18 Boniface Close, Norwich, NR4 6DD
About 18 Boniface Close
18 Boniface Close is a semi-detached house in Norwich (NR4 6DD). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (June 2026) shows a C (score 71). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and lighting went from Very Poor to Average; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
18 Boniface Close ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 10 June 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Hot water system upgraded
Wall insulation upgraded
Loft insulation upgraded to recommended levels
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Planning history
18 Boniface Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
18 Boniface Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£156,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Boniface Close homes
18 Boniface Close outperforms the street on epc rating by a wide margin.
EPC Rating
71 (C)
Street avg 67 (D)
Floor Area
48 m²
Street avg 47 m²
CO₂ Emissions
1.8 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
142/mo
Steady year-on-year across the wider district.
Nearest stop
2.6 km
Norwich Rail Station — railway station.
Closest school
0.3 km
Tuckswood Academy. 21 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
52.5dB

Night-time· 23:00 – 07:00
43.6dB







