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Get started18 Sir Briggs Avenue is a four-bedroom semi-detached house in Duffryn, Newport, Newport (NP10 8AU). It has a recorded floor area of 112 m² (around 1206 sq ft). The latest certificate (October 2015) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 94). The latest certificate is from October 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Newport HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £305,000 is 13.8% above the 2022 sale price. Sold January 2022 for £268,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
This certificate is over 10 years old and is no longer valid.Expired 22 Oct 2025
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£305,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 6 years.
£268,000
Growth on file: 5.2% per year over 6 years.
On years held, 18 Sir Briggs Avenue runs well behind the street norm.
Price per m²
£2,393
Street avg £2,350
Floor Area
112 m²
Street avg 101 m²
CO₂ Emissions
1.6 t/year
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Steeplechase Road — bus stop.
21 January 2022Most recent
£268,000
+37.4%over 6 years30 October 2015
£195,000
Median price across the last 5 sales in NP10 8AU: £300,000 (2025–2021).
Street avg 1.7 t/year
Years Held
4 years
Street avg 8 years
NP10 8ER
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