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Get started38 Duporth Bay is a four-bedroom detached house in Duporth, St. Austell, St Austell (PL26 6AQ). It has a recorded floor area of 147 m² (around 1582 sq ft) and construction records dating it to 1976-1982. The latest certificate (September 2012) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in April 2009 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Average to Very Poor and lighting dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on oil. The latest certificate is from September 2012, so improvements made since then won't be reflected. Other recorded features include notable views. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 3.3% per year against 0% for the wider region. Today's modelled estimate of £586,000 is 17.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£316/sq ft) was about 22.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £500,000 in March 2020.
38 Duporth Bay's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 26 Sept 2022
38 Duporth Bay has an approved single-storey extension on the planning record.
Extension: Single storey
Single storey kitchen/study/utility
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£586,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 16 years.
£500,000
Growth on file: 3.3% per year over 16 years.
Years Held for 38 Duporth Bay lags the street by a wide margin.
Price per m²
£3,401
Street avg £2,556
Floor Area
147 m²
Street avg 191 m²
Habitable Rooms
7 rooms
Street avg 7 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
0.2 km

Daytime· 07:00 – 23:00
44.5dB

Changes detected from historical EPC data
Hot water system changed
Wall insulation upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 March 2020Most recent
£500,000
+66.7%over 15 years6 August 2004
£300,000
Median price across the last 5 sales in PL26 6AQ: £493,000 (2016–2009).
CO₂ Emissions
9.5 t/year
Street avg 7.9 t/year
PL26 6UG
Rashleigh Road — bus stop.
Closest school
1.1 km
Penrice Academy. 9 schools nearby.
Night-time· 23:00 – 07:00
36.0dB
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