Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started11 Duporth Bay is a three-bedroom detached house in Duporth, St. Austell, St Austell (PL26 6AG). It has a recorded floor area of 202 m² (around 2174 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (October 2019) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), 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. Today's modelled estimate of £738,000 is 29% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£263/sq ft) was about 17.6% above the typical sold price in the postcode. One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved. Sold April 2020 for £572,000.
11 Duporth Bay's carbon output runs well above what efficient homes in the postcode produce.
11 Duporth Bay has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
A rear single storey flat roofed extension extending 2.7 metres beyond rear building line (4m allowed within new permitted development ) and is more than 7 metres from rear boundary, 3 metres in width (more than 2m away from any adjacent boundary) and is 2.6 metres in height, thus giving a total volume of 21.06 cubic metres.
11 Duporth Bay has more than quadrupled in price since its earliest registered sale in 1996.
£738,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 24 years.
£572,000
Growth on file: 6.4% per year over 24 years.
On co₂ emissions, 11 Duporth Bay runs well behind the street norm.
Price per m²
£2,832
Street avg £2,868
Floor Area
202 m²
Street avg 172 m²
Habitable Rooms
6 rooms
Street avg 6 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
0.3 km

Daytime· 07:00 – 23:00
43.6dB

30 April 2020Most recent
£572,000
+78.8%over 15 years6 May 2004
£320,000
+146.2%over 8 years30 April 1996
£130,000
Median price across the last 5 sales in PL26 6AG: £560,000 (2024–2019).
CO₂ Emissions
13.0 t/year
Street avg 8.1 t/year
PL26 6JJ
Duporth Road — bus stop.
Closest school
1.0 km
Penrice Academy. 9 schools nearby.
Night-time· 23:00 – 07:00
35.6dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell