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How Much Do Solar Panels Cost in 2024? UK Installation Prices

how much do solar panels cost
soalr panels

Wondering about the solar panel cost for UK homes? Solar panel systems can set you back anywhere from £1,500 to upwards of £10,000.

The exact figure hinges on the size of the system, type of panels, and your home’s energy demands.

Our guide demystifies the prices, walks you through the variety of influencing factors, and sheds light on how solar investment can pay off on your energy bills.

Dive in to make an informed decision on your new solar panel installation with clarity and confidence.

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Key Takeaways

  • In the UK, the cost of solar panel systems ranges approximately from £5,000 to £13,000, affected by factors such as system size, panel type, and installation complexity, with several solar panel financing options available to homeowners.
  • The initial investment for solar panels can be balanced by potential savings on energy bills, added property value, and government incentives like the Smart Export Guarantee (SEG), with further savings possible through the addition of a solar battery.
  • Regular maintenance of solar panels is necessary and affordable, costing between £100 and £200 annually, and thorough consideration of installer credentials and comparative solar panel quotes is critical to ensure a quality installation process.

Solar Panel Costs: Understanding the Basics

money bag

Diving into the realm of solar power, the initial cost can seem like a plunge into the unknown. Yet, understanding the financial aspect is simpler than you might think.

In the UK, the typical cost range for solar panel systems spans from £4,000 to a modest £15,000, varying with factors such as the solar panel system size and the type of panels selected.

Take, for instance, a standard 4kW solar system, which will set you back between £9,000 and £10,000, striking a balance for the average three-bedroom home at £7,000.

Solar panels cost alone account for a mere 25% to 30% of the total cost, and as technology propels forward, the efficiency of solar panels skyrockets, ensuring your investment reaps better returns over time.

With a spectrum of payment options to ease the transition to solar energy, there’s a financial plan to fit every homeowner’s budget.

Quick solar panel installation costs table

Solar System SizeNumber of panels (350w)Number of panels (450W)Costs
correct as of June 2024
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Factors Affecting Solar Panel Prices

Peeling back the layers of solar panel costs reveals a variety of elements at play. The overarching price tag is greatly influenced by:

  • The system’s size
  • The chosen panel type, resonates with the homeowner’s energy aspirations
  • Installation complexity, ranging from the simplicity of a bungalow to the intricacies of a multi-story residence

These factors can lead to a fluctuation in final pricing.

Furthermore, the nuts and bolts of the operation—mounting systems, inverters, and circuit breakers—along with the potential addition of a solar battery storage system collectively contribute to the overall expenses.

Unravelling these factors demystifies the cost and equips you with the knowledge to tailor a solar solution that aligns with your unique home and budget.

Types of Solar Panels and Their Costs

At the heart of your solar journey lies the choice of panels—each with its own price tag and prowess at harnessing the sun’s energy.

Monocrystalline panels, lauded for their superior efficiency of 15-20%, come with a premium of £1 to £1.50 per watt.

Polycrystalline panels, on the other hand, offer a sweet spot between efficiency and affordability at £0.90 to £1 per watt.

For those on a shoestring budget, thin-film solar panels at roughly £0.80 per watt present the most economical option, albeit with lower efficiency rates.

With the average solar panel cost ranging from £400 for thin-film to £1,500 for monocrystalline per kilowatt and a standard 350-watt panel priced between £150-£300, the power of choice lies in your hands.

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Solar Panel System Sizes and Associated Costs

When it comes to solar, one size does not fit all. The perfect solar panel system size for your home is a marriage between the physical dimensions of your dwelling and your household’s thirst for electricity.

For instance, most domestic installations hover around a power rating of 0.25 kWp per panel, leading to typical systems of 3 kWp using 12 panels or a more robust 4 kWp using 16 panels.

A 3.5 kWp system might cost around £2,450, but don’t let the numbers alone sway you; understanding the associated costs of different system sizes will illuminate the path to choosing the ideal solar setup for your energy needs and budget.

Small Systems (1-2 kW)

For the modest energy needs of a petite abode or a household with a tight rein on their electricity consumption, a small solar panel system ranging from 1 to 2 kW could be the golden ticket.

These systems can be acquired for £1,500 to £3,000, and with the potential to solar panels generate between 750 to 850 kWh of electricity annually, they offer a sustainable stride towards energy independence.

So, how much do solar panels like these cost in the long run? It’s a worthy consideration for those looking to invest in renewable energy.

Including installation, the overall cost for a 1 kW system nestles comfortably between £1,500 and £2,000, proving that even the smallest solar footprint can leave a lasting impression on both the environment and your energy bills.

Medium Systems (3-4 kW)

Stepping up to the plate, medium systems between 3 and 4 kW stand ready to serve the energy needs of the quintessential three-bedroom home.

A 3.5kW system, typically requiring around 10 panels, may range from £7,000 to £10,000, carving a path to sustainability that aligns with the rhythms of average household life.

And with an estimated £465 annual saving on energy bills for those harnessing a 3.5 kW solar system, the financial benefits begin to shine as brightly as the environmental ones.

Large Systems (5+ kW)

For larger homes bathed in swathes of sunlight and bustling with high energy consumption, large solar panel systems of 5 kW and above emerge as the champions of efficiency and savings.

These robust systems, which can range from 6kW to an impressive 12kW, command a price tag of £12,000 to £17,000, but with the capacity to generate a bountiful 4,500 kWh per year, they are the titans of solar power.

While the upfront investment may be formidable, the promise of a greener lifestyle and the prospect of slashing energy bills make these large systems a worthy consideration for the energy-hungry household.

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Solar Panel Installation and Labour Costs Breakdown

Let’s set the stage for installation and labour, where the fine details of mounting your shiny new panels come into play.

In the UK, the typical solar panel system sees a labour cost between £300 and £500 per person per day for a skilled two-person crew. While labour may account for 10-30% of your total solar system cost, these figures are not set in stone—alternative pricing options like 20 pence per watt provide flexibility.

It’s important to consider solar panel installation costs when planning your project.

Beyond the manpower, remember to account for the scaffolding and operational costs, which, although not as glamorous as the panels themselves, are pivotal to a successful installation.

Factors Influencing Installation Costs

The journey from solar panel purchase to power-on involves a maze of factors affecting installation costs. Here are some key factors to consider:

  1. Proximity of your chosen solar panel installer: This is more than mere convenience—it’s about adhering to local regulations and ensuring easy access for future maintenance or repairs.
  2. Size of the solar system: The larger the system, the heftier the installation cost.
  3. Lay of the land: Regional labor rates and the complexity of your roofscape can send installation costs soaring or keep them grounded.

Labour Cost Variations

Labour costs in the solar industry are as variable as the British weather, with the location within the UK playing a significant role in the final tally.

Those in London may find their expenditures on the higher end of the spectrum, whereas other regions might offer a more modest outlay for the same expert hands.

This geographical ebb and flow in labor costs is an essential factor to consider, as it can significantly impact the overall cost of installing your solar panels.

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Solar Batteries and Storage Options

As solar technology advances, the once-distant dream of energy autonomy is now within grasp, thanks to solar batteries and storage options. With costs ranging from £2,500 to £10,000, these innovative devices offer the following benefits:

  • Store the sun’s bounty
  • Offer up to 70% in electricity bill savings
  • Add approximately £120 in additional savings per year by decreasing reliance on the National Grid.

From the premium Tesla Powerwall 2 to more modest options, the decision to include a solar battery storage system is a pivotal one, extending the period to reach the break-even point due to the initial investment but promising greater energy independence in the long run.

Benefits of Solar Battery Storage

Harnessing solar energy goes beyond mere generation; it’s about smart utilisation. The best solar battery storage systems allow homeowners to:

  • Capture the sun’s energy during peak hours
  • Use it when the skies are dim
  • Slash the need for grid-supplied energy
  • Provide peace of mind during outages or peak demand times.

The allure of solar battery storage isn’t just in energy independence—it’s in the tangible savings on electricity bills, potentially cutting them by a staggering 70%.

Costs of Solar Batteries

The costs of solar batteries, while influenced by capacity and chemical makeup, are an investment in both the present and the future of your home’s energy system.

Depending on the size, a 4kWh battery might nudge the scales at £3,500 to £4,000, while a larger 12kWh counterpart would weigh in at around £9,500 to £10,000.

With annual savings of up to £1,060, the addition of a solar battery system can significantly shorten the time it takes for your solar panels to pay for themselves.

The UK government’s VAT reduction for solar batteries until 2027 sweetens the deal, reducing the upfront cost and making energy storage more accessible than ever before.

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Government Schemes and Incentives

The financial landscape of solar panel adoption is not just shaped by market prices but also by the helping hand of government schemes and incentives. Some of these programs include:

  1. The Smart Export Guarantee (SEG): This program rewards you for the surplus energy you generate, with tariff rates that could lead to savings of £13,900 to £30,750 over a quarter of a century.
  2. ECO4: This program can cushion the initial investment by providing financial assistance for energy-efficient upgrades, including solar panels.
  3. Home Upgrade Grant: This program offers the possibility of receiving up to £10,000 towards enhancements, including solar panels.

These government schemes and incentives, including solar panel grants, can make solar panel adoption more affordable and financially beneficial in the long run.

Not to be overlooked, the introduction of a 0% VAT reduction scheme until March 2027 further lowers the financial barriers to a greener home.

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Smart Export Guarantee (SEG)

Embrace the Smart Export Guarantee (SEG), a beacon of hope for the solar-inclined homeowner. This initiative pays you for the extra energy your solar panels produce, making them not just a source of renewable energy but also a potential income stream. Imagine receiving a cheque for the electricity that you don’t use, enhancing your annual savings by as much as £700.

With SEG, a small home with a modest solar panel system can see a total profit of £3,025.63 from energy bill savings and SEG revenues after the break-even point is reached.

ECO Scheme and VAT Reductions

The Eco Scheme and VAT reductions act as financial windfalls, easing the cost of solar panels on your purse strings.

The government’s green thumbprint is visible in the VAT exemption for residential solar battery storage systems, making both new installations and retrofits more affordable.

This, coupled with the reduced VAT on solar panels themselves from April 2022 until March 2027, paves the way for more UK homes to embrace solar technology without facing a financial eclipse.

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Solar Panel Maintenance and Future Costs

While the sun’s energy is free, the stewardship of your solar panels involves a modest outlay for maintenance and potential future costs.

Regular upkeep, including professional cleaning or owner-initiated care, typically falls between £100 – £200, ensuring your panels continue to perform at their peak.

With professional cleaning services costing around £15 per panel, and the annual service fee hovering at £150, maintaining your solar investment is as essential as it is affordable.

It’s also wise to plan for the unforeseen, setting aside a budget for repairs and insurance that might range from £100 – £150 per year.

Regular Maintenance Tasks

To keep the solar sails smoothly catching the wind, regular maintenance tasks are paramount. A comprehensive checklist includes:

  • Servicing
  • Inspections for potential issues
  • Cleaning to prevent energy yield loss
  • Hazard removal
  • Inverter checks
  • Diligent performance monitoring

Keeping a detailed maintenance logbook is not only prudent but could be a boon when claiming warranties or selling your property.

While it’s standard to clean panels approximately every five years, automated cleaning systems can offer convenience for the busy homeowner. The annual servicing cost of around £100 is a small price to pay for the assurance that your solar panels will continue to operate efficiently for years to come.

Potential Repair and Replacement Costs

No technology is immune to the passage of time, and solar panels are no exception. Repair costs for minor damages average around £80, while more extensive damage may see costs exceed £1,000.

The solar inverter, the heartbeat of your solar system, typically requires a replacement every decade, with costs oscillating between £500 and £1,500—a small price for a decade of seamless solar energy conversion.

As the horizon of solar technology broadens, the costs of solar battery storage are poised to decline, making the long-term choice for lithium-ion batteries increasingly cost-effective despite a higher initial outlay.

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Assessing the Value of Solar Panels

Beyond the immediate cost savings on energy bills, having solar panels installed is a boon to your property’s market value, potentially inflating it by up to 25%. This investment transcends the short-term, with the average household reaching the financial break-even point in nearly 15 years.

When people ask, are solar panels worth it, the answer considering the solar panels’ lifespan of around 25 years, the arithmetic of solar investment speaks for itself, promising a sustainable future both environmentally and financially.

Energy Bill Savings

The tangible benefits of solar panels are most vividly seen in the plummeting of energy bills. Depending on the size of the solar system and the household’s energy usage, savings can range from £280 to a substantial £700 annually.

With a solar panel installation potentially paying for itself within 11 to 14 years, the financial forecast looks sunny indeed.

Additional savings can be harnessed with the integration of a solar battery, adapting the energy savings to the unique patterns of each household’s electricity consumption.

Consider the story of Sophie, who invested £8,000 in an 18-panel solar pv system and is set to break even within 5 to 6 years, exemplifying the practical and fiscal prudence of going solar.

Solar panel yearly savings potential

SizeInitial CostYearly savings
3kW£7000- £8000Up to £500
4kW£9000- £10,000Up to £660
6kW£12,000 – £13,000Up to £1005
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Property Value Increase

The value that solar panels add to a property is not mere speculation but an economic reality. Studies have shown that solar installations can enhance a UK home’s value by up to 25%, but this is all relative and no house is the same.

However, in some it has been reported that in some English locales, the presence of solar PV could catapult property values by up to 38%, signaling a robust return on investment.

Moreover, solar-equipped homes often find buyers faster, suggesting an emerging preference in the housing market for homes with sustainable energy solutions.

Choosing the Right Solar Panel Installer

Navigating the sea of solar panel installers requires a keen eye and a checklist of non-negotiables.

A reliable installer will brandish accreditations from the Microgeneration Certification Scheme (MCS) and memberships in both the Renewable Energy Consumer Code (RECC) and Solar Energy UK, ensuring a pedigree of professionalism and compliance with industry standards.

If subcontractors enter the fray, they too must hold the necessary accreditations to maintain the integrity of the installation.

And while the installer’s skill is paramount, their history of following best practices without cutting corners such as getting the best solar panel angle during the installation process is what truly sets the best apart from the rest.

Tips for Finding a Reliable Installer

To hitch your solar wagon to the right horse, start by scrutinising the installer’s credentials and trawling through customer reviews. The longevity and reputation of an installer are as telling as their certifications. A solar panel installer’s track record of satisfied customers, combined with glowing references, is a beacon guiding you to a trustworthy partner for your solar journey.

Comparing Quotes

A prudent homeowner will gather quotes like acorns before the winter—multiple perspectives can unearth the best prices and services for your solar panel installation.

Look beyond the sticker price to ensure the quote encompasses all aspects, from the panels themselves to installing solar panels and any accompanying bells and whistles.

Don’t shy away from discussing financing options; finding a solution that aligns with your financial situation could turn the solar dream into reality without causing economic strain.

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As the sun sets on our comprehensive guide, the horizon glows with the promise of solar panel technology.

From understanding the basics of solar panel costs to grasping the full spectrum of system sizes, installation nuances, and the financial incentives at play, it’s clear that solar energy is a wise investment for a sustainable future.

With solar panels offering significant energy bill savings, bolstering property value, and the prospect of energy independence, the question isn’t whether you should go solar, but rather when you’ll start reaping the radiant rewards.

Frequently Asked Questions

How much do solar panels cost in the UK?

Solar panels in the UK can cost between £5,000 to £13,000, with an average 4kW system typically costing between £9,000 and £10,000. This was last reported recently.

Can solar panel installations increase my home’s value?

Yes, solar panel installations can increase your home’s value by up to 25%, with some regions experiencing even higher increases.

What are the maintenance costs for solar panels?

The annual maintenance costs for solar panels, including professional cleaning and servicing, usually range from £100 to £200. These costs are essential for ensuring the optimal performance and longevity of your solar panel system.

Are there government incentives available for solar panel installations?

Yes, UK homeowners can benefit from government incentives such as the Smart Export Guarantee, ECO4 and Home Upgrade Grant, and a 0% VAT reduction scheme until 2027.

How long does it take for solar panels to pay for themselves?

Solar panels typically pay for themselves in about 11 to 14 years, with annual savings on electricity bills ranging from £280 to £700.

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Recently had solar panels fitted by Green Central and I can’t speak highly enough of the team. The whole experience has been trouble free and I would recommend them to anyone thinking about having solar panels installed – 10/10!

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Our installation is now complete! 8 solar panels fitted and the journey from initial consultation through to the end product has been seamless.
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Recently had six solar panels fitted on my house by Green Central and I couldn’t have asked for a better service. In particular, I have to highlight the exceptional communications through out, the over all smooth running process and completely stress free experience, all down to Green Central. I now have grid independence which is valuable beyond estimation.


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