18 Gwallon Road, St Austell, PL25 3AA
About 18 Gwallon Road
18 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 June 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.
Energy performance
EPC Rating
Property Improvements
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
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
18 Gwallon Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
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.
Sales timeline
23 April 2025Most recent
£115,000
Median price across the last 5 sales in PL25 3AA: £185,000 (2023–2005).
Nearby sales in PL25 3AA
Versus other Gwallon Road homes
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
CO₂ Emissions
2.2 t/year
Street avg 5.2 t/year
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The neighbourhood at a glance
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
Gwallon Road — bus stop.
Closest school
0.4 km
Carclaze Community Primary School. 11 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.5dB

Night-time· 23:00 – 07:00
36.9dB







