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Get started42 Knyvett Green is a three-bedroom detached house in Ashwellthorpe, Norwich, Norwich (NR16 1HA). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2012) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2010. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Very Poor to Average. The recommended improvements would lift it to B (score 84), a 2-band jump. Main heating runs on oil. The latest certificate is from November 2012, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Sale prices here have outpaced Norwich HPI: 5.7% per year against 0% for the wider region. Today's modelled estimate of £325,000 is 30% above the 2021 sale price. Sold February 2021 for £250,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 98 m² it's 21% larger than the typical home in the postcode (81 m² median across 30 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 15 Nov 2022
Sale price has grown by over 3x since 1998.
£325,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 22 years.
£250,000
Growth on file: 5.7% per year over 22 years.
Price per m²
£2,551
Street avg £2,748
Floor Area
98 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
1.6 km

Daytime· 07:00 – 23:00
41.4dB

Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 February 2021Most recent
£250,000
+37.0%over 7 years19 June 2013
£182,500
+12.3%over 4 years14 May 2009
£162,500
+124.8%over 10 years5 October 1998
£72,300
Median price across the last 5 sales in NR16 1HA: £355,000 (2023–2021).
CO₂ Emissions
4.8 t/year
Street avg 5.2 t/year
NR16 1RS
Wreningham VC Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
35.9dB
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