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Get started39 Sir Williams Close is a two-bedroom semi-detached house in Aylsham, Norwich, Norwich (NR11 6AP). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2022) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Other recorded features include a loft. Records show the property has been extended at some point in its history.
It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £299,000 is 22.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 52.3% above the typical sold price in the postcode. Sold July 2022 for £243,500. 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.
£299,000
Modelled from EPC, postcode comparables.
£243,500
Recorded with HM Land Registry.
On years held, 39 Sir Williams Close runs well behind the street norm.
Price per m²
£3,006
Street avg £2,507
Floor Area
81 m²
Street avg 95 m²
Habitable Rooms
5 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

27 July 2022Most recent
£243,500
Median price across the last 5 sales in NR11 6AP: £275,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 4.6 t/year
NR11 6LS
Closest school
0.1 km
Aylsham High School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.9dB
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