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Get startedBlackwater Cottage is a four-bedroom detached house in East Bilney, Dereham, Dereham (NR20 4HN). It has a recorded floor area of 183 m² (around 1970 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (October 2015) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 88), a 3-band jump. Main heating runs on oil. The latest certificate is from October 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.9% per year against 0% for the wider region. Today's modelled estimate of £575,000 is 25% above the 2016 sale price. At 183 m² the property is well over the postcode median (138 m² across 4 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last sold in September 2016, so it's been off the market for around 10 years.
Blackwater Cottage'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This certificate is over 10 years old and is no longer valid.Expired 01 Oct 2025
Blackwater Cottage has more than tripled in price since its earliest registered sale in 2000.
£575,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 17 years.
£460,000
Growth on file: 6.9% per year over 17 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Blackwater Cottage outperforms the street on floor area by a wide margin.
EPC Rating
54 (E)
Street avg 63 (D)
Floor Area
183 m²
Street avg 142 m²
CO₂ Emissions
9.4 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Closest school
2.9 km

Daytime· 07:00 – 23:00
44.0dB

15 September 2016Most recent
£460,000
+33.3%over 7 years21 November 2008
£345,000
+126.2%over 8 years1 March 2000
£152,500
Median price across the last 5 sales in NR20 4HN: £415,000 (2023–2015).
Boat House Church Road East Bilney Dereham
Sold Jan 2023
Martyrs Cottage Church Road East Bilney Dereham
Sold Oct 2017
Little Ballards Church Road East Bilney Dereham
Sold Apr 2017
Kemson Church Road East Bilney Dereham
Sold Dec 2015
Westfield Church Road East Bilney Dereham
Sold May 2001
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Street avg 5.8 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
NR20 4QZ
St Mary's Community Primary School, Beetley. 2 schools nearby.
Night-time· 23:00 – 07:00
37.4dB