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Get startedBonny Alva is a four-bedroom detached house in St Austell (PL26 6AU). It has a recorded floor area of 211 m² (around 2271 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (June 2013) shows a C (score 73). When first surveyed in April 2011 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Good and window efficiency went from Poor to Good. Main heating runs on oil. The latest certificate is from June 2013, so improvements made since then won't be reflected. Other recorded features include a balcony and notable views. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 10.9% per year against 0% for the wider region. Today's modelled estimate of £911,000 is 21.5% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 39.4% above the typical sold price in the postcode. One planning record on file: an extension approved in 2011. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Sold September 2020 for £750,000.
Bonny Alva's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 16 Jun 2023
Loft conversion, new balcony, modify east gable, replace garage with new double garage; internal and external alterations
Sale price has at least doubled since 2011.
£911,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.9% per year over 9 years.
£750,000
Growth on file: 10.9% per year over 9 years.
Bonny Alva is notably below the street on years held.
Price per m²
£3,555
Street avg £3,533
Floor Area
211 m²
Street avg 215 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
0.3 km

Daytime· 07:00 – 23:00
45.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 September 2020Most recent
£750,000
+160.4%over 9 years10 June 2011
£288,000
Median price across the last 5 sales in PL26 6AU: £1,010,000 (2025–2021).
Methrose Porthpean Beach Road St Austell
Sold Aug 2025
Seaways Porthpean Beach Road St Austell
Sold Jan 2024
Humberstone Porthpean Beach Road St Austell
Sold Jul 2022
Seascape Porthpean Beach Road St Austell
Sold Dec 2021
Robin Hill Porthpean Beach Road St Austell
Sold Jan 2021
CO₂ Emissions
5.8 t/year
Street avg 7.5 t/year
PL26 6XA
Pavilion Rise — bus stop.
Closest school
1.2 km
Penrice Academy. 9 schools nearby.
Night-time· 23:00 – 07:00
35.9dB
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