3 Halwyn Close, Old Carnon Hill, Carnon Downs, Truro, TR3 6LE
About 3 Halwyn Close
3 Halwyn Close is a two-bedroom detached house in Carnon Downs, Truro, Truro (TR3 6LE). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2018) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on oil. Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot and a cul-de-sac position.
At 68 m² it sits well below the postcode median (124 m² across 32 EPCs), making it one of the more compact homes locally. Across 1999–2018, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £350,000 is 44.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£331/sq ft) was about 25.9% above the typical sold price in the postcode. Sold August 2018 for £242,500.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
- Corner plotYes
- Cul-de-sacYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
3 Halwyn Close has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Halwyn Close
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
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 1999.
£350,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 19 years.
£242,500
Growth on file: 5.7% per year over 19 years.
Sales timeline
2 August 2018Most recent
£242,500
+190.4%over 19 years13 May 1999
£83,500
Median price across the last 5 sales in TR3 6LE: £400,000 (2025–2021).
Nearby sales in TR3 6LE
Lamorna, Old Carnon Hill, Carnon Downs, Truro, TR3 6LE
Sold Mar 2025
£536,000Brookvale, Old Carnon Hill, Carnon Downs, Truro, TR3 6LE
Sold Mar 2024
£400,0002 Tyrrells, Old Carnon Hill, Carnon Downs, Truro, TR3 6LE
Sold Dec 2023
£499,950Glendower, Old Carnon Hill, Carnon Downs, Truro, TR3 6LE
Sold Mar 2022
£323,000Tree Tops, Old Carnon Hill, Carnon Downs, Truro, TR3 6LE
Sold Nov 2021
£100,000
Versus other Halwyn Close homes
3 Halwyn Close is notably below the street on floor area.
Price per m²
£3,566
Street avg £3,077
Floor Area
68 m²
Street avg 123 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.9 t/year
Similar properties nearby
1 Cowling Road, Carnon Downs
TR3 6LS
1 Chapel Terrace, Devoran
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1 Byan Close, Threemilestone
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1 Centenary Way, Threemilestone
TR3 6FH
1 Carnon Terrace, Devoran
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1 Berveth Close, Threemilestone
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1 Church Terrace, Devoran
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1 Belmont Terrace, Devoran
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Halwyn Close — bus stop.
Closest school
0.8 km
Devoran School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.9dB

Night-time· 23:00 – 07:00
39.6dB







