Charn Gwydden, Treluswell, Four Cross, Penryn, TR10 9AN
About Charn Gwydden
Charn Gwydden is a semi-detached house in Four Cross, Penryn, Penryn (TR10 9AN). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (October 2017) shows an F (score 30), near the bottom of the EPC scale. The recommended improvements would lift it to A (score 92), a 5-band jump. Main heating runs on oil.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2006–2017, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £249,000 sits 66% above the 2017 sale of £150,000. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 17.3% below the postcode norm. 9 years since the last transfer (December 2017). One historical planning record sits against the property in 2007.
Energy performance
Charn Gwydden sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
- Jul 2007OutlineIn report
Certificate of Lawfulness for the erection of dormer extensions to dwelling
- Reference
- W2/PA07/00907/LD
We flagged 1 thing worth checking at Charn Gwydden
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
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Sales history & valuation
Charn Gwydden valuation sits well clear of the typical sold price in this postcode.
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 11 years.
£150,000
Growth on file: 2.9% per year over 11 years.
Sales timeline
4 December 2017Most recent
£150,000
+36.4%over 11 years27 November 2006
£110,000
Median price across the last 5 sales in TR10 9AN: £280,000 (2025–2018).
Nearby sales in TR10 9AN
Kilburn, Treluswell, Four Cross, Penryn, TR10 9AN
Sold Jan 2025
£318,0004 Treluswell, Four Cross, Penryn, TR10 9AN
Sold Jul 2024
£252,500Bybridge, Treluswell, Four Cross, Penryn, TR10 9AN
Sold Feb 2020
£280,000Springfield, Treluswell, Four Cross, Penryn, TR10 9AN
Sold Jun 2018
£280,000Just So, Treluswell, Four Cross, Penryn, TR10 9AN
Sold Feb 2018
£145,000
Versus other Treluswell homes
Charn Gwydden is notably below the street on epc rating.
Price per m²
£1,500
Street avg £2,116
Floor Area
100 m²
Street avg 112 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
8.8 t/year
Street avg 6.5 t/year
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Four Cross Garage — bus stop.
Closest school
1.7 km
Penryn Primary Academy. 5 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
52.8dB

Night-time· 23:00 – 07:00
45.5dB







