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Get started1 Carnon Valley is a semi-detached house in Carnon Downs, Truro, Truro (TR3 6LG). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (May 2022) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in May 2022 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Poor; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil.
Sale prices here have outpaced England HPI: 5.8% per year against 0% for the wider region. Today's modelled estimate of £661,000 is 15% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£477/sq ft) was about 78.8% above the typical sold price in the postcode. Sold September 2022 for £575,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
1 Carnon Valley's carbon output runs well above what efficient homes in the postcode produce.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£661,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 12 years.
£575,000
Growth on file: 5.8% per year over 12 years.
1 Carnon Valley outperforms the street on price per m² by a wide margin.
Price per m²
£5,134
Street avg £3,261
Floor Area
112 m²
Street avg 139 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Creek Cottage — bus stop.

Daytime· 07:00 – 23:00
46.2dB

Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Heating controls changed
Hot water system upgraded
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 September 2022Most recent
£575,000
+91.7%over 5 years16 June 2017
£300,000
+3.4%over 6 years18 June 2010
£290,000
Median price across the last 5 sales in TR3 6LG: £415,000 (2022–2005).
2 Carnon Valley Carnon Downs Truro
Sold Jul 2022
Hope Springs Carnon Valley Carnon Downs Truro
Sold Oct 2018
Higher Carnon Barn Carnon Valley Carnon Downs Truro
Sold Nov 2017
3 Carnon Valley Carnon Downs Truro
Sold May 2009
Pluvers Folly Carnon Valley Carnon Downs Truro
Sold Nov 2005
Street avg 6 rooms
CO₂ Emissions
7.3 t/year
Street avg 7.2 t/year
TR3 6BD
Closest school
1.0 km
Devoran School. 3 schools nearby.
Night-time· 23:00 – 07:00
38.3dB
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