11 Calthorpe Road, Norwich, NR5 8RX
About 11 Calthorpe Road
11 Calthorpe Road is a semi-detached house in Norwich (NR5 8RX). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2019) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Average and roof efficiency went from Very Poor to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 3-band jump.
It hasn't traded since April 2003, a hold of 23 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £246,000 sits 96.8% above the 2003 sale of £125,000. On a £-per-square-foot basis, the last sale (£114/sq ft) was about 24.8% below the postcode norm.
Energy performance
11 Calthorpe Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 14 January 2029
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Cavity wall insulation installed
Roof insulation improved
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Planning history
11 Calthorpe Road has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Calthorpe Road valuation sits well clear of the typical sold price in this postcode.
£246,000
Modelled from EPC, postcode comparables.
£125,000
Recorded with HM Land Registry.
Sales timeline
24 April 2003Most recent
£125,000
Median price across the last 5 sales in NR5 8RX: £235,000 (2026–2009).
Nearby sales in NR5 8RX
Versus other Calthorpe Road homes
11 Calthorpe Road is notably below the street on price per m².
Price per m²
£1,225
Street avg £2,324
Floor Area
102 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.1 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
229/mo
Falling year-on-year across the wider district.
Closest school
0.5 km
West Earlham Infant and Nursery School. 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
48.6dB

Night-time· 23:00 – 07:00
38.0dB







