000 · 2007£535,000
About this property
Sunnyside, High Startforth, Barnard Castle, County Durham, DL12 9AF is a semi-detached house in Barnard Castle, County Durham (DL12). Stede's estimated value for September 2026 is £275,000. The likely range is £268,000 to £282,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 96 out of 100 (high), based on how recent the most recent recorded sale is.
It last sold in June 2025 for £249,950. It has 2 sales on record, the earliest in 2015. The current estimate is 10% higher than that price. The current owner has held it for about 1 year.
Its EPC energy-efficiency rating is band D (60 out of 100), with a potential of band B (84) after the recommended improvements. The certificate records a total floor area of 94 m² (1,012 sq ft). It was lodged in March 2025.
The modelled value is up 7% over the past year and up 20% over the past five years.
Among 8 nearby properties Stede tracks in the DL12 area, estimated values run from £227,000 to £772,000. This semi-detached house's £275,000 sits toward the lower end of that range.
Common questions
How much is Sunnyside, High Startforth, Barnard Castle, County Durham, DL12 9AF worth?
Stede estimates Sunnyside, High Startforth, Barnard Castle, County Durham, DL12 9AF is worth £275,000 as of September 2026, within a likely range of £268,000 to £282,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did Sunnyside, High Startforth, Barnard Castle, County Durham, DL12 9AF last sell?
It last sold in June 2025 for £249,950. There are 2 sales on record, the earliest in 2015.
What type of property is Sunnyside, High Startforth, Barnard Castle, County Durham, DL12 9AF?
It is recorded as a Semi-detached house in the DL12 postcode area.
What is the EPC rating of Sunnyside, High Startforth, Barnard Castle, County Durham, DL12 9AF?
Sunnyside, High Startforth, Barnard Castle, County Durham, DL12 9AF has an EPC energy-efficiency rating of band D (60 out of 100). Its potential rating after the recommended improvements is band B (84). The certificate records a floor area of 94 m² (1,012 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 96 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
2
Recorded sales on file
2025
Most recent recorded sale