4 Sea Road, Carlyon Bay, St Austell, PL25 3SF
About 4 Sea Road
4 Sea Road is a two-bedroom detached house in Carlyon Bay, St. Austell, St Austell (PL25 3SF). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (August 2023) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump.
At 125 m² it's 18.3% smaller than the typical home in the postcode (153 m² median across 29 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2024, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £558,000 is 10.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 35.4% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Last sale on file: £505,000 in October 2024.
What this property has
Inside
- Bedrooms2
- Bathrooms2
Energy performance
4 Sea Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
- Mar 2025Tree WorksTreesIn report
Works to Tree(s) covered by a Tree Preservation Order (TPO) - Mature Oak - Proposed removal - Replanting something more suited to location. Applicant concerned about the imbalance and potential fall risk towards property.
- Agent
- Geoff Ham Tree Services
- Documents
- 7 docs on file
- Reference
- PA25/01035
- Mar 2025FullIn report
Proposed garage demolition and rebuild
- Documents
- 10 docs on file
- Reference
- PA25/00630
What's in 4 Sea Road, Carlyon Bay, St Austell, PL25 3SF's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Price for 4 Sea Road has grown more than fourfold since the 1999 starting point.
£558,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 25 years.
£505,000
Growth on file: 5.7% per year over 25 years.
Sales timeline
30 October 2024Most recent
£505,000
+310.6%over 25 years16 May 1999
£123,000
Median price across the last 5 sales in PL25 3SF: £645,000 (2025–2024).
Nearby sales in PL25 3SF
15 Sea Road, Carlyon Bay, St Austell, PL25 3SF
Sold Jul 2025
£645,00020 Sea Road, Carlyon Bay, St Austell, PL25 3SF
Sold Jan 2025
£805,0008 Sea Road, Carlyon Bay, St Austell, PL25 3SF
Sold Dec 2024
£620,00037 Sea Road, Carlyon Bay, St Austell, PL25 3SF
Sold Sept 2024
£560,00018 Sea Road, Carlyon Bay, St Austell, PL25 3SF
Sold Jun 2024
£870,000
Versus other Sea Road homes
Habitable Rooms for 4 Sea Road lags the street by a wide margin.
Price per m²
£4,040
Street avg £4,355
Floor Area
125 m²
Street avg 173 m²
Habitable Rooms
3 rooms
Street avg 6 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.3 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
0.2 km
Glebe House — bus stop.
Closest school
0.3 km
Charlestown Primary School. 10 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
44.4dB

Night-time· 23:00 – 07:00
36.3dB







