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Get started17 Allt Yr Yn Heights is a four-bedroom detached house in Newport (NP20 5DX). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (April 2016) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2011); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced Newport HPI: 4.2% per year against 0% for the wider region. Today's modelled estimate of £425,000 sits 51.8% above the 2018 sale of £280,000. On a £-per-square-foot basis, the last sale (£250/sq ft) was about 55.3% above the typical sold price in the postcode. On the market in March 2018 and unlisted since — roughly 8 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 17 Apr 2026
17 Allt Yr Yn Heights has more than doubled in price since the earliest registered sale in 1998.
£425,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 20 years.
£280,000
Growth on file: 4.2% per year over 20 years.
EPC Rating for 17 Allt Yr Yn Heights lags the street by a wide margin.
Price per m²
£2,692
Street avg £2,656
Floor Area
104 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ash Tree View — bus stop.
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 March 2018Most recent
£280,000
+8.7%over 1 year19 May 2016
£257,500
+111.1%over 18 years27 March 1998
£122,000
Median price across the last 5 sales in NP20 5DX: £350,000 (2025–2023).
CO₂ Emissions
4.1 t/year
Street avg 3.9 t/year
NP20 5QH
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