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Get started4 Grebe Island is a detached house in Horning, Norwich, Norwich (NR12 8PF). It has a recorded floor area of 91 m² (around 984 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2011) shows an F (score 24), near the bottom of the EPC scale. Main heating runs on lpg. The latest certificate is from August 2011, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). 2 planning records sit against the property, 1 approved, 0 refused.
4 Grebe Island's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 19 Aug 2021
Replacement quay-heading
4 Grebe Island has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£394,000
Modelled from EPC, postcode comparables.
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.
4 Grebe Island is notably below the street on epc rating.
EPC Rating
24 (F)
Street avg 54 (E)
Floor Area
91 m²
Street avg 116 m²
CO₂ Emissions
6.9 t/year
Street avg 5.2 t/year
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
0.7 km

Daytime· 07:00 – 23:00
43.6dB

T1: Willow (approx. 6m in height) - re-pollard back to previous points, leaving the tree 3M in height.
Median price across the last 5 sales in NR12 8PF: £400,000 (2025–2023).
Habitable Rooms
5 rooms
Street avg 5 rooms
Horning Community Primary School. 1 school nearby.
Flood risk
High
From the Environment Agency.
Night-time· 23:00 – 07:00
36.6dB