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Get startedThe Old Barn is a semi-detached house in Cawston, Norwich, Norwich (NR10 4HF). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to 1983-1990. The latest certificate (August 2025) shows a C (score 78), near the top of the C band. When first surveyed in September 2016 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 82). Main heating runs on electricity.
Held since January 2002 — that's 24 years off the open market, well above the local norm. At 77 m² it's 24.9% smaller than the typical home in the postcode (103 m² median across 16 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £245,000 sits 206.3% above the 2002 sale of £80,000. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 40.6% below the postcode norm.
The Old Barn ranks among the most efficient homes in the postcode for energy use.
The Old Barn's estimated value is more than triple its earliest registered sale price (2002).
£245,000
Modelled from EPC, postcode comparables.
£80,000
Recorded with HM Land Registry.
The Old Barn outperforms the street on epc rating by a wide margin.
Price per m²
£1,039
Street avg £2,209
Floor Area
77 m²
Street avg 130 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Closest school
1.2 km

Daytime· 07:00 – 23:00
43.3dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Mechanical ventilation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 January 2002Most recent
£80,000
Median price across the last 5 sales in NR10 4HF: £350,000 (2024–2019).
The Pump House Easton Way Eastgate Cawston Norwich
Sold Dec 2024
Walnut Tree Cottage Easton Way Eastgate Cawston Norwich
Sold Nov 2023
Wynsmore Easton Way Eastgate Cawston Norwich
Sold Oct 2023
Three Gables Easton Way Eastgate Cawston Norwich
Sold Nov 2019
Martintole Farm Easton Way Eastgate Cawston Norwich
Sold Aug 2019
Street avg 5 rooms
CO₂ Emissions
0.5 t/year
Street avg 7.5 t/year
NR10 4AH
Cawston Church of England Primary Academy. 1 school nearby.
Night-time· 23:00 – 07:00
36.0dB
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