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Get started21 Sir Briggs Avenue is a three-bedroom detached house in Duffryn, Newport, Newport (NP10 8AU). It has a recorded floor area of 90 m² (around 969 sq ft) and council tax band E. The latest certificate (August 2015) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 94). The latest certificate is from August 2015, so improvements made since then won't be reflected. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory.
Sale prices here have outpaced Newport HPI: 4.2% per year against 0% for the wider region. Today's modelled estimate of £331,000 is 31.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 24% above the typical sold price in the postcode. At 90 m² it's 19.6% smaller than the typical home in the postcode (112 m² median across 21 EPCs). Sold January 2019 for £252,000.
21 Sir Briggs Avenue's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 13 Aug 2025
21 Sir Briggs Avenue valuation sits well clear of the typical sold price in this postcode.
£331,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 3 years.
£252,000
Growth on file: 4.2% per year over 3 years.
21 Sir Briggs Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£2,800
Street avg £2,331
Floor Area
90 m²
Street avg 102 m²
CO₂ Emissions
1.5 t/year
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Steeplechase Road — bus stop.
25 January 2019Most recent
£252,000
+14.5%over 3 years29 September 2015
£219,995
Median price across the last 5 sales in NP10 8AU: £300,000 (2025–2022).
Street avg 1.7 t/year
Years Held
7 years
Street avg 8 years
NP10 8QW
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