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Get started12 Ainsworth Close is a three-bedroom detached house in Swanton Morley, Dereham, Dereham (NR20 4NE). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (November 2020) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2010. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to A (score 92), a 4-band jump. Main heating runs on oil. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 6.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 39.4% above the typical sold price in the postcode. At 139 m² it's 23.1% larger than the typical home in the postcode (113 m² median across 5 EPCs). Last sale on file: £350,000 in May 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
12 Ainsworth Close's carbon output runs well above what efficient homes in the postcode produce.
Latest sale on 12 Ainsworth Close was the highest on Land Registry record across the postcode.
£354,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 27 years.
£350,000
Growth on file: 6.4% per year over 27 years.
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On habitable rooms, 12 Ainsworth Close stands well clear of the street.
Price per m²
£2,518
Street avg £2,182
Floor Area
139 m²
Street avg 111 m²
Habitable Rooms
7 rooms
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
0.8 km

Daytime· 07:00 – 23:00
44.9dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 May 2022Most recent
£350,000
+14.8%over 1 year14 December 2020
£305,000
+29.8%over 10 years30 July 2010
£235,000
+176.5%over 11 years11 December 1998
£85,000
+26.9%over 3 years4 August 1995
£67,000
Median price across the last 5 sales in NR20 4NE: £240,000 (2025–2009).
11 Ainsworth Close Swanton Morley Dereham
Sold Mar 2025
2 Ainsworth Close Swanton Morley Dereham
Sold Jun 2021
4 Ainsworth Close Swanton Morley Dereham
Sold Nov 2019
9 Ainsworth Close Swanton Morley Dereham
Sold Nov 2009
1 Ainsworth Close Swanton Morley Dereham
Sold Aug 1999
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Detailed EPC data
Full energy ratings, history and recommendations
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
7.9 t/year
Street avg 6.5 t/year
NR20 4TD
Swanton Morley VC Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
36.3dB