1 Calthorpe Road, Norwich, NR5 8RX
About 1 Calthorpe Road
1 Calthorpe Road is a semi-detached house in Norwich (NR5 8RX). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (April 2017) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Average and hot-water efficiency went from Poor to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
At 132 m² the property is well over the postcode median (89 m² across 10 EPCs), placing it in the larger end of the local stock. A recent sale: £285,000 in January 2026. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£201/sq ft) was about 44.5% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 25 April 2027
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Roof insulation improved
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Planning history
1 Calthorpe Road has 2 separate extension applications on the council record.
2 applications on record at 1 Calthorpe Road, Norwich, NR5 8RX
- Feb 2017ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Erection of single storey rear extension. The extension extends 5m beyond the rear wall of the original dwelling. The height at the highest point of the extension is 3.85m. The height at the eaves is 3.85m.
- Documents
- 6 docs on file
- Reference
- 17/00139/PDE
- More recent applications — locked
- ExtensionJun 2017Decision
Unlock 1 Calthorpe Road, Norwich, NR5 8RX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 5 notable nearby
- The 18 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 1 Calthorpe Road was the highest on Land Registry record across the postcode.
£266,000
Modelled from EPC, postcode comparables.
£285,000
Recorded with HM Land Registry.
Sales timeline
20 January 2026Most recent
£285,000
Median price across the last 5 sales in NR5 8RX: £213,000 (2024–2006).
Nearby sales in NR5 8RX
Versus other Calthorpe Road homes
Years Held for 1 Calthorpe Road lags the street by a wide margin.
Price per m²
£2,159
Street avg £2,138
Floor Area
132 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.4 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







