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
15 BRIG Y NANT is a very large extended detached house of 178m², built sometime between 1996 and 2002, which could now be worth an estimated £349,564. It was last sold for £225,000 in October 2012, which was around 16% above the average October 2012 detached price in the Isle of Anglesey local authority area. The most recent EPC inspection was June 2012, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 15 BRIG Y NANT since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Isle of Anglesey local authority area for the corresponding sale date. One of the three 15 BRIG Y NANT sales was for above the average price, whilst two were for below 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 |
---|---|---|---|
2012 15 OCT | £225,000 | £194,577 | ![]() 16% above HPI |
2000 29 MAR | £20,000 | £68,499 | ![]() 71% below HPI |
1997 17 MAR | £18,000 | £60,578 | ![]() 70% below HPI |
The below graph shows the average detached house price in the Isle of Anglesey local authority area over time, sourced from the HPI. The three 15 BRIG Y NANT sales between March 1997 and October 2012 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 March 2000 sale was for 71% below the HPI. So the extrapolation line tracks at 71% below the HPI over time, until the October 2012 sale, where it rises to 16% above the HPI. The line then continues to track at 16% above the HPI.
15 BRIG Y NANT might now be worth an estimated £349,564.
This is based on house price inflation of 55.4%, between October 2012 and December 2024, for detached houses, in the Isle of Anglesey local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 55.4% inflationary increase is applied to the most recent sale price for 15 BRIG Y NANT of £225,000 on 15th October 2012. For the value to have increased from £225,000 to £349,564 over the eleven years and ten months to December 2024, the following assumptions must hold true:
15 BRIG Y NANT is 178m², which includes two extensions, according to the EPC inspection conducted in June 2012. This puts it in the largest 10% of detached houses houses in Llangefni, based on EPC data. The below chart shows the distribution of detached houses houses by size in Llangefni, and where 15 BRIG Y NANT lies on this distribution: 93% of detached houses houses are smaller than 15 BRIG Y NANT, and 7% of houses are larger. Note that EPC data is not available for all properties in Llangefni.
15 BRIG Y NANT sits on a plot of roughly 0.159 of an acre, or 644m². The below map shows the location of 15 BRIG Y NANT, 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 15 BRIG Y NANT). 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.
15 BRIG Y NANT is located in LLANGEFNI, in the LL77 postcode district. The below map shows the position of No. 15 on BRIG Y NANT.
Most recent sales first: