97 Sir Williams Close, Aylsham, Norwich, NR11 6AY
About 97 Sir Williams Close
97 Sir Williams Close is a three-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6AY). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2014) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
At 70 m² it's 28.2% smaller than the typical home in the postcode (98 m² median across 38 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2023, sale prices on this property compounded at 3.1% per year. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 144.3% above the typical sold price in the postcode. Sold January 2023 for £310,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Energy performance
97 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This certificate is over 10 years old and is no longer valid.Expired 08 Jul 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Loft insulation installed or upgraded to 250mm+
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Planning history
97 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
97 Sir Williams Close valuation sits well clear of the typical sold price in this postcode.
£303,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 18 years.
£310,000
Growth on file: 3.1% per year over 18 years.
Sales timeline
30 January 2023Most recent
£310,000
+76.1%over 18 years28 October 2004
£176,000
Median price across the last 5 sales in NR11 6AY: £290,000 (2024–2021).
Nearby sales in NR11 6AY
95 Sir Williams Close, Aylsham, Norwich, NR11 6AY
Sold Oct 2024
£275,000173 Sir Williams Close, Aylsham, Norwich, NR11 6AY
Sold Aug 2024
£320,000151 Sir Williams Close, Aylsham, Norwich, NR11 6AY
Sold Jan 2024
£358,000115 Sir Williams Close, Aylsham, Norwich, NR11 6AY
Sold Nov 2022
£290,000145 Sir Williams Close, Aylsham, Norwich, NR11 6AY
Sold May 2021
£210,000
Versus other Sir Williams Close homes
97 Sir Williams Close is notably below the street on epc rating.
Price per m²
£4,429
Street avg £2,406
Floor Area
70 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 4.1 t/year
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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
0.3 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
48.2dB

Night-time· 23:00 – 07:00
38.3dB







