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Get started19 Cargwyn is a two-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 1967-1975 and council tax band B. The latest certificate (July 2025) shows an E (score 45), well below the UK norm with real room to improve. When first surveyed in September 2012 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 61). Main heating runs on electricity. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include notable views. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 18% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 61.5% above the typical sold price in the postcode. Sold July 2022 for £252,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
19 Cargwyn's carbon output is low for the local stock.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.0% per year over 2 years.
£252,000
Growth on file: 18.0% per year over 2 years.
Years Held for 19 Cargwyn lags the street by a wide margin.
Price per m²
£3,036
Street avg £1,911
Floor Area
83 m²
Street avg 80 m²
Habitable Rooms
4 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
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Solar PV panels (26 kWp) installed
Heating controls upgraded for better temperature management
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
7 July 2022Most recent
£252,000
+48.2%over 2 years21 February 2020
£170,000
Median price across the last 5 sales in PL26 8TZ: £170,000 (2022–2017).
CO₂ Emissions
1.3 t/year
Street avg 4.8 t/year
PL26 8HZ
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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