How much is 1 Flat 1B, Berthwin Street, Cardiff, CF11 9JH worth?
Estimated value — September 2026
£146,000
Likely range £146,000 – £146,000
Latest recorded sale September 1995
0%
confidence
Low
Property details
Flat / Maisonette
Berthwin Street · Cardiff · CF11 9JH
Energy performance
Mains Gas (Not Community) · EPC 0098-6956-6242-8776-2990 · inspected December 2016
Address
- District
- Cardiff
- County
- Cardiff
Value over time
- Modelled value
- 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 |
|---|---|
| 2000 | £47,380 |
| 2001 | £55,965 |
| 2002 | £70,068 |
| 2003 | £83,451 |
| 2004 | £103,566 |
| 2005 | £105,555 |
| 2006 | £108,770 |
| 2007 | £111,084 |
| 2008 | £97,817 |
| 2009 | £96,818 |
| 2010 | £95,257 |
| 2011 | £97,189 |
| 2012 | £96,136 |
| 2013 | £98,375 |
| 2014 | £107,261 |
| 2015 | £110,301 |
| 2016 | £115,826 |
| 2017 | £121,881 |
| 2018 | £124,481 |
| 2019 | £126,375 |
| 2020 | £126,700 |
| 2021 | £138,534 |
| 2022 | £151,297 |
| 2023 | £147,676 |
| 2024 | £148,583 |
| 2025 | £147,735 |
| 2026 | £146,301 |
Sale history
Mortgage calculator
£693
Estimated monthly repayment
£131,400
Loan amount
£118,219
Total interest
£249,619
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
- 1A, Berthwin Street, Cardiff, CF11 9JH£44,000 · 1996£193,000
- 1 Berthwin Street, Cardiff, CF11 9JH£540,000 · 2024£559,000
- 3 Berthwin Street, Cardiff, CF11 9JH£610,000 · 2023£636,000
- 9 Berthwin Street, Cardiff, CF11 9JH£640,000 · 2021£787,000
- 2 Berthwin Street, Cardiff, CF11 9JH£420,000 · 2019£562,000
- Ty Taff, Berthwin Street, Cardiff, CF11 9JH£25,000 · 2018£34,000
- 11 Berthwin Street, Cardiff, CF11 9JH£550,000 · 2017£812,000
- 6 Berthwin Street, Cardiff, CF11 9JH£546,000 · 2017£812,000
- 13 Berthwin Street, Cardiff, CF11 9JH£485,000 · 2016£731,000
- 17 Berthwin Street, Cardiff, CF11 9JH£450,000 · 2015£718,000
About this property
1 Flat 1B, Berthwin Street, Cardiff, CF11 9JH is a flat on Berthwin Street in Cardiff. Stede's estimated value for September 2026 is £146,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 0 out of 100 (low), based on how recent the most recent recorded sale is.
It last sold in September 1995 for £33,250. The current estimate is 339% higher than that price. The current owner has held it for about 31 years.
Its EPC energy-efficiency rating is band D (66 out of 100), with a potential of band B (83) after the recommended improvements. The certificate records a total floor area of 118 m² (1,270 sq ft). It was lodged in December 2016.
The modelled value is unchanged over the past year and up 6% over the past five years.
Among 10 nearby properties Stede tracks in the CF11 area, estimated values run from £34,000 to £812,000. This flat's £146,000 sits toward the lower end of that range.
Common questions
How much is 1 Flat 1B, Berthwin Street, Cardiff, CF11 9JH worth?
Stede estimates 1 Flat 1B, Berthwin Street, Cardiff, CF11 9JH is worth £146,000 as of September 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 1 Flat 1B, Berthwin Street, Cardiff, CF11 9JH last sell?
It last sold in September 1995 for £33,250.
What type of property is 1 Flat 1B, Berthwin Street, Cardiff, CF11 9JH?
It is recorded as a Flat / Maisonette on Berthwin Street in the CF11 postcode area.
What is the EPC rating of 1 Flat 1B, Berthwin Street, Cardiff, CF11 9JH?
1 Flat 1B, Berthwin Street, Cardiff, CF11 9JH has an EPC energy-efficiency rating of band D (66 out of 100). Its potential rating after the recommended improvements is band B (83). The certificate records a floor area of 118 m² (1,270 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 0 out of 100 (low), 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
1995
Most recent recorded sale