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.
40 GELLI ROAD is a large extended semi-detached house of 100m², built sometime between 1930 and 1949, which could now be worth an estimated £192,001. It was last sold for £110,000 in January 2012, which was around 7% above the average January 2012 semi-detached price in the Carmarthenshire local authority area. The most recent EPC inspection was July 2026, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 40 GELLI ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Carmarthenshire local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2012 12 JAN | £110,000 | £103,039 | 7% above HPI |
40 GELLI ROAD might now be worth an estimated £192,001.
This is based on house price inflation of 74.5%, between January 2012 and May 2026, for semi-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 74.5% inflationary increase is applied to the most recent sale price for 40 GELLI ROAD of £110,000 on 12th January 2012. For the value to have increased from £110,000 to £192,001 over the thirteen years and eight months to May 2026, the following assumptions must hold true:
40 GELLI ROAD is 100m², which includes two extensions, according to the EPC inspection conducted in July 2026. This puts it in the largest 30% of semi-detached houses in Llanelli, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Llanelli, and where 40 GELLI ROAD lies on this distribution: 72% of semi-detached houses are smaller than 40 GELLI ROAD, and 27% of semi-detached houses are larger. Note that EPC data is not available for all properties in Llanelli.

40 GELLI ROAD is located in LLANELLI, in the SA14 postcode district.
Most recent sales first: