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Get started12 Windmill Avenue is a detached house in Dereham (NR20 3BD). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (November 2015) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. The latest certificate is from November 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 4.1% per year against 0% for the wider region. Today's modelled estimate of £323,000 sits 70% above the 2016 sale of £190,000. On a £-per-square-foot basis, the last sale (£198/sq ft) was about 33.3% above the typical sold price in the postcode. 10 years since the last transfer (January 2016). At 89 m² it's 21.8% smaller than the typical home in the postcode (114 m² median across 6 EPCs).
12 Windmill Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 13 Nov 2025
12 Windmill Avenue's estimated value is more than triple its earliest registered sale price (2000).
£323,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 15 years.
£190,000
Growth on file: 4.1% per year over 15 years.
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Detailed AI analysis
12 Windmill Avenue is notably below the street on floor area.
Price per m²
£2,135
Street avg £2,027
Floor Area
89 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
1.4 km
Dereham (Mid Norfolk Railway) — subway entrance.

Daytime· 07:00 – 23:00
50.2dB

15 January 2016Most recent
£190,000
+86.3%over 15 years31 August 2000
£102,000
Median price across the last 5 sales in NR20 3BD: £207,000 (2025–2010).
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CO₂ Emissions
6.2 t/year
Street avg 6.3 t/year
NR20 3AP
Closest school
0.8 km
Dereham Neatherd High School. 9 schools nearby.
Night-time· 23:00 – 07:00
42.5dB