20 Imperial House, Rose Lane, Norwich, NR1 1BZ
About 20 Imperial House
20 Imperial House is a mid-terrace house in Norwich (NR1 1BZ). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 2012 onwards and council tax band A. The latest certificate (July 2026) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since July 2016. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 32 m² this is the 14th smallest of 58 units on EPC record in the building, where floor areas span 23–53 m². The building's EPC ratings span D to B across 58 units on file.
10 years since the last transfer (August 2016). Today's modelled estimate of £116,000 is 16% above the 2016 sale price.
Energy performance
20 Imperial House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 20 July 2036
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 Imperial House has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£116,000
Modelled from EPC, postcode comparables.
£100,000
Recorded with HM Land Registry.
Sales timeline
8 August 2016Most recent
£100,000
Median price across the last 5 sales in NR1 1BZ: £150,000 (2026–2025).
Nearby sales in NR1 1BZ
3 Imperial House, Rose Lane, Norwich, NR1 1BZ
Sold Feb 2026
£150,0008 Imperial House, Rose Lane, Norwich, NR1 1BZ
Sold Feb 2026
£150,0005 Imperial House, Rose Lane, Norwich, NR1 1BZ
Sold Feb 2026
£150,0006 Imperial House, Rose Lane, Norwich, NR1 1BZ
Sold Feb 2026
£150,0002 Imperial House, Rose Lane, Norwich, NR1 1BZ
Sold Nov 2025
£150,000
Versus other Rose Lane homes
On epc rating, 20 Imperial House stands well clear of the street.
Price per m²
£3,125
Street avg £3,607
Floor Area
32 m²
Street avg 34 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
0.9 t/year
Street avg 0.9 t/year
Similar properties nearby
1 Austin House, King Street
NR1 1FW
1 Glendenning Road
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1 Fox House, Mountergate
NR1 1FR
1 Imperial House, Rose Lane
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1 Cavendish House, Recorder Road
NR1 1BW
1 Hardy Road
NR1 1JL
1 Allison Bank, Geoffrey Watling Way
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1 1a, St Faiths Lane
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
329/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Norwich Rail Station — railway station.
Closest school
0.1 km
Charles Darwin Primary School. 33 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.0dB

Night-time· 23:00 – 07:00
43.7dB







