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Get started17 Allt Yr Yn Close is a four-bedroom semi-detached house in Newport (NP20 5ED). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (November 2023) shows a C (score 72). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and window efficiency went from Poor to Good; while roof efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 83). Period features are noted in the property record.
Sale prices here have outpaced Newport HPI: 3.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 64.5% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 116 m² it's 22.1% larger than the typical home in the postcode (95 m² median across 25 EPCs). Its energy rating outperforms most of the postcode (better than 84% of similar EPCs). Sold July 2024 for £370,000.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey · Side and rear of property
ERECTION OF SINGLE STOREY EXTENSION TO SIDE AND REAR OF PROPERTY AND CREATION OF NEW PARKING AREA
Latest sale on 17 Allt Yr Yn Close was the highest on Land Registry record across the postcode.
£375,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 20 years.
£370,000
Growth on file: 3.8% per year over 20 years.
On floor area, 17 Allt Yr Yn Close stands well clear of the street.
Price per m²
£3,190
Street avg £2,360
Floor Area
116 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Allt-yr-yn Tennis Club — bus stop.
Changes detected from historical EPC data
Windows upgraded, improving insulation
Cavity wall insulation installed
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.
CERTIFICATE OF LAWFULNESS FOR PROPOSED CONSTRUCTION OF DORMER WINDOW TO SIDE ELEVATION
12 July 2024Most recent
£370,000
+94.8%over 15 years18 December 2008
£189,950
+8.6%over 4 years27 July 2004
£174,950
Median price across the last 5 sales in NP20 5ED: £330,000 (2025–2021).
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.4 t/year
NP20 5QH
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