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Get started71 Sir Williams Close is a three-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6AP). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (December 2020) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.
Today's modelled estimate of £308,000 is 11.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 84.4% above the typical sold price in the postcode. At 76 m² it's 18.3% smaller than the typical home in the postcode (93 m² median across 30 EPCs). Sold April 2021 for £276,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£308,000
Modelled from EPC, postcode comparables.
£276,500
Recorded with HM Land Registry.
On price per m², 71 Sir Williams Close stands well clear of the street.
Price per m²
£3,638
Street avg £2,484
Floor Area
76 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Aylsham (Bure Valley Railway) — subway entrance.

Daytime· 07:00 – 23:00
48.6dB

8 April 2021Most recent
£276,500
Median price across the last 5 sales in NR11 6AP: £243,500 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.7 t/year
NR11 6JD
Closest school
0.1 km
Aylsham High School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.9dB
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