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
RHIW CENGLAU is a large extended detached house of 140m², built sometime between 2003 and 2006, which could now be worth an estimated £533,117. It was last sold for £400,000 in May 2017, which was around 80% above the average May 2017 detached price in the Gwynedd local authority area. The most recent EPC inspection was August 2016, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows four sales for RHIW CENGLAU since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Gwynedd local authority area for the corresponding sale date. All of the four RHIW CENGLAU 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 |
---|---|---|---|
2017 22 MAY | £400,000 | £222,144 | ![]() 80% above HPI |
2007 17 SEP | £340,000 | £229,982 | ![]() 48% above HPI |
2004 8 DEC | £285,000 | £188,360 | ![]() 51% above HPI |
1997 19 NOV | £97,500 | £66,078 | ![]() 48% above HPI |
The below graph shows the average detached house price in the Gwynedd local authority area over time, sourced from the HPI. The four RHIW CENGLAU sales between November 1997 and May 2017 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 September 2007 sale was for 48% above the HPI. So the extrapolation line tracks at 48% above the HPI over time, until the May 2017 sale, where it rises to 80% above the HPI. The line then continues to track at 80% above the HPI.
RHIW CENGLAU might now be worth an estimated £533,117.
This is based on house price inflation of 33.3%, between May 2017 and December 2024, for detached houses, in the Gwynedd local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 33.3% inflationary increase is applied to the most recent sale price for RHIW CENGLAU of £400,000 on 22nd May 2017. For the value to have increased from £400,000 to £533,117 over the six years and five months to December 2024, the following assumptions must hold true:
RHIW CENGLAU is 140m², which includes three extensions, according to the EPC inspection conducted in August 2016. This puts it in the largest 30% of detached houses houses in Llanfair, based on EPC data. The below chart shows the distribution of detached houses houses by size in Llanfair, and where RHIW CENGLAU lies on this distribution: 79% of detached houses houses are smaller than RHIW CENGLAU, and 21% of houses are larger. Note that EPC data is not available for all properties in Llanfair.
RHIW CENGLAU sits on a plot of roughly 0.479 of an acre, or 1,938m². The below map shows the location of RHIW CENGLAU, 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 RHIW CENGLAU). 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.
RHIW CENGLAU is located in LLANFAIR, in the LL46 postcode district. The below map shows the position of RHIW CENGLAU in LLANFAIR.