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Get startedGrebe Island is a detached house in Horning, Norwich, Norwich (NR12 8PF). It has a recorded floor area of 78 m² (around 840 sq ft) and construction records dating it to 2012 onwards. The latest certificate (March 2024) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2012); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 77). Main heating runs on bottled lpg.
2 planning records sit against the property, 2 approved, 0 refused. At 78 m² it's 17.9% smaller than the typical home in the postcode (95 m² median across 35 EPCs).
New mooring & quay heading replacement
Grebe Island has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£321,000
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.
Grebe Island outperforms the street on co₂ emissions by a wide margin.
EPC Rating
60 (D)
Street avg 53 (E)
Floor Area
78 m²
Street avg 116 m²
CO₂ Emissions
2.0 t/year
Street avg 5.3 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

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Replacement Commercial Boat Hire Offices & Boat Workshop.
Median price across the last 5 sales in NR12 8PF: £400,000 (2025–2023).
Habitable Rooms
4 rooms
Street avg 5 rooms
NR12 8FH
Horning Community Primary School. 1 school nearby.
Flood risk
High
From the Environment Agency.
Night-time· 23:00 – 07:00
36.6dB