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Get started22 Sea Road is a four-bedroom detached house in Carlyon Bay, St. Austell, St Austell (PL25 3SF). It has a recorded floor area of 252 m² (around 2713 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (March 2021) shows a C (score 76), near the top of the C band. When first surveyed in October 2008 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 11.2% per year against 0% for the wider region. Today's modelled estimate of £1,408,000 is 17.9% below the 2021 sale of £1,715,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£632/sq ft) was about 125.9% above the typical sold price in the postcode. At 252 m² the property is well over the postcode median (150 m² across 29 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a conservatory and partial demolition, meaningful when judging how the property has evolved. Sold June 2021 for £1,715,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Two storey · Rear of property
Retention and completion of a 2 story extension and creation of Dormers to the rear elevation
Price for 22 Sea Road has grown more than fourfold since the 1998 starting point.
£1,408,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.2% per year over 23 years.
£1,715,000
Growth on file: 11.2% per year over 23 years.
CO₂ Emissions for 22 Sea Road runs comfortably ahead of the street norm.
Price per m²
£6,806
Street avg £4,240
Floor Area
252 m²
Street avg 169 m²
Habitable Rooms
8 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 controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Solar PV panels (25 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Demolition of existing garage and link room and erection of extension; alterations to conservatory to provide new rooms
28 June 2021Most recent
£1,715,000
+281.1%over 10 years23 August 2010
£450,000
+210.3%over 12 years9 April 1998
£145,000
Median price across the last 5 sales in PL25 3SF: £620,000 (2025–2024).
Street avg 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 5.5 t/year
PL25 3RN
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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