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Get startedLansdowne House is a detached house in Llantarnam, Cwmbran, Cwmbran (NP44 3GB). It has a recorded floor area of 94 m² (around 1012 sq ft) and construction records dating it to 1967-1975. The latest certificate (June 2023) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
Sale prices here have outpaced England HPI: 5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 93.2% above the typical sold price in the postcode. At 94 m² it's 17.9% smaller than the typical home in the postcode (115 m² median across 38 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). One planning record on file: an extension refused in 2026. Most recent transfer: December 2023 at £390,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
A recent planning application at Lansdowne House was refused — worth checking the council file.
Extension: Side and rear of property
Two storey side and front extensions, single storey rear extension, internal alterations, detached gym and double garage.
Sale price has at least doubled since 2008.
£412,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 15 years.
£390,000
Growth on file: 5.0% per year over 15 years.
Lansdowne House outperforms the street on price per m² by a wide margin.
Price per m²
£4,149
Street avg £2,751
Floor Area
94 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Blackbirds — bus stop.
20 December 2023Most recent
£390,000
+66.0%over 6 years13 December 2017
£235,000
+27.0%over 9 years22 September 2008
£185,000
Median price across the last 5 sales in NP44 3GB: £425,000 (2025–2023).
18 Lansdowne Gardens Llantarnam Cwmbran
Sold Apr 2025
1 Lansdowne Gardens Llantarnam Cwmbran
Sold Oct 2024
51 Lansdowne Gardens Llantarnam Cwmbran
Sold Sept 2024
47 Lansdowne Gardens Llantarnam Cwmbran
Sold Jul 2024
27 Lansdowne Gardens Llantarnam Cwmbran
Sold Apr 2023
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.3 t/year
NP44 3FQ
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