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Get started24 Cargwyn is a three-bedroom detached house in Penwithick, St. Austell, St Austell (PL26 8TZ). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (July 2020) shows a G (score 8), near the bottom of the EPC scale. Earlier certificates rated it F (September 2019); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to E (score 53), a 2-band jump. Main heating runs on bottled lpg. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £247,000 sits 59.4% above the 2019 sale of £155,000. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 15.4% below the postcode norm. Sold December 2019 for £155,000.
24 Cargwyn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
24 Cargwyn valuation sits well clear of the typical sold price in this postcode.
£247,000
Modelled from EPC, postcode comparables.
£155,000
Recorded with HM Land Registry.
24 Cargwyn is notably below the street on epc rating.
Price per m²
£1,722
Street avg £2,020
Floor Area
90 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
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 December 2019Most recent
£155,000
Median price across the last 5 sales in PL26 8TZ: £230,000 (2022–2020).
CO₂ Emissions
6.1 t/year
Street avg 4.5 t/year
PL26 8AD
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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