22 Sir Williams Close, Aylsham, Norwich, NR11 6AP
About 22 Sir Williams Close
22 Sir Williams Close is a detached house in Aylsham, Norwich, Norwich (NR11 6AP). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2014) shows an F (score 28), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 62), a 2-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected.
At 115 m² it's 25% larger than the typical home in the postcode (92 m² median across 30 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
22 Sir Williams Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jan 2024
EPC Rating
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Planning history
22 Sir Williams Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
22 Sir Williams Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£287,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NR11 6AP: £275,000 (2025–2021).
Nearby sales in NR11 6AP
19 Sir Williams Close, Aylsham, Norwich, NR11 6AP
Sold Feb 2025
£370,00046 Sir Williams Close, Aylsham, Norwich, NR11 6AP
Sold Nov 2024
£220,00039 Sir Williams Close, Aylsham, Norwich, NR11 6AP
Sold Jul 2022
£243,50071 Sir Williams Close, Aylsham, Norwich, NR11 6AP
Sold Apr 2021
£276,50017 Sir Williams Close, Aylsham, Norwich, NR11 6AP
Sold Mar 2021
£275,000
Versus other Sir Williams Close homes
EPC Rating for 22 Sir Williams Close lags the street by a wide margin.
EPC Rating
28 (F)
Street avg 61 (D)
Floor Area
115 m²
Street avg 93 m²
CO₂ Emissions
11.0 t/year
Street avg 4.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
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The neighbourhood at a glance
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.
Closest school
0.1 km
Aylsham High School. 4 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.6dB

Night-time· 23:00 – 07:00
38.9dB







