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Get started35 Duporth Bay is a three-bedroom detached house in Duporth, St. Austell, St Austell (PL26 6AF). It has a recorded floor area of 204 m² (around 2196 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (September 2015) returns a high B (score 89), putting the home a stone's throw from an A rating. When first surveyed in October 2010 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Very Good, window efficiency went from Average to Very Good and lighting went from Average to Very Good; while main heating dropped from Average to Poor. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in April 2011. At 204 m² it's 18.6% larger than the typical home in the postcode (172 m² median across 13 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £711,000 sits 202.6% above the 2011 sale of £235,000. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 56% below the postcode norm. 4 planning records sit against the property, 3 approved, 0 refused.
35 Duporth Bay ranks among the most efficient homes in the postcode for energy use.
This certificate is over 10 years old and is no longer valid.Expired 15 Sept 2025
Variation of condition 2 relating to decision notice PA12/02502 dated 24/10/2012: Amendment to first floor level balcony doors
35 Duporth Bay's estimated value is more than triple its earliest registered sale price (2011).
£711,000
Modelled from EPC, postcode comparables.
£235,000
Recorded with HM Land Registry.
On price per m², 35 Duporth Bay runs well behind the street norm.
Price per m²
£1,152
Street avg £3,440
Floor Area
204 m²
Street avg 177 m²
CO₂ Emissions
1.5 t/year
Street avg 9.6 t/year
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
0.3 km

Daytime· 07:00 – 23:00
43.7dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Wall insulation improved
Floor insulation added or improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Variation of Condition 2 of decision notice PA12/02502 dated 24/10/2012 regarding a reduction in the floor area
2 more applications for this property
Join to see all planning history.
11 April 2011Most recent
£235,000
Median price across the last 5 sales in PL26 6AF: £540,000 (2025–2012).
Years Held
15 years
Street avg 12 years
PL26 6JJ
Rashleigh Road — bus stop.
Closest school
1.1 km
Penrice Academy. 9 schools nearby.
Night-time· 23:00 – 07:00
35.6dB
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