27 Allt Yr Yn Avenue, Newport, NP20 5DA
About 27 Allt Yr Yn Avenue
27 Allt Yr Yn Avenue is a four-bedroom detached house in Newport (NP20 5DA). It has a recorded floor area of 202 m² (around 2174 sq ft), construction records dating it to 1967-1975 and council tax band F. Tenure is freehold. The latest certificate (June 2022) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good. The recommended improvements would push it to C (score 80). Other recorded features include a basement. Our model identifies extension potential, subject to local planning policy.
Held since April 2011 — that's 15 years off the open market, well above the local norm. At 202 m² the property is well over the postcode median (146 m² across 8 EPCs), placing it in the larger end of the local stock. Across 2001–2011, sale prices on this property compounded at 5% per year. Today's modelled estimate of £395,000 sits 75.6% above the 2011 sale of £225,000. On a £-per-square-foot basis, the last sale (£103/sq ft) was about 36% below the postcode norm.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- EnsuiteYes
- BasementYes
Outside
- Private gardenWest-facing
- ParkingOff road
Building
- TenureFreehold
- Central heatingYes
- Extension potentialPossible
Energy performance
27 Allt Yr Yn Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 6 June 2032
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
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Planning history
27 Allt Yr Yn Avenue 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
27 Allt Yr Yn Avenue valuation sits well clear of the typical sold price in this postcode.
£395,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 10 years.
£225,000
Growth on file: 5.0% per year over 10 years.
Sales timeline
14 April 2011Most recent
£225,000
+60.7%over 9 years2 August 2001
£140,000
Median price across the last 5 sales in NP20 5DA: £318,000 (2022–2016).
Nearby sales in NP20 5DA
Versus other Allt Yr Yn Avenue homes
27 Allt Yr Yn Avenue outperforms the street on floor area by a wide margin.
Price per m²
£1,114
Street avg £2,153
Floor Area
202 m²
Street avg 157 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
8.0 t/year
Street avg 7.0 t/year
Similar properties nearby
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1 Aragon Street
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
321/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Allt-yr-yn Avenue (Bottom) — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







