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Get started11 Sea Road is a two-bedroom detached house in Carlyon Bay, St. Austell, St Austell (PL25 3SF). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2015) shows an F (score 36), near the bottom of the EPC scale. Earlier certificates rated it E (February 2015); the latest reading is one band lower. Between certificates, main heating went from Very Poor to Average; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 79), a 3-band jump. Main heating runs on electricity. The latest certificate is from September 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
At 55 m² it sits well below the postcode median (153 m² across 29 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £340,000 is 28.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£448/sq ft) was about 63% above the typical sold price in the postcode. Last changed hands 11 years ago, in August 2015.
11 Sea Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 22 Sept 2025
Proposed extensions and improvements (amendment to plans condition on approved application PA16/07964)
£340,000
Modelled from EPC, postcode comparables.
£265,000
Recorded with HM Land Registry.
11 Sea Road is notably below the street on epc rating.
Price per m²
£4,818
Street avg £4,323
Floor Area
55 m²
Street avg 176 m²
Habitable Rooms
3 rooms
Street avg 6 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
0.2 km

Daytime· 07:00 – 23:00
44.4dB

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Hot water system upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
Proposed extension and improvements
25 August 2015Most recent
£265,000
Median price across the last 5 sales in PL25 3SF: £620,000 (2025–2024).
CO₂ Emissions
6.2 t/year
Street avg 5.3 t/year
PL25 3FT
Glebe House — bus stop.
Closest school
0.3 km
Charlestown Primary School. 10 schools nearby.
Night-time· 23:00 – 07:00
36.3dB
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