11 Aberthaw Circle, Newport, NP19 9QN
About 11 Aberthaw Circle
11 Aberthaw Circle is a semi-detached house in Newport (NP19 9QN). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2026) shows a C (score 69), just inside the C band. When first surveyed in May 2013 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 33 m² it sits well below the postcode median (67 m² across 17 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £166,000 is 46.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£318/sq ft) was about 82.2% above the typical sold price in the postcode. On the market in February 2017 and unlisted since — roughly 9 years.
Energy performance
11 Aberthaw Circle's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 11 June 2036
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Hot water system upgraded
More low energy lighting installed
Heating controls changed
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
11 Aberthaw Circle 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
11 Aberthaw Circle valuation sits well clear of the typical sold price in this postcode.
£166,000
Modelled from EPC, postcode comparables.
£113,000
Recorded with HM Land Registry.
Sales timeline
15 February 2017Most recent
£113,000
Median price across the last 5 sales in NP19 9QN: £175,000 (2025–2022).
Nearby sales in NP19 9QN
Versus other Aberthaw Circle homes
On price per m², 11 Aberthaw Circle stands well clear of the street.
Price per m²
£3,424
Street avg £2,215
Floor Area
33 m²
Street avg 73 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.4 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
174/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Alway Primary School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







