Property Data Search:

17, BERTHWIN STREET, CARDIFF, CF11 9JH - £450,000

The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.

17 BERTHWIN STREET is a large extended terraced house of 147m², built sometime before 1900, which could now be worth an estimated £708,117. It was last sold for £450,000 in June 2015, which was around 177% above the average June 2015 terraced price in the Cardiff local authority area. The most recent EPC inspection was February 2015, where the current energy rating was E, and the potential energy rating was C.

Get email updates on 17 BERTHWIN STREET:
We will only use your email address to send you prioperty updates. You can ubsubscribe at any time. We will not pass you email address to anyone else. GetTheData is a UK company, registered with the ICO.

17 BERTHWIN STREET Sold Prices

Land registry data shows three sales for 17 BERTHWIN STREET since 1st January 1995. The below table shows the price paid for the three sales, along with the average terraced price in the Cardiff local authority area for the corresponding sale date. All of the three 17 BERTHWIN STREET sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2015
26 JUN
£450,000£162,659
up arrow
177% above HPI
2003
22 AUG
£298,532£101,952
up arrow
193% above HPI
1999
1 APR
£133,000£51,211
up arrow
160% above HPI

17 BERTHWIN STREET Price Paid vs. HPI Average

The below graph shows the average terraced house price in the Cardiff local authority area over time, sourced from the HPI. The three 17 BERTHWIN STREET sales between April 1999 and June 2015 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the August 2003 sale was for 193% above the HPI. So the extrapolation line tracks at 193% above the HPI over time, until the June 2015 sale, where it falls to 177% above the HPI. The line then continues to track at 177% above the HPI.

17, BERTHWIN STREET, CARDIFF, CF11 9JH: Price paid vs HM Land Registry's House Price Index

What might 17 BERTHWIN STREET be worth now?

17 BERTHWIN STREET might now be worth an estimated £708,117.

This is based on house price inflation of 57.4%, between June 2015 and June 2025, for terraced houses, in the Cardiff local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 57.4% inflationary increase is applied to the most recent sale price for 17 BERTHWIN STREET of £450,000 on 26th June 2015. For the value to have increased from £450,000 to £708,117 over the ten years to June 2025, the following assumptions must hold true:

  • The value of 17 BERTHWIN STREET has moved in line with the HPI for terraced houses in the Cardiff local authority area.
  • The June 2015 sale price of £450,000 represented a fair market value for the property.
  • The size, condition, and specification of 17 BERTHWIN STREET has not materially changed since June 2015.
Disclaimer: Please note that this is a theoretical estimate based on assumptions which may or may not be correct. It should not be relied on for any purpose.

How Large is 17 BERTHWIN STREET?

17 BERTHWIN STREET is 147m², which includes one extension, according to the EPC inspection conducted in February 2015. This puts it in the largest 30% of terraced houses houses in Cardiff, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Cardiff, and where 17 BERTHWIN STREET lies on this distribution: 72% of terraced houses houses are smaller than 17 BERTHWIN STREET, and 28% of houses are larger. Note that EPC data is not available for all properties in Cardiff.

17, BERTHWIN STREET, CARDIFF, CF11 9JH: Size of property relative to terraced houses houses in Cardiff

17 BERTHWIN STREET: Plot and Title Map

17 BERTHWIN STREET sits on a plot of roughly 0.041 of an acre, or 165m². The below map shows the location of 17 BERTHWIN STREET, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 17 BERTHWIN STREET). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

17, BERTHWIN STREET, CARDIFF, CF11 9JH: Plot and title map

Where is 17 BERTHWIN STREET?

17 BERTHWIN STREET is located in CARDIFF, in the CF11 postcode district. The below map shows the position of No. 17 on BERTHWIN STREET.

17, BERTHWIN STREET, CARDIFF, CF11 9JH: Location map and indicative extent of plot

All property sales on BERTHWIN STREET

Most recent sales first:

Limited data available
2024
26 APR
£540,000
Full data available
2023
10 FEB
£610,000
Full data available
2021
2 MAR
£640,000
Full data available
2019
20 AUG
£420,000
Limited data available
2018
9 MAR
£25,000
Full data available
2017
5 MAY
£550,000
Full data available
2017
13 APR
£546,000
Limited data available
2016
11 NOV
£485,000
Full data available
2015
26 JUN
£450,000
Full data available
2013
14 JUN
£395,000
Full data available
2013
28 MAR
£405,000
Full data available
2012
10 AUG
£445,000
Full data available
2011
11 NOV
£400,000
Limited data available
2008
22 FEB
£18,700
Full data available
2007
18 OCT
£340,000
Limited data available
2007
1 AUG
£435,000
Limited data available
2007
29 JUN
£433,000
Limited data available
2007
29 JUN
£630,000
Full data available
2007
27 APR
£378,000
Full data available
2006
29 SEP
£385,000
Limited data available
2005
13 MAY
£405,000
Limited data available
2005
28 MAR
£270,000
Full data available
2003
7 NOV
£320,000
Full data available
2003
30 SEP
£255,000
Full data available
2003
22 AUG
£298,532
Limited data available
2003
25 JUL
£450,000
Full data available
2002
12 SEP
£135,000
Limited data available
2001
31 AUG
£239,950
Limited data available
2000
20 DEC
£220,000
Full data available
1999
17 DEC
£45,000
Limited data available
1999
10 DEC
£138,000
Limited data available
1999
29 OCT
£138,950
Full data available
1999
1 APR
£133,000
Limited data available
1998
8 JUN
£138,000
Full data available
1996
11 OCT
£120,000
Limited data available
1996
1 OCT
£75,000
Limited data available
1996
16 AUG
£44,000
Limited data available
1996
16 AUG
£44,000
Limited data available
1995
20 NOV
£155,000
Limited data available
1995
20 SEP
£33,250
Limited data available
1995
13 MAR
£39,500
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Source: HM Land Registry UK House Price Index
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Copyright statement: This information is subject to Crown copyright and database rights 2025 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2025 Ordnance Survey 100026316. Conditions of use.