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Solar Panels Penzance
Penzance and the Land’s End peninsula receive more sunshine than almost anywhere else in England. The far south-west tip of Cornwall, from Penzance to Land’s End and the Lizard, records over 1,700 sunshine hours per year, among the highest figures in the UK and approximately 20% above the national average. For homeowners and businesses in the Penzance area considering solar, the irradiance case is one of the strongest available anywhere in the country.
M&E Contrax Renewables installs solar panels across Penzance and the surrounding TR postcodes. We are based in Newton Abbot and our team serves west Cornwall for solar PV and battery storage. We are MCS-accredited and NICEIC-approved for solar PV and battery storage.
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The irradiance advantage – why Penzance leads England for solar
Solar panel output is determined primarily by the amount of solar irradiance available, measured in kWh per square metre per year. The UK average is around 1,000 kWh per square metre per year. Devon averages around 1,150 kWh. The Penzance area averages around 1,200 to 1,250 kWh – the highest figures consistently recorded in mainland England.
What this means in practice: a 4kWp solar system in Penzance generates around 10 to 15% more electricity per year than the same system in Newton Abbot, and around 20 to 25% more than the same system in the Midlands. For financial modelling, this improvement shortens the payback period and increases lifetime returns significantly.
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Holiday lets and second homes in Penzance
The Land’s End peninsula has one of the highest concentrations of holiday lets and second homes in Cornwall. Properties in Mousehole, Marazion, St Michael’s Mount area, Sennen, and the surrounding coastal villages are in high demand as holiday accommodation, and many owners are now considering solar as both a cost reduction and a sustainability statement that appeals to the environmental values of many holiday guests.
For holiday let owners in the Penzance area, an MCS-certified solar installation is the right route to ensure the system is eligible for the Smart Export Guarantee and properly documented for insurance purposes. We handle MCS registration for every installation.
See our case studiesOlder and traditional properties near Penzance
Many properties in the Penzance area are stone-built traditional Cornish cottages, Victorian terrace properties, and Georgian town houses. Stone construction, low roof pitches, and natural slate are common. All of these are workable for solar with the right survey and system design. Natural slate requires specific mounting approaches that protect the integrity of the roof covering while securing panels correctly.
For properties in Penzance’s conservation areas and listed buildings, particularly around the historic harbour area, the planning position needs checking. We do this as part of every survey.
See our solar panels with battery storage guide
Areas around Penzance we cover
We cover all of the TR18, TR19, and TR20 postcodes including Mousehole, Marazion, Newlyn, St Just, Sennen, and Land’s End.
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To learn more about our our solar panels in Penzance or to get a free quote, please contact our team to get you started today!
Get a free quoteMCS Accredited | NICEIC Approved | Newton Abbot, Devon | Solar PV and Battery Storage
Written by Lee Bullingham, Solar PV Installation Lead, M&E Contrax Renewables. Last reviewed: July 2026.
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Frequently Asked Questions
Yes. We cover Newquay and the TR7 and TR8 postcode areas, including Perranporth, St Agnes, Goonhavern, Cubert, and surrounding parishes.
South-facing roofs generate the most annually. In Newquay, many properties are oriented at various angles given the town’s rolling topography. South-west facing roofs, which are common along the coast, also generate very well, in Cornwall the south-west orientation benefits from the long afternoon sunshine hours. East and west-facing roofs are still viable. We assess the specific orientation and shading at every survey.
Consistently, yes. The Scilly Isles record the highest figures, but among mainland England locations the Land’s End peninsula around Penzance records the highest annual sunshine hours. This is driven by the south-westerly position, the maritime climate, and the absence of industrial air pollution that affects parts of southern England.
Not always, but batteries can increase self-consumption by storing surplus electricity for later. We’ll advise on the best approach for your usage and goals.
Yes. We cover Truro and the surrounding TR1, TR2, and TR3 postcodes including the rural parishes south and west of the city.
Often yes. Roof type affects fixing methods and design. We assess roof condition and suitability as part of the survey.
