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This certificate is over 10 years old and is no longer valid.Expired 08 Jul 2024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
Certificate validity
Expired on 8 July 2024
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.
£314,000
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
51/mo
Falling 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







