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1 Carnon Valley, Carnon Downs, Truro, TR3 6LG

3 sales on record
Property type
Semi-detached
Habitable rooms
7
From EPC
Floor area
112 m²
1206 sq ft
Energy rating
E
Score 40
Council tax
Band D
Tenure
Owner Occupied
Overview

About 1 Carnon Valley

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

1 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.

Across 2010–2022, sale prices on this property compounded at 5.8% per year. 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.

Before you decide

Everything you need to know about 1 Carnon Valley

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

1 Carnon Valley's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)
May 2022

EPC Rating

A
B
C
D
E
E40
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Poor
Windows
Good
CO2 Emissions
7.3 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

May 2022from May 2022
EPC improved fromF24toE40
Heating System
Room HeatersGas Boiler

Upgraded to gas central heating

Main Fuel
ElectricOil

Fuel source changed

Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Hot Water
InstantaneousMain System

Hot water system upgraded

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Planning

Planning history

Applications and permits filed against 1 Carnon Valley, Carnon Downs, Truro, TR3 6LG, sourced from the PlanIt planning register.

1 Carnon Valley has no planning applications on record.

Notable planning nearby

3applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 1 Carnon Valley

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

  • Larger development activity nearby
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£661,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 12 years.

See how we calculated this
Last sold (2022)

£575,000

Growth on file: 5.8% per year over 12 years.

Sales timeline

  1. 8 September 2022Most recent

    £575,000

    +91.7%over 5 years

  2. 15 June 2017

    £300,000

    +3.4%over 6 years

  3. 17 June 2010

    £290,000

Median price across the last 5 sales in TR3 6LG: £415,000 (2022–2005).

On the street

Versus other Carnon Valley homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

1 Carnon Valley outperforms the street on price per m² by a wide margin.

Price per m²

£5,134

Street avg £3,261

Strongly above

Floor Area

112 m²

Street avg 139 m²

Above

Habitable Rooms

7 rooms

Street avg 6 rooms

Above

CO₂ Emissions

7.3 t/year

Street avg 7.2 t/year

Above
Before you decide

Everything you need to know about 1 Carnon Valley

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£683k

1 Ash Tree Close, Carnon Downs

TR3 6GS

£684k

1 Cherry Orchard, Lower Hugus Road, Threemilestone

TR3 6BD

£705k

1 Carnon Mine, Devoran

TR3 6NG

£540k

1 Carclew Terrace, Devoran

TR3 6PN

4 bed1 bath
£496k

1 Ashfield, Forth Coth, Carnon Downs

TR3 6HJ

3 bed2 bath
£925k

1 Chycoose Parc, Point, Devoran

TR3 6NT

3 bed
£459k

1 Belmont Terrace, Devoran

TR3 6PX

3 bed1 bath
£459k

1 Carriage House, Killiow

TR3 6AG

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Truro district page.
Full Truro report

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.

Closest school

1.0 km

Devoran School. 3 schools nearby.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around TR3 6LG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TR3 6LG

Daytime· 07:00 – 23:00

46.2dB

Low
Night-time road noise heatmap for TR3 6LG

Night-time· 23:00 – 07:00

38.3dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 1 Carnon Valley, Carnon Downs, Truro, TR3 6LG. Each answer is also embedded as structured data for search engines.