How much is Trefin, Upper Mill, Pontarddulais, Swansea, SA4 8ND worth?
Estimated value — October 2026
£322,000
Likely range £322,000 – £322,000
Latest recorded sale August 2016
61%
confidence
Medium
Property details
Detached house
Upper Mill · Swansea · SA4 8ND
Energy performance
Mains Gas (Not Community) · EPC 9948-1929-6210-5886-8954 · inspected October 2016
Address
- District
- Swansea
- County
- Swansea
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 |
|---|---|---|
| 2016 | £217,343 | £215,000 |
| 2017 | £223,853 | — |
| 2018 | £231,825 | — |
| 2019 | £240,255 | — |
| 2020 | £257,083 | — |
| 2021 | £294,367 | — |
| 2022 | £306,315 | — |
| 2023 | £305,588 | — |
| 2024 | £309,858 | — |
| 2025 | £328,365 | — |
| 2026 | £321,621 | — |
Sale history
Mortgage calculator
£1,728
Estimated monthly repayment
£289,800
Loan amount
£332,349
Total interest
£622,149
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
- Torview, Upper Mill, Pontarddulais, Swansea, SA4 8ND£216,000 · 2018£303,000
- Riverside, Upper Mill, Pontarddulais, Swansea, SA4 8ND£265,000 · 2025£267,000
- Oakdale, Upper Mill, Pontarddulais, Swansea, SA4 8ND£307,500 · 2016£470,000
- Willow Cottage, Upper Mill, Pontarddulais, Swansea, SA4 8ND£345,000 · 2017£496,000
- Caerefail, Upper Mill, Pontarddulais, Swansea, SA4 8ND£320,000 · 2025£321,000
- Llwyngarth, Upper Mill, Pontarddulais, Swansea, SA4 8ND£197,500 · 2023£218,000
- 3 Upper Mill, Pontarddulais, Swansea, SA4 8ND£150,000 · 2021£191,000
- 2 Upper Mill, Pontarddulais, Swansea, SA4 8ND£107,500 · 2010£179,000
- 1 Upper Mill, Pontarddulais, Swansea, SA4 8ND£87,000 · 2005£162,000
About this property
Trefin, Upper Mill, Pontarddulais, Swansea, SA4 8ND is a detached house on Upper Mill in Swansea. Stede's estimated value for October 2026 is £322,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 61 out of 100 (medium), based on how recent the most recent recorded sale is.
It last sold in August 2016 for £215,000. The current estimate is 50% higher than that price. The current owner has held it for about 10 years.
Its EPC energy-efficiency rating is band D (59 out of 100), with a potential of band C (75) after the recommended improvements. The certificate records a total floor area of 92 m² (990 sq ft). It was lodged in October 2016.
The modelled value is down 1% over the past year and up 18% over the past five years.
Among 9 nearby properties Stede tracks in the SA4 area, estimated values run from £162,000 to £496,000. This detached house's £322,000 sits toward the upper end of that range.
Common questions
How much is Trefin, Upper Mill, Pontarddulais, Swansea, SA4 8ND worth?
Stede estimates Trefin, Upper Mill, Pontarddulais, Swansea, SA4 8ND is worth £322,000 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 Trefin, Upper Mill, Pontarddulais, Swansea, SA4 8ND last sell?
It last sold in August 2016 for £215,000.
What type of property is Trefin, Upper Mill, Pontarddulais, Swansea, SA4 8ND?
It is recorded as a Detached house on Upper Mill in the SA4 postcode area.
What is the EPC rating of Trefin, Upper Mill, Pontarddulais, Swansea, SA4 8ND?
Trefin, Upper Mill, Pontarddulais, Swansea, SA4 8ND has an EPC energy-efficiency rating of band D (59 out of 100). Its potential rating after the recommended improvements is band C (75). The certificate records a floor area of 92 m² (990 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 61 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
2016
Most recent recorded sale