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Get started15 Grenville Court is a detached house in St Austell (PL25 5HA). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (September 2025) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2023); the latest reading is one band lower. Between certificates, wall efficiency went from Average to Good and main heating went from Average to Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 73). Main heating runs on electricity. At 75 m² this is the 23rd smallest of 24 units on EPC record in the building, where floor areas span 39–76 m². The building's EPC ratings span E to B across 24 units on file.
At 75 m² it's 15.4% larger than the typical home in the postcode (65 m² median across 23 EPCs).
15 Grenville Court's carbon output is low for the local stock.
15 Grenville Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£114,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
15 Grenville Court outperforms the street on floor area by a wide margin.
EPC Rating
67 (D)
Street avg 67 (D)
Floor Area
75 m²
Street avg 60 m²
CO₂ Emissions
1.1 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Co-Op — bus stop.

Daytime· 07:00 – 23:00
51.2dB

Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
Hot water efficiency improved
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 2 sales in PL25 5HA: £77,000 (2025–2008).
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Closest school
0.5 km
Pondhu Primary School. 9 schools nearby.
Night-time· 23:00 – 07:00
41.5dB