18 Allt Yr Yn Heights, Newport, NP20 5DX
About 18 Allt Yr Yn Heights
18 Allt Yr Yn Heights is a four-bedroom detached house in Newport (NP20 5DX). It has a recorded floor area of 113 m² (around 1217 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (April 2009) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from April 2009, so improvements made since then won't be reflected.
Untraded for 28 years, with the last transfer in March 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £341,000 sits 177.2% above the 1998 sale of £123,000. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 37.2% below the postcode norm.
What this property has
Inside
- Bedrooms4
- EnsuiteYes
Outside
- GarageYes
Building
- RefurbishedYes
Energy performance
18 Allt Yr Yn Heights's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Apr 2019
EPC Rating
Certificate validity
Expired on 1 April 2019
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Planning history
18 Allt Yr Yn Heights has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Allt Yr Yn Heights has been held in the same hands since before 2000.
£341,000
Modelled from EPC, postcode comparables.
£123,000
Recorded with HM Land Registry.
Sales timeline
27 March 1998Most recent
£123,000
Median price across the last 5 sales in NP20 5DX: £345,000 (2026–2024).
Nearby sales in NP20 5DX
37 Allt Yr Yn Heights, Newport, NP20 5DX
Sold May 2026
£345,0007 Allt Yr Yn Heights, Newport, NP20 5DX
Sold Oct 2025
£411,00063 Allt Yr Yn Heights, Newport, NP20 5DX
Sold Apr 2024
£310,00040 Allt Yr Yn Heights, Newport, NP20 5DX
Sold Apr 2024
£350,00035 Allt Yr Yn Heights, Newport, NP20 5DX
Sold Jan 2024
£345,000
Versus other Allt Yr Yn Heights homes
Price per m² for 18 Allt Yr Yn Heights lags the street by a wide margin.
Price per m²
£1,088
Street avg £2,650
Floor Area
113 m²
Street avg 110 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.8 t/year
Similar properties nearby
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1 Allt Yr Yn View
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1 Aragon Street
NP20 5NN
1 Brynglas Avenue
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The neighbourhood at a glance
Crime
321/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Ash Tree View — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







