Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
17 PORTH Y GAR is a very large extended detached house of 157m², built sometime between 2003 and 2006, which could now be worth an estimated £310,223. It was last sold for £262,000 in June 2021, which was around 12% above the average June 2021 detached price in the Carmarthenshire local authority area. The most recent EPC inspection was March 2014, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 17 PORTH Y GAR since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Carmarthenshire local authority area for the corresponding sale date. All of the three 17 PORTH Y GAR sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2021 22 JUN | £262,000 | £233,448 | ![]() 12% above HPI |
2018 20 APR | £210,000 | £186,068 | ![]() 13% above HPI |
2006 23 JAN | £234,995 | £166,830 | ![]() 41% above HPI |
The below graph shows the average detached house price in the Carmarthenshire local authority area over time, sourced from the HPI. The three 17 PORTH Y GAR sales between January 2006 and June 2021 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 April 2018 sale was for 13% above the HPI. So the extrapolation line tracks at 13% above the HPI over time, until the June 2021 sale, where it falls to 12% above the HPI. The line then continues to track at 12% above the HPI.
17 PORTH Y GAR might now be worth an estimated £310,223.
This is based on house price inflation of 18.4%, between June 2021 and February 2025, for detached houses, in the Carmarthenshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 18.4% inflationary increase is applied to the most recent sale price for 17 PORTH Y GAR of £262,000 on 22nd June 2021. For the value to have increased from £262,000 to £310,223 over the four years and four months to February 2025, the following assumptions must hold true:
17 PORTH Y GAR is 157m², which includes one extension, according to the EPC inspection conducted in March 2014. This puts it in the largest 20% of detached houses houses in Llanelli, based on EPC data. The below chart shows the distribution of detached houses houses by size in Llanelli, and where 17 PORTH Y GAR lies on this distribution: 86% of detached houses houses are smaller than 17 PORTH Y GAR, and 13% of houses are larger. Note that EPC data is not available for all properties in Llanelli.
17 PORTH Y GAR sits on a plot of roughly 0.070 of an acre, or 284m². The below map shows the location of 17 PORTH Y GAR, 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 PORTH Y GAR). 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 PORTH Y GAR is located in LLANELLI, in the SA14 postcode district. The below map shows the position of No. 17 on PORTH Y GAR.
Most recent sales first: