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Get startedThe Barn is a four-bedroom detached house in Mattishall, Dereham, Dereham (NR20 3QE). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2017) shows a G (score 15), near the bottom of the EPC scale. Earlier certificates rated it E (March 2015); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Poor to Good and window efficiency went from Average to Good; while roof efficiency dropped from Very Good to Good and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 70), a 4-band jump. Main heating runs on electricity. Other recorded features include attached land beyond the plot. The home occupies a corner plot.
Sale prices here have outpaced England HPI: 8.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 57.4% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sale on file: £420,000 in December 2023.
The Barn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
The Barn saw 3 transfers in just over a decade — high turnover for the postcode.
£458,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 6 years.
£420,000
Growth on file: 8.6% per year over 6 years.
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The Barn is notably below the street on epc rating.
EPC Rating
15 (G)
Street avg 40 (E)
Floor Area
126 m²
Street avg 117 m²
CO₂ Emissions
11.0 t/year
Street avg 10.1 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
0.3 km

Daytime· 07:00 – 23:00
45.0dB

Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 December 2023Most recent
£420,000
-9.7%over 1 year25 January 2022
£465,000
+86.0%over 4 years1 September 2017
£250,000
Median price across the last 5 sales in NR20 3QE: £307,000 (2024–2005).
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Habitable Rooms
5 rooms
Street avg 6 rooms
NR20 3FA
Mattishall Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
36.5dB