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Get startedKnowts Hall Farm is a semi-detached house in Riddings, Alfreton, Alfreton (DE55 4ES). It has a recorded floor area of 135 m² (around 1453 sq ft) and construction records dating it to 1976-1982. The latest certificate (July 2020) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in August 2009 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Average. The recommended improvements would lift it to B (score 86), a 3-band jump. Main heating runs on oil.
Sale prices here have outpaced England HPI: 4.8% per year against 0% for the wider region. Today's modelled estimate of £530,000 is 17.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 79.7% above the typical sold price in the postcode. Sold October 2020 for £450,000. Across the public record there are 4 sales, relatively high churn for a single property. At 135 m² it's 25.6% larger than the typical home in the postcode (108 m² median across 36 EPCs). One historical planning record sits against the property in 2020.
Knowts Hall Farm's carbon output runs well above what efficient homes in the postcode produce.
Change of use of one room from residential to holistic therapies
Knowts Hall Farm has more than doubled in price since the earliest registered sale in 1997.
£530,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 23 years.
£450,000
Growth on file: 4.8% per year over 23 years.
Price per m² for Knowts Hall Farm runs comfortably ahead of the street norm.
Price per m²
£3,333
Street avg £2,284
Floor Area
135 m²
Street avg 136 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
44.1dB

Changes detected from historical EPC data
Hot water system upgraded
Glazing upgraded to newer, more efficient type
Wall insulation improved
Roof insulation improved
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 October 2020Most recent
£450,000
+17.5%over 10 years6 August 2010
£383,000
+27.7%over 6 months26 January 2010
£300,000
+94.8%over 12 years16 December 1997
£154,000
Median price across the last 5 sales in DE55 4ES: £265,000 (2025–2024).
Street avg 6 rooms
CO₂ Emissions
8.9 t/year
Street avg 6.5 t/year
DE55 4JE
Newlands Inn — bus stop.
Closest school
1.4 km
Ironville and Codnor Park Primary School. 13 schools nearby.
Night-time· 23:00 – 07:00
36.1dB
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