173 Sir Williams Close, Aylsham, Norwich, NR11 6AY
About 173 Sir Williams Close
173 Sir Williams Close is a three-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6AY). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (April 2024) shows a C (score 70). When first surveyed in November 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87). The home occupies a cul-de-sac position.
Across 1996–2024, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£419/sq ft) was about 149.8% above the typical sold price in the postcode. At 71 m² it's 27.2% smaller than the typical home in the postcode (98 m² median across 38 EPCs). Sold August 2024 for £320,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- GarageSingle
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Floor insulation added or improved
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Planning history
173 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
Price for 173 Sir Williams Close has grown more than fourfold since the 1996 starting point.
£313,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 28 years.
£320,000
Growth on file: 6.7% per year over 28 years.
Sales timeline
29 August 2024Most recent
£320,000
+20.8%over 5 years8 February 2019
£265,000
+55.9%over 6 years29 March 2012
£170,000
+3.0%over 7 years28 January 2005
£165,000
+223.5%over 8 years8 March 1996
£51,000
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
£275,000151 Sir Williams Close, Aylsham, Norwich, NR11 6AY
Sold Jan 2024
£358,00097 Sir Williams Close, Aylsham, Norwich, NR11 6AY
Sold Jan 2023
£310,000115 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
173 Sir Williams Close outperforms the street on price per m² by a wide margin.
Price per m²
£4,507
Street avg £2,403
Floor Area
71 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 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







