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Get started4 Sir Williams Close is a three-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6AP). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2014) shows a C (score 71). The recommended improvements would push it to B (score 83). The latest certificate is from January 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced Norwich HPI: 7.8% per year against 0% for the wider region. Today's modelled estimate of £294,000 sits 63.3% above the 2014 sale of £180,000. On energy efficiency it sits in the top 10% of properties in this postcode. 12 years since the last transfer (May 2014).
4 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This certificate is over 10 years old and is no longer valid.Expired 09 Jan 2024
Sale price has grown by over 3x since 1997.
£294,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 17 years.
£180,000
Growth on file: 7.8% per year over 17 years.
On epc rating, 4 Sir Williams Close stands well clear of the street.
Price per m²
£1,935
Street avg £2,547
Floor Area
93 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

9 May 2014Most recent
£180,000
+252.9%over 16 years11 August 1997
£51,000
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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