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Get started12 Sir Williams Close is a three-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6AP). It has a recorded floor area of 95 m² (around 1026 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (September 2010) shows a C (score 75), near the top of the C band. The latest certificate is from September 2010, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced Norwich HPI: 7.9% per year against 0% for the wider region. Today's modelled estimate of £307,000 is 39.5% above the 2016 sale price. On energy efficiency it sits in the top 10% of properties in this postcode. Last sold in December 2016, so it's been off the market for around 9 years. Across the public record there are 4 sales, relatively high churn for a single property.
12 Sir Williams Close ranks among the most efficient homes in the postcode for energy use.
This certificate is over 10 years old and is no longer valid.Expired 01 Sept 2020
12 Sir Williams Close has more than quadrupled in price since its earliest registered sale in 1996.
£307,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 20 years.
£220,000
Growth on file: 7.9% per year over 20 years.
EPC Rating for 12 Sir Williams Close runs comfortably ahead of the street norm.
Price per m²
£2,308
Street avg £2,533
Floor Area
95 m²
Street avg 94 m²
Habitable Rooms
6 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

5 December 2016Most recent
£220,000
+42.0%over 8 years3 December 2008
£154,950
+3.3%over 3 years11 February 2005
£149,950
+219.0%over 8 years4 September 1996
£47,000
Median price across the last 5 sales in NR11 6AP: £275,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
3.0 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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