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Get startedCrown Barn is a detached house in Frettenham, Norwich, Norwich (NR12 7NN). It has a recorded floor area of 169 m² (around 1819 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (September 2019) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2009); the latest reading is one band lower. Between certificates, lighting dropped from Very Good to Poor. The recommended improvements would lift it to B (score 91), a 2-band jump. Main heating runs on oil.
At 169 m² the property is well over the postcode median (84 m² across 3 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £572,000 is 27.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£247/sq ft) was about 111.9% above the typical sold price in the postcode. Last sale on file: £450,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Crown Barn's carbon output runs well above what efficient homes in the postcode produce.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£572,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
On price per m², Crown Barn stands well clear of the street.
Price per m²
£2,663
Street avg £1,969
Floor Area
169 m²
Street avg 135 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/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
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 September 2021Most recent
£450,000
Median price across the last 5 sales in NR12 7NN: £164,995 (2022–1999).
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 7.4 t/year
NR12 7DD
Frettenham Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
36.2dB
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