Long Barn, Jolly S Lane, Porthtowan, Truro, TR4 8AX
About Long Barn
Long Barn is a detached house in Porthtowan, Truro, Truro (TR4 8AX). It has a recorded floor area of 132 m² (around 1421 sq ft) and construction records dating it to 2023. The latest certificate (September 2024) returns an A (score 92), the top energy band on the EPC scale. Main heating runs on electricity: electricity, unspecified tariff.
On energy efficiency it sits in the top 10% of properties in this postcode. One historical planning record sits against the property in 2026.
Know exactly what you're buying at Long Barn
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Long Barn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
- Jan 2026OutbuildingFullIn report
Construction of Garden Room and Car Port within garden of Long Barn
- Agent
- Aqua Civils
- Documents
- 5 docs on file
- Reference
- PA25/08493
What's in Long Barn, Jolly S Lane, Porthtowan, Truro, TR4 8AX's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Long Barn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£604,000
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 5 sales in TR4 8AX: £320,000 (2024–2022).
Nearby sales in TR4 8AX
Sunny Nook, Jolly S Lane, Porthtowan, Truro, TR4 8AX
Sold Jul 2024
£358,500Sunny Gables, Jolly S Lane, Porthtowan, Truro, TR4 8AX
Sold Jul 2024
£800,000Sunnymede Cottage, Jolly S Lane, Porthtowan, Truro, TR4 8AX
Sold Apr 2023
£320,000Aurelia, Jolly S Lane, Porthtowan, Truro, TR4 8AX
Sold Nov 2022
£191,000Corn Barn, Jolly S Lane, Porthtowan, Truro, TR4 8AX
Sold Nov 2022
£264,850
Everything we know about Long Barn, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Jolly S Lane homes
On epc rating, Long Barn stands well clear of the street.
EPC Rating
92 (A)
Street avg 62 (D)
Floor Area
132 m²
Street avg 158 m²
CO₂ Emissions
0.1 t/year
Street avg 5.7 t/year
Similar properties nearby
1 Briar Cottages, Mingoose, Mount Hawke
TR4 8BX
1 Coast Road, Porthtowan
TR4 8AQ
1 Chapel Villas, Blackwater
TR4 8EQ
1 Atlantic Way, Porthtowan
TR4 8AH
1 Chellean Vean, Frogpool
TR4 8SG
1 Adams Row, Wheal Busy, Chacewater
TR4 8NY
1 Carniggey, Greenbottom, Chacewater
TR4 8QL
1 Bissoe Cottages, Bissoe
TR4 8SU
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Forthvean Road — bus stop.
Closest school
2.6 km
Mount Hawke Academy. 1 school 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
43.2dB

Night-time· 23:00 – 07:00
36.1dB