solar setup

Investing in Solar Panels in Cornwall and Devon: The Bright Future of Your Home

In the picturesque landscapes of Cornwall and Devon, where the rolling hills meet the endless expanse of the coastline, a sustainable revolution is taking root. As the world increasingly turns towards renewable energy, the sunny regions of Cornwall and Devon are emerging as beacons of opportunity for homeowners seeking to harness the power of the sun. As part of this article I will talk about our very own solar panels and battery system installation in the coastal town of Newquay, Cornwall.

solar panel setup

Our commitment to a greener tomorrow is reflected in the installation of 16 cutting-edge 410W solar panels accompanied by an 8.2kWh battery backup system. This decision not only underscores our dedication to sustainability but also serves as a testament to the bright future that solar energy promises for homes in the region.

Newquay, Cornwall, with its breathtaking vistas and abundant sunlight, stands as an ideal location for solar panel installations. Positioned on the southwestern tip of the United Kingdom, Cornwall and its neighbour Devon boast the highest percentage of sunlight across the entire country. The unique geography and favorable climate make this region an unparalleled destination for those looking to invest in solar energy.

newquay cornwall harbour

As we delve into the benefits of solar panel investments in Cornwall and Devon, let’s explore why the radiant potential of these regions is not just a promising choice but a practical and visionary one for homeowners seeking to embrace sustainability while enhancing the value of their homes.

Understanding the Benefits of Solar Power

Solar energy is a fantastic renewable energy source involving harnessing the sun’s energy and converting it into electricity. This process is made possible by using solar panels. Let’s take a look at some of the key benefits to solar energy.

How Solar Panels Work

Solar panels work by capturing sunlight with photovoltaic cells, which initiate an electrical current. This electrical current is then converted into usable electricity for your home. With the addition of a battery backup system, the surplus energy can then be stored for later use. I talk more about the different types of solar panels in another article here.

For now, let’s take a look at the key advantages of solar installation in this region of the country.

Key Advantages of Installing Solar Panels

The decision to invest in solar panels extends beyond mere financial considerations; it’s a strategic commitment to both economic advantages and environmental responsibility. Cornwall and Devon, positioned among the UK counties with the highest sunlight exposure, provide a unique opportunity to capitalise on these benefits. This geographical advantage makes investing in solar panels in this region not just logical but a compelling testament to harnessing the abundant natural resource at hand. This map demonstrates the kWp potential of the regions.

PV readings UK
  • Renewable and Sustainable Energy Source – One of the most significant advantages of solar panels is that they provide a renewable and sustainable energy source.
  • Cost-Effective Solution – Another benefit of solar power is its cost-effectiveness in the long run. Although the initial cost for installation may be substantial, the savings you can gain from your electricity bills can offset this over time.
  • Reliable Energy Source – Solar power provides a reliable energy source. It is not affected by power outages or fluctuations in fossil fuel prices.
  • Increase in Property Value – Investing in solar panels many possibly increase the value of your property. Many homebuyers are looking for homes that are energy-efficient and environmentally friendly.

Most Common Solar Panel Types

There are different types of solar panels available in the market, each offering its unique set of advantages.

Monocrystalline Solar Panels

Monocrystalline Solar Panels

Monocrystalline panels, made from a single silicon crystal, stand out among panel choices for their top-tier efficiency, ensuring optimal energy conversion and maximising financial savings over time.

However, it’s crucial to consider both the advantages and drawbacks. While monocrystalline panels excel in efficiency, boasting increased energy production, they do come with a higher initial installation cost. This upfront expense may pose an initial hurdle for some homeowners. Additionally, the more resource-intensive production process raises concerns about environmental impact.

Polycrystalline Solar Panels

Polycrystalline Solar Panels

Crafted from multiple silicon crystals, these panels offer a budget-friendly installation option while providing a respectable level of energy conversion. Although not as efficient as monocrystalline panels, advancements in technology have improved their overall performance, striking a balance between cost and effectiveness.

Thin-film Solar Panels

Thin film solar panel Ama
Thin film solar panel Ama

Thin-film panels are versatile and flexible. They are less efficient than crystalline-based panels but can be more suitable in situations where weight and flexibility are more critical than efficiency. They can often be used on vehicles or curved roofs where hard form panels are not possible.

Assessing Your Home for Solar Installation

Before installing solar panels, it’s essential to assess whether your home is suitable for the installation.

Sun Exposure and Roof Orientation

The amount of sunlight your roof receives, and its orientation significantly affects the efficiency of your solar panels. For the best possible output, a south facing roof with a 30 degree pitch (tilt) will offer the highest efficiency. Other orientations can also provide a suitable level of output based on the following chart.

Solar Panel Orientation Efficiency %

Roof Condition and Age

The structural integrity and age of your roof are also important considerations. Solar panels on average have a lifespan of 25-30 years, so it’s best to address any roof repairs or replacements before installation.

Understanding Your Energy Needs

Knowing your current and future energy consumption is key in determining the size and capacity of the solar system you need. A solar installation company will often ask for a copy of a recent energy bill so that they can see the average consumption from your household.

Local Climate Considerations

While solar panels can function in various climates, their efficiency might vary depending on your local climate.

solar efficiency map cornwall devon

Local Regulations and Incentives

Some regions may have specific laws or building codes that can affect solar panel installations. On the other hand, many local councils offer incentives, rebates or tax breaks for homeowners who choose solar. Here are some helpful resources for Cornwall and Devon:

Components of a Solar Power System

A solar power system consists of several components that work together to convert sunlight into usable electricity.

solar setup
  • Solar Panels – The primary function of solar panels is to capture sunlight and convert it into electricity.
  • Inverters – Inverters convert the direct current (DC) electricity captured by solar panels into alternating current (AC), which is the standard form of electricity used in most homes.
  • Mounting System – Mounting systems securely hold the solar panels in place and ensure they’re angled correctly for optimal sun exposure.
  • Batteries and Energy Storage Systems – Batteries store excess electricity produced by solar panels, allowing homeowners to use it during nighttime or cloudy days.

Monitoring and Control Systems

Modern solar power systems often come equipped with sophisticated monitoring solutions that allow homeowners to track their energy production and consumption in real-time.

Solar monitoring system

Cost and Financing

The financial aspect is one of the most pressing concerns for homeowners considering the transition to solar energy.

The initial cost of installing a solar power system and solar panel installers can be substantial , depending on the type of solar panels and the size of the system.

While the initial cost can be high, the long-term savings on energy bills can make solar panels a worthwhile investment.

Government Schemes and Incentives

The UK government offers various incentives and schemes to encourage homeowners to install solar panels, including the Smart Export Guarantee (SEG), which allows homeowners to sell excess electricity back to the grid.

You can find out more about SEG on the Ofgem website here:

The Future of Solar Energy in the UK

The future of solar energy in the UK looks promising. With the government’s commitment to achieving net-zero emissions by 2050, solar power is expected to play a key role in reaching this goal. With no VAT to pay on solar panels and solar installation equipment until April 2027, now’s the perfect time to look into this renewable and sustainable source of energy.

Other Benefits of Solar Installations

  • Increased Adoption – As technology advances and the costs of solar panels continue to decrease, more homeowners are expected to make the switch to solar power.
  • Job Creation and Economic Growth – The growing solar power industry also creates jobs and stimulates growth in the renewable energy sector.
  • Technological Developments – Researchers are working on new types of solar cells and solar panels that are cheaper, more efficient, and easier to install than traditional ones. Investing in solar panels in the UK offers a bright future for your home. Not only can you enjoy financial savings, but you also contribute to the fight against climate change. The shift towards solar energy is not just a trend; it’s a necessary step towards a sustainable future.


In Cornwall and Devon, a sustainable revolution is underway, evident in installations like our solar and battery system in Newquay. With 16 advanced 410W solar panels and an 8.2kWh battery backup, we epitomise a commitment to sustainability, reflecting the bright future solar energy promises.

Positioned in the UK’s southwestern tip, Cornwall and Devon’s abundant sunlight and breathtaking landscapes make them ideal for solar installations. Investing in solar panels here is a practical and visionary choice, offering benefits from renewable energy to increased property value.

Understanding solar panel types, system components, and key factors like sun exposure and local incentives is essential for informed decisions. Looking ahead, the UK’s commitment to net-zero emissions and ongoing technological advancements cements solar energy’s promising role in a sustainable future.

The transition to solar energy not only brings financial savings but contributes to a greener planet. This shift is not a trend; it’s a necessary step towards securing a brighter, sustainable future for our homes and the environment.

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