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Get started1 Cargwyn is a three-bedroom detached house in Penwithick, St. Austell, St Austell (PL26 8TZ). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (November 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in February 2016 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on oil.
Sale prices here have outpaced England HPI: 6.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£364/sq ft) was about 93.5% above the typical sold price in the postcode. Sold June 2022 for £325,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Latest sale on 1 Cargwyn was the highest on Land Registry record across the postcode.
£331,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 21 years.
£325,000
Growth on file: 6.4% per year over 21 years.
Price per m² for 1 Cargwyn runs comfortably ahead of the street norm.
Price per m²
£3,916
Street avg £1,837
Floor Area
83 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
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

Daytime· 07:00 – 23:00
49.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 June 2022Most recent
£325,000
+41.3%over 1 year13 October 2020
£230,000
+47.4%over 16 years6 February 2004
£156,000
+73.4%over 2 years16 November 2001
£89,950
Median price across the last 5 sales in PL26 8TZ: £170,000 (2022–2017).
CO₂ Emissions
3.8 t/year
Street avg 4.6 t/year
PL26 8AZ
Pengrowyn — bus stop.
Closest school
0.5 km
Sky Primary and Eden Project Nursery. 6 schools nearby.
Night-time· 23:00 – 07:00
39.6dB
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