15 Grenville Court, St Austell, PL25 5HA
About 15 Grenville Court
15 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).
Energy performance
15 Grenville Court's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
Hot water efficiency improved
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
15 Grenville Court has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 15 Grenville Court
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
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.
No sales recorded with HM Land Registry
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.
Median price across the last 2 sales in PL25 5HA: £77,000 (2025–2008).
Versus other Grenville Court homes
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
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
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.
Closest school
0.5 km
Pondhu Primary School. 9 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
51.2dB

Night-time· 23:00 – 07:00
41.5dB







