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Get started18 Gwallon Road is a semi-detached house in St Austell (PL25 3AA). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2025) shows a C (score 73). When first surveyed in July 2023 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good.
Today's modelled estimate of £239,000 sits 107.8% above the 2025 sale of £115,000. On a £-per-square-foot basis, the last sale (£134/sq ft) was about 30% below the postcode norm. It changed hands recently, sold April 2025 for £115,000.
18 Gwallon Road valuation sits well clear of the typical sold price in this postcode.
£239,000
Modelled from EPC, postcode comparables.
£115,000
Recorded with HM Land Registry.
18 Gwallon Road is notably below the street on years held.
Price per m²
£1,438
Street avg £1,973
Floor Area
80 m²
Street avg 76 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
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.5dB

Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 April 2025Most recent
£115,000
Median price across the last 5 sales in PL25 3AA: £185,000 (2023–2005).
CO₂ Emissions
2.2 t/year
Street avg 5.2 t/year
PL25 3FT
Gwallon Road — bus stop.
Closest school
0.4 km
Carclaze Community Primary School. 11 schools nearby.
Night-time· 23:00 – 07:00
36.9dB
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