6 St Marnarchs, Lanreath, Looe, PL13 2NL
About 6 St Marnarchs
6 St Marnarchs is a three-bedroom detached house in Lanreath, Looe, Looe (PL13 2NL). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2024) returns a B (score 81), comfortably above the UK average. When first surveyed in March 2010 the rating was F, the property has climbed 4 bands since. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Poor to Very Good and main heating went from Poor to Good. The recommended improvements would push it to A (score 92). Main heating runs on electricity. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include attached land beyond the plot.
It hasn't traded since May 2010, a hold of 16 years that's notably long for the area. At 109 m² it's 19.9% smaller than the typical home in the postcode (136 m² median across 6 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1998–2010, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £486,000 sits 73.6% above the 2010 sale of £280,000. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 60.8% above the typical sold price in the postcode. One planning record on file: an extension approved in 2010. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Know exactly what you're buying at 6 St Marnarchs
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- LandYes
Building
- Heating systemair_source
- Solar panelsYes
Energy performance
6 St Marnarchs ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water system upgraded
More low energy lighting installed
Solar PV panels (30 kWp) installed
Planning history
- Aug 2010ConservatoryFullIn report
Construction of therapy room/conservatory for rehabilitation use
- Agent
- AGS Home Improvements Ltd
- Council
- 50800074 X 00067
Extension- Documents
- 10 docs on file
- Reference
- PA10/03698
We flagged 1 thing worth checking at 6 St Marnarchs
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
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Sales history & valuation
6 St Marnarchs has more than doubled in price since the earliest registered sale in 1998.
£486,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 12 years.
£280,000
Growth on file: 8.1% per year over 12 years.
Sales timeline
31 May 2010Most recent
£280,000
+159.3%over 12 years30 March 1998
£108,000
Median price across the last 5 sales in PL13 2NL: £260,000 (2020–2000).
Everything we know about 6 St Marnarchs, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other St Marnarchs homes
EPC Rating for 6 St Marnarchs runs comfortably ahead of the street norm.
Price per m²
£2,569
Street avg £2,000
Floor Area
109 m²
Street avg 136 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.5 t/year
Street avg 8.0 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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Post Box — bus stop.
Closest school
2.8 km
Pelynt Primary 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
45.4dB

Night-time· 23:00 – 07:00
37.7dB